page 2 biology mcqs with solved answers biology solved mcqs notes for ppsc, nts, css, pms, ots and...

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BIOLOGY MCQS WITH

SOLVED ANSWERS

BIOLOGY SOLVED MCQS NOTES FOR PPSC, NTS,

CSS, PMS, OTS AND MANY OTHERS EXAMS JOBS

PREPARATIONS WITH ONLINE QUIZ TESTS THAT

ARE VERY HELPFUL FOR THE STUDENTS ONLINE

MCQS PREPARATIONS.

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1. QUESTION: The Study of cells at molecular level is called

A. Morphology

B. Palaentology

C. Molecular Biology

D. Microbiology

CORRECT ANSWER IS: Molecular Biology

2. QUESTION: Microbiology deals with the study of

A. Algae, Bacteria

B. Fungi, Protozoa

C. Viruses

D. All of them

CORRECT ANSWER IS: All of them

3. QUESTION: Marine biology deals with the study of

A. Protozoa

B. Bacteria

C. Seas and Oceans

D. Algae, Fungi

CORRECT ANSWER IS: Seas and Oceans

4. QUESTION: Social Biology deals with the study of

A. Service Industries

B. Communalization

C. Social Behaviour

D. Both a and b

CORRECT ANSWER IS: Both a and b

5. QUESTION: Highly organized living organisms are composed of

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A. One or more cell

B. One cell

C. Two cells

D. Three cells

CORRECT ANSWER IS: One or more cell

6. QUESTION: Which can response to changes in their envoirnment

A. Living Organism

B. Non-Living Organism

C. Both a and b

D. None of a and b


7. QUESTION: Environmental biology deals with the study of

A. Relationship of organisms with socitey

B. Relationship of organisms with their envoirnment

C. Relation of organisms with technology

D. None of the above

CORRECT ANSWER IS: Relationship of organisms with their envoirnment

8. QUESTION: Physical and chemical parameters of water bodies are the example of

A. Ecobilogy

B. Parasitology

C. Microbiology

D. Fresh water biology

CORRECT ANSWER IS: Fresh water biology

9. QUESTION: The Study of mode of transmission belongs to

A. human biology

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B. Biotechnology

C. Microbiology

D. Parasitology

CORRECT ANSWER IS: Parasitology

10. QUESTION: Number of natural occurring chemical element is

A. 92

B. 93

C. 94

D. 95

CORRECT ANSWER IS: 92

11. QUESTION: How many chemical reactions are present in simple organism for maintaining its life?

A. Hundreds

B. Thousands

C. Millions

D. Billions

CORRECT ANSWER IS: Hundreds

12. QUESTION: How many elements are used in forming the chemical compound

A. 92

B. 16

C. 94

D. 17


13. QUESTION: Highly structure protoplasm is

A. Genetical substance

B. Non-Living Substance

C. Living Substance

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CORRECT ANSWER IS: Living Substance

14. QUESTION: The Start of the study of biological organization at different level forms

A. Sub atomic particle

B. Community

C. Atomic Particles

D. Both a and c

CORRECT ANSWER IS: Both a and c

15. QUESTION: A combination of atom belong to

A. Atom

B. Micro Molecules

C. macro Molecules


CORRECT ANSWER IS: None of the above

16. QUESTION: Organs are composed of ____________.

A. Tissues

B. cells

C. units


CORRECT ANSWER IS: Tissues

17. QUESTION: The properties of chemical elements differ from one another in

A. Non-living word

B. Living word

C. Both a and b


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CORRECT ANSWER IS: Non-living word

18. QUESTION: Biological organization has

A. Number of processes

B. degree of complexity

C. Regulatory function

D. All of these

CORRECT ANSWER IS: All of these

19. QUESTION: Member of __________ species inhabiting the same area called population

A. One

B. Two

C. Three

D. More Than one

CORRECT ANSWER IS: One

20. QUESTION: Micro molecules having low molecule weight are

A. Oxygen

B. Strach

C. Proteins

D. CO2, H2O

CORRECT ANSWER IS: CO2, H2O

21. QUESTION: Glucose and amino acids are ________ Molecules

A. Organic

B. Inorganic

C. Both a and b


CORRECT ANSWER IS: Organic

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22. QUESTION: How cells and Organelles are formed

A. From a particular way of Macro molecules

B. from a particular way micro Molecules

C. Form particular way of macro and micro molecules


CORRECT ANSWER IS: Form particular way of macro and micro molecules

23. QUESTION: Fungi animals and plants may consist of upto

A. Millions of cells

B. Billion of cells

C. Trillions of cells


CORRECT ANSWER IS: Trillions of cells

24. QUESTION: A group of similar _________ is called tissue

A. Organs

B. Cells

C. Units

D. Structure

CORRECT ANSWER IS: Cella

25. QUESTION: __________ have a limited number of organelles

A. Prokaryotes

B. Eukaryotes

C. organ system


CORRECT ANSWER IS: Prokarytoes

26. QUESTION: In animals coordination is achieved by the means of

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A. Respiratory System

B. Circulatory System

C. Digestive System

D. Nervous System

CORRECT ANSWER IS: Nervous System

27. QUESTION: Long term regulations of activities is brought in plants by

A. Harmones

B. Minerals

C. Salt

D. Organs

CORRECT ANSWER IS: Harmones

28. QUESTION: __________ have a rich number of organelles

A. Plants

B. Eukaryotes

C. Animals

D. Prokaryotes

CORRECT ANSWER IS: Eukaryotes

29. QUESTION: ________ are involved in anchoring inplants

A. Roots

B. Stem

C. Soil

D. Water

CORRECT ANSWER IS: Roots

30. QUESTION: Living word is _______ in size.

A. Long

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B. Same

C. Enormous

D. Short

CORRECT ANSWER IS: Enormous

31. QUESTION: The distribution of organisms in space can be studies by

A. Space Science

B. Astronomy

C. Biomes

D. Cosmology

CORRECT ANSWER IS: Biomes

32. QUESTION: Community of an ecosystem includes

A. Biotic Factor

B. Abiotic factor

C. Both a and b



33. QUESTION: The Shoots are ________ of the entire plant

A. Supporter

B. Primary organ

C. Procuring water

D. Food manufacturer

CORRECT ANSWER IS: Supporter

34. QUESTION: The study of ____________ allow biologists to place organisms in a time sequence

A. Anatomy

B. Fossils

C. Social Biology

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D. Anatomy

CORRECT ANSWER IS: Fossils

35. QUESTION: what is the reason in decrease of population in community

A. Fluctuation in biotic factors

B. fluctuations in abiotic factors

C. Both a and b



36. QUESTION: Population of different species are living in

A. Different habits

B. Same habbits

C. Dynamic Habbits


CORRECT ANSWER IS: Same Habbits

37. QUESTION: __________ is a group of living organisms of same specie

A. Popultion

B. Community

C. Tissue


CORRECT ANSWER IS: Population

38. QUESTION: ________ are involved in producing net generation in plants

A. Roots

B. Leaves

C. Flowers

D. Stem

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CORRECT ANSWER IS: Flowers

39. QUESTION: Biodiversity is

A. The number of variety of species

B. The number of variety of Groups

C. The number of variety of communities

D. The number of variety of Population

CORRECT ANSWER IS: The number of variety of Species

40. QUESTION: how many percentage of species of fungi, algae, are found in the world

A. 16.9 %

B. 8.5 %

C. 4.5 %

D. 9.4 %

CORRECT ANSWER IS: 9.4 %

41. QUESTION: How many senses are included to make observation

A. 1

B. 3

C. 4

D. 5


42. QUESTION: Tentative Explanation of Observation is

A. Hypotesis

B. Results

C. Statement

D. Experiment

CORRECT ANSWER IS: Hypotesis

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43. QUESTION: Imagination forms

A. Experiment

B. Observation

C. Hypothesis

D. Statement

CORRECT ANSWER IS: Hypothesis

44. QUESTION: What type of reasoning is used to form a hypothesis

A. Inductive Reasoning

B. Deductive Reasoning

C. Both a and b

D. None of the Above

CORRECT ANSWER IS: Inductive Reasoning

45. QUESTION: Observation can be

A. Quantitative

B. Qualitative

C. Both a and b



46. QUESTION: How many percent of species of insects are found in the world

A. 19.9%

B. 16.9%

C. 10%

D. 12.4%

CORRECT ANSWER IS: 19.9%

47. QUESTION: How many species of organisms are found in the world

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A. 4000000

B. 2500000

C. 2550000

D. 3000000


48. QUESTION: Science is based on __________inquiry

A. Hypothesis

B. Observation

C. Senses

D. Experimental

CORRECT ANSWER IS: Experimental

49. QUESTION: Science is ____________ knowledge

A. Experimental

B. Methodolgy

C. Systematize

D. All of them


50. QUESTION: __________ is an unbroken series of Species

A. Phyletic Lineage

B. Population

C. Biosphere

D. All of them

CORRECT ANSWER IS: Phyletic Lineage

51. QUESTION: _________ often produces new Species and increases biodiversity

A. Revolutionary

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B. Evolutionary

C. Environmental

D. None of Them

CORRECT ANSWER IS: Evolutionary

52. QUESTION: AIDS stands for

A. Acquired Immuno Deficiency Syndrome

B. Active Immuno Deficiency Syndrome

C. Efficient Immuno Deficiency Syndrome

D. None of Them

CORRECT ANSWER IS: Acquired Immuno Deficiency Syndrome

53. QUESTION: Hepatitis is caused by

A. Bacteria

B. HIV

C. Virus

D. H. Virus

CORRECT ANSWER IS: H. Virus

54. QUESTION: Vacca means

A. Dog

B. Cow

C. Bull

D. Fish

CORRECT ANSWER IS: Cow

55. QUESTION: Some ___________ used as bio-pesticides.

A. Algae

B. Viruses

C. Bacteria

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D. Fungi

CORRECT ANSWER IS: Bacteria

56. QUESTION: Antibiotics are useful in ___________ Diseases.

A. Viral

B. Bacterial

C. Both a and b


CORRECT ANSWER IS: Bacterial

57. QUESTION: Cancer id cured by

A. Radiotherapy

B. Chemotherapy

C. Physiotheraphy

D. Both a and b


58. QUESTION: Vaccination was developed in

A. 1775

B. 1795

C. 1785

D. 1805


59. QUESTION: A series of _________ is called theory.

A. Experiment

B. Equations

C. Hypothesis

D. Scientific Method

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CORRECT ANSWER IS: Equations

60. QUESTION: The Technique of incorporation of Foreign DNA is called

A. Transgenic Engineering

B. Clonning

C. Genetics

D. Genetic Engineering

CORRECT ANSWER IS: Transgenic Engineering

61. QUESTION: Which one is complex medium

A. Water

B. Soil

C. Cell wall

D. Protoplasm

CORRECT ANSWER IS: Soil

62. QUESTION: Experiment of vaccine of AIDS is conducted in

A. Animals

B. Birds

C. Sea Animals

D. Human

CORRECT ANSWER IS: Human

63. QUESTION: Production of identical copies of organisms is called

A. Special Technique

B. Clonning

C. Tissue Culture Technique

D. Culture Technique

CORRECT ANSWER IS: Clonning

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64. QUESTION: Constant or uniform fact of nature is

A. Experiment

B. Theory

C. Scientific law

D. Art

CORRECT ANSWER IS: Scientific Law

65. QUESTION: What reduce pollution of heavy metal

A. Fungi

B. Algae

C. Toxic Mterial

D. None of Them

CORRECT ANSWER IS: Fungi

66. QUESTION: Animal cannot be reproduced by

A. Clonning

B. Gene Therpy

C. Eugenic aims

D. Tissue culture Technique

CORRECT ANSWER IS: Clonning

67. QUESTION: The chemotherapy chemical may

A. Kill cancerous cells

B. kill Normal Cell

C. Both a and b



68. QUESTION: Who discovered cell?

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A. Lorenz Oken

B. Schwann

C. Robert Brown

D. Robert Hook

CORRECT ANSWER IS: Robert Hook

69. QUESTION: Who discovered Nucleus?

A. Lorenz Oken

B. Schwann

C. Robert Brown

D. Robert Hook

CORRECT ANSWER IS: Robert Brown

70. QUESTION: Cell theory was put forth by

A. Lorenz Oken

B. Schwann

C. Robert Brown

D. Robert Hook

CORRECT ANSWER IS: Schwann

71. QUESTION: Activities of life are controlled by

A. Tissue

B. Cell

C. Heart

D. Brain

CORRECT ANSWER IS: Cell

72. QUESTION: New cells are formed by

A. Automatically

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B. Tissues

C. Pre-Existing Cells

D. All of them

CORRECT ANSWER IS: Pre-Existing Cells

73. QUESTION: Cell is made of

A. Nucleus

B. Cytoplasm

C. Cell Membrane

D. All of them


74. QUESTION: Hypothesis of Virchow was supported by

A. Louis Pasteru

B. Schwann

C. Robert Brown

D. Robert Hook

CORRECT ANSWER IS: Louis Pasteru

75. QUESTION: The abiogenesis theory postulates that living things are formed from

A. Living things

B. Non-Living things

C. Both a and b


CORRECT ANSWER IS: Non-Living Things

76. QUESTION: ATP is essential for

A. Passive Transport

B. Active Transport

C. Both a and b

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CORRECT ANSWER IS: Active Transport

77. QUESTION: Fractional Components of cell membrane is

A. Lipids

B. Protines

C. Carbohydrates

D. All of them

CORRECT ANSWER IS: Carbohydrates

78. QUESTION: What is the percentage of lipids in Plasma Membrane

A. 100% to 120%

B. 70% to 80%

C. 20% to 40%

D. less than 10%

CORRECT ANSWER IS: 20% to 40%

79. QUESTION: Salt and water is conducted by

A. Sclerenchyma cells

B. Phloem cells

C. Xylem Cells

D. Cholenchyma cells

CORRECT ANSWER IS: Xylem Cells

80. QUESTION: Intake of solid particle by cell is termed as

A. Pinosytosis

B. Endosytosis

C. Phagosytosis


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CORRECT ANSWER IS: Phagosytosis

81. QUESTION: What type of transport passes material through cell Membrane


B. Active Transport

C. Both a and b


CORRECT ANSWER IS: Both a and B

82. QUESTION: Which cell is responsible for the Growth of Plant


B. Phloem cells

C. Meristematic cells


CORRECT ANSWER IS: Sclerenchyma cells

83. QUESTION: The ions which moves upward across the cells membrane are known as


B. Active Transport

C. Both a and b


CORRECT ANSWER IS: Active Transport

84. QUESTION: The ions which moves downward across the cells membrane are known as


B. Active Transport

C. Both a and b


CORRECT ANSWER IS: Passive Transport

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85. QUESTION: What is the percentage of protein in plasma membrane?

A. 60% to 70%

B. 60% to 80%

C. 60% to 90%

D. 60% to 100%

CORRECT ANSWER IS: 60% to 80%

86. QUESTION: Which cell provide translocation of food in Plants?


B. Phloem cells

C. Xylem Cells


CORRECT ANSWER IS: Xylem Cells

87. QUESTION: The process of photosynthesis in plan is performed in

A. Phloem cells

B. Cholenchyma cells

C. Xylem Cells

D. Sclerenchyma Cells

CORRECT ANSWER IS: Cholenchyma cells

88. QUESTION: Support is provided by ____________ cells in plants.

A. Sclerenchyma

B. Cholenchyma

C. Phloem

D. Xylem

CORRECT ANSWER IS: Sclerenchyma

89. QUESTION: Surplus food of plant is stored in____________ cells

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A. Sclerenchyma

B. Cholenchyma

C. Parenchyma


CORRECT ANSWER IS: Parenchyma

90. QUESTION: Chromatin material of eukaryotic cells is present in _______________ .

A. Cytoplasm

B. Nucleus

C. cell wall

D. Absent

CORRECT ANSWER IS: Nucleus

91. QUESTION: Chromatin material of prokaryotic cells is present in _______________ .

A. Cytoplasm

B. Nucleus

C. cell wall

D. Absent

CORRECT ANSWER IS: Cytoplasm

92. QUESTION: The pores of cell membrane through which material pass are _____________.

A. Charged

B. Neutral

C. Both a and b


CORRECT ANSWER IS: Charged

93. QUESTION: Intake of material by in-folding of cell membrane is termed as ___________

A. Phagocytosis

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B. Pinocytosis

C. Endocytosis


CORRECT ANSWER IS: Endocytosis

94. QUESTION: Cell wall in animal cell is

A. Present

B. Absent

C. Partially developed

D. doubled

CORRECT ANSWER IS: Absent

95. QUESTION: Cell membrane transmit nerve impulses in _________.

A. Neuron

B. Muscle

C. Both a and b


CORRECT ANSWER IS: Neuron

96. QUESTION: Intake of liquid material by cell is called ___________.

A. Phagocytosis

B. Pinocytosis

C. Endocytosis


CORRECT ANSWER IS: Pinocytosis

97. QUESTION: cell wall is secreted by __________.

A. Cytoplasm

B. Protoplasm

C. Nucleus

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CORRECT ANSWER IS: Protoplasm

98. QUESTION: Chitin is present in the cell wall of _________ cells.

A. Fungal

B. Eukaryotic

C. prokaryotic


CORRECT ANSWER IS: Fungal

99. QUESTION: How many layers are there in cell wall?

A. 2

B. 3

C. 4

D. 5


100. QUESTION: Thickest layer of cell wall is

A. Primary wall

B. Secondary wall

C. Middle lamella


CORRECT ANSWER IS: Secondary wall

101. QUESTION: Primary wall is composed of _________.

A. Cellulose, Hemicellulose, and Pectin

B. Hemicellulose, and Pectin

C. Cellulose, and Pectin

D. Cellulose, and Hemicellulose

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CORRECT ANSWER IS: Cellulose, Hemicellulose, and Pectin

102. QUESTION: Cellulose is present in the cell wall of _______________.

A. Fungal cells

B. Eukaryotic cells

C. prokaryotic cells


CORRECT ANSWER IS: Eukaryotic cells

103. QUESTION: Murein is present in cell wall of _________.

A. Fungal cells

B. Eukaryotic cells

C. prokaryotic cells


CORRECT ANSWER IS: prokaryotic cells

104. QUESTION: cellulose of prokaryotic cell wall is __________________.

A. Present

B. Absent

C. Thick

D. Thin


105. QUESTION: Soluble part of cytoplasm is termed as ______________.

A. Sol

B. Gel

C. Colloidal Solution

D. Cytosol

CORRECT ANSWER IS: Cytosol

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106. QUESTION: DNA stands for ____________

A. Deoxyribonucleic acid

B. Deoxy-Nucleic Acid

C. Both a and b


CORRECT ANSWER IS: Deoxyribonucleic acid

107. QUESTION: rDNA stands for ____________.

A. Ribosomal Deoxyribonucleic acid

B. Ribosomal Deoxy-Nucleic Acid

C. Both a and b


CORRECT ANSWER IS: Ribosomal Deoxyribonucleic acid

108. QUESTION: RNA stands for

A. Ribonucleic acid

B. Deoxyribonucleic Acid

C. Both a and b are same terms


CORRECT ANSWER IS: Ribonucleic acid

109. QUESTION: rDNA are present in ________________.

A. Nuclear pores

B. Peripheral region of nucleolus

C. Central region of nucleolus


CORRECT ANSWER IS: Central region of nucleolus

110. QUESTION: Genes are located on _______.

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A. Ribosomes

B. Nucleosomes

C. Chromosomes


CORRECT ANSWER IS: Chromosomes

111. QUESTION: Size of prokaryotic ribosome is _____________.

A. 65S

B. 70S

C. 75S

D. 80S

CORRECT ANSWER IS: 70S

112. QUESTION: Chromosome is composed of _______________.

A. DNA only

B. Proteins only

C. DNA and Proteins


CORRECT ANSWER IS: DNA and Proteins

113. QUESTION: Nucleus is usually obtained with ____________.

A. Basic dye

B. Acidir dye

C. Neutral dye


CORRECT ANSWER IS: Basic dye

114. QUESTION: Number of chromosomes in somatic cells are ______________.

A. n

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B. 5n

C. 10n

D. 2n

CORRECT ANSWER IS: 2n

115. QUESTION: Number of chromosomes in frog cells are _________________ .

A. 16

B. 26

C. 36

D. 46


116. QUESTION: What divides prokaryotic cells _____________ .

A. Binary fission

B. Budding

C. Mitosis

D. Meiosis

CORRECT ANSWER IS: Binary fission

117. QUESTION: Cell wall of prokaryotic cell is composed of __________________ .

A. Murein

B. Cellulose

C. Chitin

D. All of them

CORRECT ANSWER IS: Murein

118. QUESTION: Nucleolus synthesizes and stores _______________.

A. rDNA

B. mRNA

C. tRNA

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D. rRNA

CORRECT ANSWER IS: rRNA

119. QUESTION: Number of chromosomes in sex cells are ___________.

A. n

B. 5n

C. 10n


CORRECT ANSWER IS: n

120. QUESTION: Lysosomes are abundantly found in _______________.

A. Phagocytic W.B.C

B. Nerve cells

C. Muscle cells


CORRECT ANSWER IS: Phagocytic W.B.C

121. QUESTION: In human genome RER stands for __________.

A. Rough Endoplasmic Reticulum

B. Right Endoplasmic Reticulum

C. Both a and b


CORRECT ANSWER IS: Respiratory Exchange Ratio

122. QUESTION: In physiology RER stands for ____________.

A. Respiratory Exchange Ratio

B. Respiratory Expanded Ratio

C. Both a and b


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CORRECT ANSWER IS: Respiratory Exchange Ratio

123. QUESTION: In physiology SER stands for ___________.

A. Smooth Endoplasmic Reticulum

B. Straight Endoplasmic Reticulum

C. Both a and b


CORRECT ANSWER IS: Smooth Endoplasmic Reticulum

124. QUESTION: What controls synthesis of protein?

A. SER

B. RER

C. Both a and b


CORRECT ANSWER IS: RER

125. QUESTION: What controls lipid metabolism?

A. SER

B. RER

C. Both a and b


CORRECT ANSWER IS: SER

126. QUESTION: Small molecules of cytosol forms ____________

A. Gel

B. Sol

C. True solution

D. Colloidal solution

CORRECT ANSWER IS: True solution

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127. QUESTION: Major component of cytoplasm consists of ____________ .

A. Water

B. Fat

C. Protein


CORRECT ANSWER IS: Water

128. QUESTION: Large molecules of cytosol forms _______________.

A. Gel

B. Sol

C. True solution


CORRECT ANSWER IS: Colloidal solution

129. QUESTION: Nature of sol is _________.

A. Viscous

B. Non-Viscous

C. Both a and b


CORRECT ANSWER IS: Non-Viscous

130. QUESTION: Nature of gel is ____________.

A. Viscous

B. Non-Viscous

C. Both a and b


CORRECT ANSWER IS: Viscous

131. QUESTION: Shape of cisternae is _______________.

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A. Spherical and Tubular

B. Spherical only

C. Tubular only


CORRECT ANSWER IS: Spherical and Tubular

132. QUESTION: Cytoplasm is the site of _______________.

A. Glycolysis

B. Krebs cycle

C. Both a and b


CORRECT ANSWER IS: Glycolysis

133. QUESTION: Cytoplasm serve as ___________.

A. Store house

B. Transport

C. Both a and b


CORRECT ANSWER IS: Store house

134. QUESTION: Cytoplasm serve as store house of _____________.

A. Chemicals

B. Cell organelles

C. Both a and b



135. QUESTION: Ground substance of cytoplasm consist of _____________.

A. Sol

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B. Gel

C. Cytosol


CORRECT ANSWER IS: Cytosol

136. QUESTION: Endoplasmic reticulum appears to be in contact with ____________.

A. Cell Membrane only

B. Nuclear membrane only

C. Cell Membrane and Nuclear membrane


CORRECT ANSWER IS: Cell Membrane and Nuclear membrane

137. QUESTION: Material of cytoplasm is separated from material of endoplasmic reticulum by ________.

A. Cisternae

B. Plasma membrane

C. Nuclear membrane


CORRECT ANSWER IS: Cisternae

138. QUESTION: Number of membranes present in mitochondrion are ______________.

A. 1

B. 2

C. 3

D. 4


139. QUESTION: Enzymes of lysosomes are synthesized by ____________.

A. Ribososms

B. SER

C. RER

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140. QUESTION: Shape of cell is determined by ____________.

A. Microtubules

B. Microfilaments

C. Intermediate filaments


CORRECT ANSWER IS: Intermediate filaments

141. QUESTION: Growth is an ______________ in size.

A. Reversible increase

B. Reversible decrease

C. Irreversible decrease

D. Irreversible increase

CORRECT ANSWER IS: Irreversible increase

142. QUESTION: Theory of the transmutation of species is also known as theory of _________________.

A. Cells

B. Evolution

C. Genetics

D. Inheritance

CORRECT ANSWER IS: Evolution

143. QUESTION: Theory of evolution for the first time was proposed by ________________.

A. Robert Hooke

B. Charles Darwin

C. Alfred Russel Wallace

D. Jean-Baptiste Lamarck

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CORRECT ANSWER IS: Jean-Baptiste Lamarck

144. QUESTION: The new evolutionary theory was presented by _________________ and _______________.

A. Jean-Baptiste Lamarck, Alfred Russel Wallace

B. Charles Darwin, Jean-Baptiste Lamarck

C. Alfred Russel Wallace, Charles Darwin


CORRECT ANSWER IS: Alfred Russel Wallace, Charles Darwin

145. QUESTION: Golgi apparatus consists of _______________.

A. Vesicles

B. Cisternae

C. Both a & b


CORRECT ANSWER IS: Both a & b

146. QUESTION: Vesicles of golgi complex are formed by process of _____________

A. Budding

B. Photosynthesis

C. Multiple fission

D. fusion

CORRECT ANSWER IS: Budding

147. QUESTION: ________________ produces cell secretions.

A. Nusleus

B. Ribosomes

C. Mitochondria

D. RNA

CORRECT ANSWER IS: Ribosomes

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148. QUESTION: _________________ converts the secretions into finished product.

A. Budding

B. Ribosomes

C. Golgi bodies

D. Mitochondria

CORRECT ANSWER IS: Golgi bodies

149. QUESTION: Ribosomes are composed of ___________ and ______________.

A. RNA, DNA

B. RNA, Protein

C. Protein and DNA


CORRECT ANSWER IS: RNA, Protein

150. QUESTION: ____________________ is the process of digestion of foreign particle by cell.

A. Endocytosis

B. Phagocytosis

C. Pinocytosis

D. All of the above

CORRECT ANSWER IS: Phagocytosis

151. QUESTION: Polysomes are formed by _______________ and ___________________.

A. mRNA, DNA

B. DNA, Protein

C. mRNA, Protein

D. mRNA, Ribosomes

CORRECT ANSWER IS: mRNA, Ribosomes

152. QUESTION: Mesosomes are found in _______________ cells.

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A. Prokaryotic

B. Eukaryotic

C. Both a & b


CORRECT ANSWER IS: Prokaryotic

153. QUESTION: Vesicles of Golgi bodies are derived from ____________.

A. RER

B. SER

C. Mitochondria

D. All of the above

CORRECT ANSWER IS: SER

154. QUESTION: Ribosomes are synthesized in _________________.

A. Nucleus

B. Nucleolus

C. Both a & b


CORRECT ANSWER IS: Nucleolus

155. QUESTION: Amount of _____________ and _____________ is similar in ribosomes of eukaryotic cells.

A. RNA, Protein

B. Protein, DNA

C. DNA, RNA


CORRECT ANSWER IS: RNA, Protein

156. QUESTION: In golgi bodies _______________ are converted to glycolipids.

A. Proteins

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B. Vitamins

C. Carbohydrates

D. All of the above

CORRECT ANSWER IS: Carbohydrates

157. QUESTION: Fusion is a process which forms _______________.

A. Golgi bodies

B. Cisternae

C. Both a & b



158. QUESTION: Largest ribosomal unit sediments at ______________.

A. 40S

B. 50S

C. 60S

D. 70S

CORRECT ANSWER IS: 60S

159. QUESTION: __________ controls the attachment of sub-units of ribosomoes.

A. Fe++

B. Mg++

C. Ca++


CORRECT ANSWER IS: Mg++

160. QUESTION: There is no _________________ in animal cells.

A. Plastids

B. Nucleus

C. Centriole

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D. All of the above

CORRECT ANSWER IS: Plastids

161. QUESTION: There are ___________ number of microtubules in centriole.

A. 7

B. 8

C. 9

D. 10


162. QUESTION: In higher plants centrioles are _____________.

A. Absent

B. Present

C. Present in few higher plants

D. Absent in few higher plants


163. QUESTION: _______________ controls the turgor of plant cells.

A. Mitochondria

B. Vacoule

C. Nucleous

D. Centriole

CORRECT ANSWER IS: Plastids

164. QUESTION: _______________ is the characteristic product of peroxisomes.

A. H2O2

B. NO2

C. CO

D. All of the above

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CORRECT ANSWER IS: H2O2

165. QUESTION: ________________ controls the movement of amoeboid.

A. Microflaments

B. Microtubles

C. Intermediate filaments


CORRECT ANSWER IS: Microflaments

166. QUESTION: Enzymes of lysosomes are synthesized by ____________.

A. RER

B. SER

C. Both a & b



167. QUESTION: Glyoxisomes are _____________ in plants.

A. Absent

B. Present

C. Absent in few plants only

D. Present in few plants only

CORRECT ANSWER IS: Present

168. QUESTION: Proteins present in microtubules are called ______________.

A. trypsin

B. Tubulin

C. Actin

D. All of the above

CORRECT ANSWER IS: Tubulin

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169. QUESTION: Proteins present in microfilaments are ______________ and _________________.

A. Actin, Myosin

B. Myosin, Tubulin

C. Tubulin, Actin


CORRECT ANSWER IS: Actin, Myosin

170. QUESTION: Mitochondrial infoldings are also called ________________.

A. Cristae

B. Cisternae

C. Both a & b



171. QUESTION: F1 Particles are of _____________ shape.

A. Spherical

B. triangular

C. Circular

D. Knob-like

CORRECT ANSWER IS: Knob-like

172. QUESTION: F1 particles arises from ________________.

A. Mitochondria Matrix

B. Outer membrane of mitochondria

C. Cristae


CORRECT ANSWER IS: Cristae

173. QUESTION: Cilia are originated from __________________.

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A. Microfilaments

B. Intermediate filaments

C. Microtubules

D. All of the above

CORRECT ANSWER IS: Microtubules

174. QUESTION: Kerbs cycle takes place in _______________.

A. Cristae

B. Mitochondrial matrix

C. outer membrane of mitochondria

D. All of the above

CORRECT ANSWER IS: All of the above

175. QUESTION: There are ______________ number of tubules in each microtubule.

A. 2

B. 3

C. 4

D. 5


176. QUESTION: There are ______ numbers of centrioles in a cell.

A. 2

B. 3

C. 4

D. 5


177. QUESTION: Formation of cilia controls by ____________.

A. Centriole

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B. Mitochondria

C. Nucleous

D. Vacule

CORRECT ANSWER IS: Centriole

178. QUESTION: Mitochondria is self-replicating due to presence of _______________.

A. DNA

B. Ribosomes

C. Both a & b


CORRECT ANSWER IS: Both a & b

179. QUESTION: Energy for cell function is produced in ______________.

A. Nucleus

B. Mitochondria

C. Cytoplasam

D. All of the above

CORRECT ANSWER IS: Mitochondria

180. QUESTION: There are _________ numbers of membrane in a nuclear envelope.

A. 1

B. 2

C. 3

D. 4


181. QUESTION: Granum is of ____________ color.

A. Yellow

B. Green

C. Black

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D. Blue

CORRECT ANSWER IS: Green

182. QUESTION: ______________ is the central atom of chlorophyll.

A. Fe++

B. Mg++

C. Ca++

D. All of the above

CORRECT ANSWER IS: Mg++

183. QUESTION: Leucoplasts is ___________.

A. Green

B. Brown

C. Black

D. colorless

CORRECT ANSWER IS: Colorless

184. QUESTION: Thylakoid are surrounded by ___________.

A. Stroma

B. Envelope

C. Granuma

D. All of the above

CORRECT ANSWER IS: Stroma

185. QUESTION: The membrane of nucleus is ____________.

A. Absent

B. Well developed

C. Poorly developed

D. Rudimentary

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186. QUESTION: _____________ stores the food of plant.

A. Chloroplast

B. Leucoplast

C. Choromoplasts

D. All of the above

CORRECT ANSWER IS: Leucoplast

187. QUESTION: Nature of enzymes of preoxisomes is _____________.

A. Hydratases

B. Carboxylases

C. Oxidative

D. All of the above

CORRECT ANSWER IS: Oxidative

188. QUESTION: Cell stores _________and ____________ intermediates in vacoule.

A. Water, protein

B. Water, metabolic

C. Metabolic, Protein


CORRECT ANSWER IS: Water, metabolic

189. QUESTION: Granum is originated by arrangements of _______________.

A. Envelope

B. Stroma

C. Thykaloid

D. All of the above

CORRECT ANSWER IS: Stroma

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190. QUESTION: The green color of chloroplasts is due to ______________.

A. chlorophyll

B. Choromophyll

C. Leucophyll

D. All of the above

CORRECT ANSWER IS: chlorophyll

191. QUESTION: The sunlight is trapped by _______________ part of chloroplast.

A. Granum

B. Stroma

C. Both a & b


CORRECT ANSWER IS: Granum

192. QUESTION: Choromoplasts are present in ______________ and __________________.

A. Ripened fruit, Leaves

B. Ripened Fruit, Petals

C. Petals, leaves


CORRECT ANSWER IS: Ripened Fruit, Petals

193. QUESTION: ___________ facilitates the pollination.

A. Chromoplasts

B. Chloroplast

C. Leucoplasts

D. All of the above

CORRECT ANSWER IS: Chromoplasts

194. QUESTION: Leucoplasts are present in ___________.

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A. Roots

B. Stem

C. leaves

D. Flowers

CORRECT ANSWER IS: Roots

195. QUESTION: Number of nuclear pore are greater in _____________.

A. Differentiated cell

B. Undifferentiated cell

C. Equal in both


CORRECT ANSWER IS: Undifferentiated cell

196. QUESTION: Precursors of ribosomal sub-units are present in ____________ region of nucleolus.

A. Peripheral

B. Centeral

C. Both a & b


CORRECT ANSWER IS: Peripheral

197. QUESTION: Glyoxisomes convert fatty acid into __________.

A. Proteins

B. Amines

C. Sugar

D. All of the above

CORRECT ANSWER IS: Sugar

198. QUESTION: Carbohydrates are obtained from fatty acid by ______________.

A. Glycolysis

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B. Glyoxalate cycle

C. Cycle of kerbs


CORRECT ANSWER IS: Glyoxalate cycle

199. QUESTION: Disease of Tay-Sach results in abnormal catabolism of _______________.

A. Carbohydratas

B. Lipids

C. Proteins


CORRECT ANSWER IS: Lipids

200. QUESTION: De-Duve discovered _____________ and _______________.

A. Lysosomes, Peroxisomes

B. Ribosomes, Peroxisomes

C. Ribosomes, Lysosomes


CORRECT ANSWER IS: Lysosomes, Peroxisomes

201. QUESTION: The nature of enzymes is _______________.

A. Fats

B. Carbohydrate

C. Vitamins

D. Proteins

CORRECT ANSWER IS: Proteins

202. QUESTION: Th function of enzymes is to speed up chemical ______________.

A. Process

B. reaction

C. Both a & b

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CORRECT ANSWER IS: reaction

203. QUESTION: Amylase is a kind of _____________, found in saliva.

A. Enzymes

B. Coenzymes

C. Vitamins


CORRECT ANSWER IS: Enzymes

204. QUESTION: ____________ kinds of enzymes breaks down fats into molecules.

A. Amylase

B. Lipase

C. Nucleases

D. All of the above

CORRECT ANSWER IS: Lipase

205. QUESTION: Nucleases are the enzymes that cuts down _________________.

A. Fats

B. Food

C. Vitamins

D. DNA or RNA

CORRECT ANSWER IS: DNA or RNA

206. QUESTION: Enzymes are composed of _______________.

A. Amino Acids

B. Monosaccharides

C. disaccharides


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CORRECT ANSWER IS: Amino Acids

207. QUESTION: ______________ contains enzymes of photosynthesis.

A. Lecuplast

B. Chromoplast

C. Centriole

D. Chloroplast

CORRECT ANSWER IS: Chloroplast

208. QUESTION: Enzymes for respiration is found in ______________.

A. Golgi complex

B. Ribosomes

C. Mitochondria


CORRECT ANSWER IS: Mitochondria

209. QUESTION: Active sides of enzymes are ______________.

A. Polar

B. Charged

C. Noncharged

D. Non-Polar

CORRECT ANSWER IS: Charged

210. QUESTION: Action of enzymes are _____________.

A. Specific

B. General

C. Both a & b


CORRECT ANSWER IS: Specific

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211. QUESTION: Enzymes molecules are _____________ shaped.

A. Rod

B. Spiral

C. Globular


CORRECT ANSWER IS: Globular

212. QUESTION: Enzymes are attached with ________________ substance.

A. Reactant

B. Substrate

C. Both a & b


CORRECT ANSWER IS: Substrate

213. QUESTION: Enzyme is attached to substrate at ______________.

A. Coenzymes

B. Cofactor

C. prosthetic group

D. Active site

CORRECT ANSWER IS: Active site

214. QUESTION: Bridge between substrate and enzymes are formed by _____________.

A. Inhabitor

B. Co-factor

C. Both a & b


CORRECT ANSWER IS: Co-factor

215. QUESTION: The detachable co-factor is known as _______________.

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A. Deactivator

B. Activator

C. Inhabitor

D. All of the above

CORRECT ANSWER IS: Activator

216. QUESTION: Nature of an activator is __________________ ion.

A. Organic

B. Inorganic

C. Both a & b


CORRECT ANSWER IS: Inorganic

217. QUESTION: The inactive enzymes are __________________.

A. Holoenzyme

B. Apoenzymes

C. Cofactor

D. All of the above

CORRECT ANSWER IS: Apoenzymes

218. QUESTION: Holoenzymes are the ____________ enzymes.

A. Active

B. Inactive

C. Both a & b


CORRECT ANSWER IS: Active

219. QUESTION: Holoenzymes = ___________ + ______________.

A. Apoenzymes, Cofactor

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B. Apoenzymes, only metal ion-activator

C. prosthetic group, metal ion-activator


CORRECT ANSWER IS: Apoenzymes, Cofactor

220. QUESTION: Co-factor are consist of ____________, _____________ and ______________.

A. Prosthetic group, metal ion-activator, coenzymes

B. Prosthetic group, Apoenzymes, Coenzymes

C. Metal ion-activator, Apoenzynmes, Coenzymes


CORRECT ANSWER IS: Prosthetic group, metal ion-activator, coenzymes

221. QUESTION: Apoenzymes are _______________ part of enzymes.

A. Protein

B. Non-Protein

C. Vitamins


CORRECT ANSWER IS: Protein

222. QUESTION: Acording to ecological point of view fungi are ______________

A. Decomposer

B. Producer

C. Reducer


CORRECT ANSWER IS: Decomposer

223. QUESTION: Cell wall of fungi is composed of ____________.

A. Chitin

B. Silica

C. Cellulose

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CORRECT ANSWER IS: Chitin

224. QUESTION: _________ is called the body of fungi.

A. Rhizome

B. Trichome

C. Mycelium


CORRECT ANSWER IS: Mycelium

225. QUESTION: Mycelium is composed of _________.

A. Rhizome

B. Hyphae

C. Trichome

D. Trachieds

CORRECT ANSWER IS: Hyphae

226. QUESTION: _______________ contains septa.

A. Coenocytic Hyphae

B. Septate Hyphae

C. Non-septate hyphae

D. All of the above

CORRECT ANSWER IS: Septate Hyphae

227. QUESTION: ___________ is called study of fungi.

A. Ecology

B. botony

C. Mycology

D. All of the above

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CORRECT ANSWER IS: Mycology

228. QUESTION: Kingdom of fungi is called __________.

A. Plantae

B. Monera

C. Fungi

D. Protista


229. QUESTION: Number of nuclei in each cell of septate hyphae are _____________.

A. One or more than one

B. Two or more than two

C. Three or more than three

D. No cell

CORRECT ANSWER IS: One or more than one

230. QUESTION: Hyphae of fungi are __________.

A. Coenocytic

B. Septate

C. Non-septate

D. All of the above


231. QUESTION: Number of centrioles present in cells of fungi are _________.

A. 5

B. 6

C. 7

D. 8


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232. QUESTION: According to mode of nutrition, fungi are _____________.

A. Heterotrophs

B. Autotrophs

C. Both a and b


CORRECT ANSWER IS: Heterotrophs

233. QUESTION: Nuclei of fungi are ____________.

A. Triploid

B. Tetrapolid

C. Diploid

D. Haploid

CORRECT ANSWER IS: Haploid

234. QUESTION: Fungi absorb food fromsubstratum by _________________.

A. Hyphae

B. Tracheids

C. Roots

D. Rhizoids

CORRECT ANSWER IS: Hyphae

235. QUESTION: Number of cells present in coenocytic hyphae are ____________.

A. One or more than one

B. Two or more than two

C. Three or more than three

D. No cell

CORRECT ANSWER IS: One or more than one

236. QUESTION: Number of nuclei present in a cell of coenocytic hyphae are ______________.

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A. More than one

B. More than two

C. More than three No cell

d.

CORRECT ANSWER IS: More than one

237. QUESTION: Mitosis occuring in fungal cells is termed as _____________.

A. Nuclear Mitosis

B. Simple Mitosis

C. Both a and b


CORRECT ANSWER IS: Nuclear Mitosis

238. QUESTION: Obligate parasites can grow on _____________.

A. Culture medium

B. Living host

C. Both a and b


CORRECT ANSWER IS: Living host

239. QUESTION: ___________ is the exampe of non-hyphal unicellular fungi.

A. Yeast

B. Morels

C. Mushroom

D. All of the above

CORRECT ANSWER IS: Yeast

240. QUESTION: Zygote of fungi are ________________.

A. Triploid

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B. Tetrapolid

C. Diploid

D. Haploid

CORRECT ANSWER IS: Diploid

241. QUESTION: Pleurotus ostreatus is example of _______________.

A. Decomposer fungi

B. Saprophytic fungi

C. Predator fungi

D. Parasytic fungi

CORRECT ANSWER IS: Predator fungi

242. QUESTION: Heterotrophic fungi are __________________.

A. Decomposer

B. Saprophytes

C. Both a and b



243. QUESTION: Haustoria are characteristic feature of _______________.

A. Decomposer fungi

B. Saprophytic fungi

C. Predator fungi

D. Parasytic fungi

CORRECT ANSWER IS: Parasytic fungi

244. QUESTION: Faculative parasites can grow on _____________.

A. Culture medium

B. Living host

C. Both a and b

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245. QUESTION: Anchoring fungi are termed as _____________.

A. Rhizome

B. Rhizoids

C. Trichome

D. Trachieds

CORRECT ANSWER IS: Rhizoids

246. QUESTION: Food of oyster mushroom is ______________.

A. Porotozoans

B. Poriferrans

C. Nematods

D. Arthopods

CORRECT ANSWER IS: Nematods

247. QUESTION: The alga in lichen is _____________.

A. Green alga

B. Red alga

C. Brown alga

D. Golden alga

CORRECT ANSWER IS: Green alga

248. QUESTION: Mycelium penetrates soil in ___________________.

A. Endomycorrhizae

B. Ectomyccorhiza

C. Both a and b


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249. QUESTION: Fungi reproduce asexually by _____________.

A. Budding

B. Fragmentation

C. Spore formation

D. All of the above


250. QUESTION: Constricting ring play an important role in ________________.

A. Decomposition

B. Parasytism

C. Saprophytism

D. Predation

CORRECT ANSWER IS: Predation

251. QUESTION: Predator fungi fulfill their nitrogen requirments by ______________.

A. Poriferrans

B. Wood

C. Arthopods

D. Nematodes

CORRECT ANSWER IS: Nematodes

252. QUESTION: Optimal habitat for fungi is _______________.

A. Moist

B. Dry

C. Shady


CORRECT ANSWER IS: Moist

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253. QUESTION: Conidia are ____________.

A. Sexual

B. Asexual

C. Both a and b


CORRECT ANSWER IS: Asexual

254. QUESTION: Fungal hyphae reproduce by ______________________.

A. Nuclear fusion

B. Cytoplasmic fusion

C. Both a and b



255. QUESTION: On the basis of number of chromosomes, ascospores are ______________.

A. Hexaploid

B. Diploid

C. Triploid

D. Haploid

CORRECT ANSWER IS: Diploid

256. QUESTION: Spores are produced in _______________.

A. Roots

B. Stem

C. Leaves

D. Sporangia

CORRECT ANSWER IS: Leaves

257. QUESTION: Fusion of cytoplasam is called ________________.

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A. Heterogamy

B. Homogamy

C. Karyogamy

D. Plasmogamy

CORRECT ANSWER IS: Heterogamy

258. QUESTION: Conidia are produced in ________________.

A. Hyphae

B. Sporangia

C. Leaves

D. Conidiophores

CORRECT ANSWER IS: Conidiophores

259. QUESTION: Spores are produced by ________________.

A. Asexual processes

B. Sexual processes

C. Both a and b


CORRECT ANSWER IS: Asexual processes

260. QUESTION: Fusion of nucleus is called as ______________.

A. Heterogamy

B. Homogamy

C. Karyogamy

D. Plasmogamy

CORRECT ANSWER IS: Plasmogamy

261. QUESTION: Predator fungi fulfill their glucose requirments by ______________.

A. Poriferrans

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B. Wood

C. Arthopods

D. Nematodes

CORRECT ANSWER IS: Wood

262. QUESTION: Lichen is a symbiotic relationship between ________________.

A. Two fungi

B. Fungi and alga

C. Two algae

D. Fungi and roots of plant

CORRECT ANSWER IS: Fungi and alga

263. QUESTION: Surplus food of fungi stores as ___________________.

A. Glycogen

B. Lipid droplets

C. Both a and b



264. QUESTION: Hyphae do not penetrates the outer cell of plant root in _________________.

A. Endomycorrhizae

B. Ectomyccorhiza

C. Both a and b


CORRECT ANSWER IS: Ectomyccorhiza

265. QUESTION: On basis of number of chromosomes, spores are _________________.

A. Triploid

B. Tetrapolid

C. Diploid

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D. Haploid

CORRECT ANSWER IS: Triploid

266. QUESTION: On the basis of number of chromosomes, basidiospores are ______________.

A. Triploid

B. Tetrapolid

C. Diploid

D. Haploid

CORRECT ANSWER IS: Haploid

267. QUESTION: Hyphae are separated from sporangia by _________________.

A. Septa

B. Stem

C. Roots

D. Leaves

CORRECT ANSWER IS: Septa

268. QUESTION: Absorptive function of mycorrhiza is provided by ________________.

A. Fungi

B. Roots of vascular plants

C. Algae



269. QUESTION: Asymmetrical division takes place in ________________.

A. Conidia formation

B. Fragmentation

C. Spore formation

D. Budding

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CORRECT ANSWER IS: Fragmentation

270. QUESTION: Symbiotic relationship is between ______________ in mycorrhiza.

A. Fungi and roots of plants

B. Fungi and alga

C. Two fungi

D. Two alga

CORRECT ANSWER IS: Fungi and roots of plants

271. QUESTION: Hyphae penetrates the outer cell of plant root in _________________.

A. Endomycorrhizae

B. Ectomyccorhiza

C. Both a and b


CORRECT ANSWER IS: Endomycorrhizae

272. QUESTION: Breaking of _____________ takes place in fragmentation.

A. Mycelium

B. Hyphae

C. Sporangia

D. Conidiophores

CORRECT ANSWER IS: Conidiophores

273. QUESTION: Heterokaryotic fungal hyphae have ____________ nuclei of different genetic types.

A. 1

B. 2

C. 4

D. 6


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274. QUESTION: Hypae of bracket fungi are ______________.

A. Multi-nucleated

B. Non-Septate

C. Sptate and dikaryotic

D. both a and b

CORRECT ANSWER IS: both a and b

275. QUESTION: Puccinia are included in ____________ fungi.

A. Rust

B. Mold

C. Bracket

D. Smut

CORRECT ANSWER IS: Smut

276. QUESTION: Fungi are classified into ____________ main groups.

A. 6

B. 7

C. 8

D. 9


277. QUESTION: Example of zygomycota is _________________.

A. Puff balls

B. Pilobolus

C. Molds

D. All of the above

CORRECT ANSWER IS: Pilobolus

278. QUESTION: Hyphae of pilobolus are ______________.

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A. Multi-nucleated

B. Non-Septate

C. Sptate and dikaryotic

D. both a and b

CORRECT ANSWER IS: Multi-nucleated

279. QUESTION: Morels reproduce asexually by ________________.

A. Ascospores

B. Conidia

C. Non-motile spores

D. Basidiospores

CORRECT ANSWER IS: Ascospores

280. QUESTION: Smuts reproduce asexually by ______________.

A. Conidia

B. Asexua reproduction is uncommon

C. Ascospores

D. Non-motile spores

CORRECT ANSWER IS: Ascospores

281. QUESTION: Shape of basidiomycota is ______________.

A. Rod-Shaped

B. Spherical

C. Club-shaped

D. Irregular

CORRECT ANSWER IS: Rod-Shaped

282. QUESTION: Example of Deuteromycota is _______________.

A. Morels

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B. Mushrooms

C. Rhizopus

D. Penicillium

CORRECT ANSWER IS: Morels

283. QUESTION: Asospores are produced inside ________________.

A. Asci

B. Sporangia

C. Gametangia

D. All of the above

CORRECT ANSWER IS: Gametangia

284. QUESTION: Fermentation is the function of __________________.

A. Mushrooms

B. Rhizopus

C. Yeast


CORRECT ANSWER IS: Mushrooms

285. QUESTION: Rhizopus reproduces asexually by __________________.

A. Basidiospores

B. Non motile spores

C. Conidia

D. Ascospores

CORRECT ANSWER IS: Basidiospores

286. QUESTION: Rhizopus reproduces sexually by __________________.

A. Ascospores

B. Zygospores

C. Basidiospores

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D. Does not reproduce sexually

CORRECT ANSWER IS: Zygospores

287. QUESTION: _________________ are macroscopic fruiting bodies.

A. Ascus

B. Acocarps

C. Ascospores


CORRECT ANSWER IS: Ascus

288. QUESTION: Hyphae of yeast are ______________.

A. Multi-nucleated

B. Non-Septate

C. Both a and b



289. QUESTION: Example of Basidiomycota is _____________.

A. Mushrooms

B. Rhizopus

C. Yeast



290. QUESTION: Example o ascomycota is _____________.

A. Aspergillus

B. Rhizopus

C. Smuts

D. Morels

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CORRECT ANSWER IS: Smuts

291. QUESTION: Aspergillus reproduce asexually by _____________.

A. Conidia

B. Ascospores

C. Non-motile spores

D. Basidiospores

CORRECT ANSWER IS: Conidia

292. QUESTION: The greatest group of fungi is _____________.

A. Zygomycota

B. Ascomycota

C. Basidiospores

D. All of the above


293. QUESTION: Basidiospores are produced by the process of ________________.

A. Meiosis

B. Binary fission

C. Mitosis

D. All of the above

CORRECT ANSWER IS: Meiosis

294. QUESTION: Truffles reproduce sexually by ______________.

A. Zygospores

B. Basidiospores

C. Ascospores



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295. QUESTION: Rusts reproduce sexually by _____________.

A. Zygospores

B. Basidiospores

C. Ascospores

D. Does not reproduce sexually

CORRECT ANSWER IS: Does not reproduce sexually

296. QUESTION: Ascospores are produced by the process of ________________.

A. Meiosis

B. Binary fission

C. Mitosis

D. Multiple fission


297. QUESTION: Classification of fungi is primarily based on ____________________.

A. Type of reproductive system

B. Mode of locomotion

C. Structure of hyphae


CORRECT ANSWER IS: Structure of hyphae

298. QUESTION: ________________ is followed by meosis in basidiomycota.

A. Mitosis

B. Cytoplasmic fusion

C. Nuclear fusion

D. Germination

CORRECT ANSWER IS: Nuclear fusion

299. QUESTION: Alterneria reporduce sexually by ______________.

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A. Morels

B. Rhizopus

C. Mushrooms

D. Penicillium

CORRECT ANSWER IS: Morels

300. QUESTION: _________________ basidiospores are produced on each basidium.

A. 1

B. 2

C. 3

D. 4


301. QUESTION: ________________ ascopores are presented in each ascus-

A. 4

B. 5

C. 6

D. 7


302. QUESTION: ____________ causes damage to timber of living trees.

A. Rhotorula

B. Shelf fungi

C. Barcket fungi


CORRECT ANSWER IS: Rhotorula

303. QUESTION: Histoplasmosis is an infection of _____________.

A. Eyes

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B. Skin

C. Lungs

D. All of the above

CORRECT ANSWER IS: Lungs

304. QUESTION: Fungal growth is inhibited by ______________.

A. Ergotine

B. Lovastatin

C. Cyclosporine

D. Grieseofulvin

CORRECT ANSWER IS: Cyclosporine

305. QUESTION: _______________ disease is caused by fungi in plants.

A. Red root of sugar cane

B. Powdery mildews

C. both a and b


CORRECT ANSWER IS: Red root of sugar cane

306. QUESTION: ____________ is superficial.

A. Athletes foot

B. Erggotism

C. Ringworm

D. All of the above

CORRECT ANSWER IS: Ringworm

307. QUESTION: ______________ is used as antibiotic.

A. Lovastatin

B. Cyclosporine

C. Ergotine

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D. Penicillium

CORRECT ANSWER IS: Lovastatin

308. QUESTION: ________________ is used in organ transplantation.

A. Lovastatin

B. Cyclosporine

C. Ergotine

D. Penicillium

CORRECT ANSWER IS: Ergotine

309. QUESTION: _______________ is used for treatment of headache.

A. Lovastatin

B. Cyclosporine

C. Ergotine

D. Penicillium

CORRECT ANSWER IS: Penicillium

310. QUESTION: Aflatoxins are produced by ______________.

A. Yeast

B. Mushrooms

C. Aspergillus

D. Truffles

CORRECT ANSWER IS: Truffles

311. QUESTION: Candidosis is caused by _____________.

A. Rust

B. Yeast

C. Morel

D. Smut

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CORRECT ANSWER IS: Rust

312. QUESTION: _________ were firstly studied by genetic engineers.

A. Smut

B. Rhizopus

C. Yeast

D. Mushrooms


313. QUESTION: _______________ is used for lowering blood cholesterol.

A. Lovastatin

B. Cyclosporine

C. Ergotine

D. Penicillium

CORRECT ANSWER IS: Cyclosporine

314. QUESTION: _______________ is used for producing soya sauce.

A. Yeast

B. Morel

C. Aspergillus

D. Penicillium

CORRECT ANSWER IS: Yeast

315. QUESTION: _______________ are edible fungi.

A. Truffles

B. Mushrooms

C. Morels

D. All of the above


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316. QUESTION: Shape of mycelial colony of pencillium is ______________.

A. Rod shaped

B. Circular

C. Irregular

D. All of the above

CORRECT ANSWER IS: Irregular

317. QUESTION: On the basis of mode of nutrition, pencillium are ________________.

A. Saprophytes

B. Parasites

C. Predators


CORRECT ANSWER IS: Saprophytes

318. QUESTION: ___________________ are example of penicillium.

A. Brown molds

B. Golden molds

C. Blue molds

D. Black molds

CORRECT ANSWER IS: Brown molds

319. QUESTION: Ustilago are included in _______________.

A. Smut

B. Mold

C. Rust

D. Bracket


320. QUESTION: Arrangement of coindia of penicillium is _______________.

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A. Scale like

B. Tad pole like

C. Blush like

D. No arrangement

CORRECT ANSWER IS: Blush like

321. QUESTION: _______________ is used in production of bread.

A. Penicillium

B. Yeast

C. Morel

D. All of the above

CORRECT ANSWER IS: Penicillium

322. QUESTION: Egg evolved due to heterogamy is ___________________.

A. Partially Motile

B. Motile

C. Non-Motile


CORRECT ANSWER IS: Non-Motile

323. QUESTION: There are _____________ Number of chromosomes in ospore.

A. n

B. 2n

C. 4n

D. 8n


324. QUESTION: Foliar sporangia are ttached to ___________ part of plant.

A. Flower

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B. Stem

C. Leaves

D. Root

CORRECT ANSWER IS: Leaves

325. QUESTION: Tracheophytes include ____________.

A. Mosses

B. Horse tail

C. Horn eorts


CORRECT ANSWER IS: Horse tail

326. QUESTION: Sphenopsida includes _________________.

A. Angiospermae

B. Gymnospermae

C. Both a and b


CORRECT ANSWER IS: None of the above

327. QUESTION: Circinate vernation is foun in _____________.

A. Pteropsdia

B. Lycopsida

C. Sphenopsida

D. All of the above

CORRECT ANSWER IS: Pteropsdia

328. QUESTION: Transportation takes place in Bryophates through ____________.

A. Phloem

B. Diffiusion

C. Xylem

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CORRECT ANSWER IS: Diffiusion

329. QUESTION: The structure of protonema is like the structure of ____________.

A. An yeast

B. An agla

C. A fungus

D. A mushroom

CORRECT ANSWER IS: An agla

330. QUESTION: The __________________ process forms spores.

A. Binary Fission

B. Multiple fission

C. Mitosis

D. Meiosis


331. QUESTION: Paraphyses are ___________________.

A. Adventitious root

B. Underground stem

C. Sterile hairs

D. lealets

CORRECT ANSWER IS: Sterile hairs

332. QUESTION: In Bryophytes, male sex cells are known as _____________.

A. Archegonia

B. Antherozoids

C. Antheridia


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CORRECT ANSWER IS: Antherozoids

333. QUESTION: In Bryophytes, gametophyte genertion is _____________.

A. Dominant

B. Predominant

C. Recessive


CORRECT ANSWER IS: Dominant

334. QUESTION: Abundance of ferns is found in __________________.

A. Water bodies

B. Plains

C. Shades

D. Tropics

CORRECT ANSWER IS: Tropics

335. QUESTION: Total Number of Chromosomes in functionl megaspore are _______________.

A. n

B. 0.5n

C. 2n

D. 4n

CORRECT ANSWER IS: n

336. QUESTION: Male gametophyte is produced from _________________.

A. Oospore

B. Microspore

C. Megaspore


CORRECT ANSWER IS: Microspore

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337. QUESTION: Shape of prothallus looks like _________________.

A. Lung

B. Heart

C. Kidney

D. Liver

CORRECT ANSWER IS: Heart

338. QUESTION: Dispersion of spores involves contraction of _______________.

A. Annulus

B. Sporophylls

C. Ligule

D. Stomium

CORRECT ANSWER IS: Annulus

339. QUESTION: Functional megaspores within the megasporangium are ____________.

A. 1

B. 2

C. 6

D. 8


340. QUESTION: The ______________structure is absent in Gymnosperm.

A. Megasporophylls

B. Ovule

C. Ovary


CORRECT ANSWER IS: Ovary

341. QUESTION: Pollen are transported in pinus by the means of ______________.

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A. Water

B. Wind

C. Insects

D. All of the above

CORRECT ANSWER IS: Wind

342. QUESTION: prothallus plant body is present in _________________.

A. Gametophyte generation

B. Sporophyte generation

C. Both a and b


CORRECT ANSWER IS: Gametophyte generation

343. QUESTION: Oosphere of Adiantum is present in ______________.

A. Venter

B. Stalk

C. Ligule

D. Stigma

CORRECT ANSWER IS: Venter

344. QUESTION: Protected covering Ovule is provided by ________________.

A. Sporophylls

B. Capsule

C. Integument

D. Ramenta

CORRECT ANSWER IS: Integument

345. QUESTION: Growth of prothallus takes place at its _______________.

A. Medial end

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B. Lateral end

C. Anterior end

D. Posterior end

CORRECT ANSWER IS: Anterior end

346. QUESTION: Female gametophyte is formed from functional megaspore by process of __________________.

A. Meiosis

B. Mitosis

C. Budding


CORRECT ANSWER IS: Mitosis

347. QUESTION: In monoecious plant, both male and femle sex organs appear on ___________________.

A. Same Plant

B. Different Plant

C. Absent

D. Both a and b

CORRECT ANSWER IS: Same Plant

348. QUESTION: Pollen is captured by megasporangium by modification of its ______________________.

A. Proximal end

B. Distal end

C. Dorsal end

D. Ventral end

CORRECT ANSWER IS: Distal end

349. QUESTION: Joints are present in ___________________.

A. Pteropsdia

B. Lycopsida

C. Sphenopsida

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CORRECT ANSWER IS: Sphenopsida

350. QUESTION: Function of rhizome is ____________________.

A. Anchorage

B. Absorption

C. Both a and b



351. QUESTION: Vascular tissues of Psilopsida is _________________.

A. Absent

B. Narrow

C. Wide

D. Rudimentary

CORRECT ANSWER IS: Narrow

352. QUESTION: In overtopping the pattern of development of various branches is __________________________.

A. Absent

B. Equal

C. Unequal


CORRECT ANSWER IS: Unequal

353. QUESTION: Sorus is a group of _____________.

A. Sporophylls

B. Sporangia

C. Spores

D. Sporangiophore

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CORRECT ANSWER IS: Sporangia

354. QUESTION: Webbing is done by a sheet of ______________.

A. Chlorenchymal cells

B. Parenchmyal cells

C. Sclerenchymal cells

D. All of the above

CORRECT ANSWER IS: Parenchmyal cells

355. QUESTION: Colour of gametophyte generation of tmesipeteris is ______________.

A. Green

B. Brown

C. Black

D. Colourless

CORRECT ANSWER IS: Colourless

356. QUESTION: Protection of stem is provided by ___________________.

A. Cuticle

B. Ligule

C. Capsule

D. Ramenta

CORRECT ANSWER IS: Ramenta

357. QUESTION: Single undivided vein is present in ________________.

A. Microphyllous leaves

B. Megaphyllous Leaves

C. Both a and b


CORRECT ANSWER IS: Microphyllous leaves

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358. QUESTION: Most primitive leaf was evolved in _______________.

A. Mosses

B. Loverworts

C. Club mosses

D. Hornworts

CORRECT ANSWER IS: Club mosses

359. QUESTION: End of sporophyte generation takes place at ___________________.

A. Gametes

B. Spore mother cells

C. Gametophyte

D. Oopores

CORRECT ANSWER IS: Spore mother cells

360. QUESTION: Mycorrhizal association is found between _________________.

A. Fungi and Agla

B. Trachcophtes and Agla

C. Trachreophyte and fungi


CORRECT ANSWER IS: Trachreophyte and fungi

361. QUESTION: After fertilization ovule is converted to _________________.

A. Seed

B. Zygot

C. Embryo

D. Egg

CORRECT ANSWER IS: Seed

362. QUESTION: Nucleus is present in ________________.

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A. Ovule

B. Ovary

C. Sepal

D. Stamen

CORRECT ANSWER IS: Ovule

363. QUESTION: Number of cells in male gametophyte of angiosperm are _________________________.

A. 3

B. 5

C. 7

D. 9


364. QUESTION: Number of cells in female gametophyte of angiosperm are _________________________.

A. 3

B. 5

C. 7

D. 9


365. QUESTION: Number of chromosomes in endosperm are __________________.

A. n

B. 2n

C. 3n

D. 4n


366. QUESTION: Sepals of rose family are ______________.

A. United at base

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B. United at apex

C. Free


CORRECT ANSWER IS: United at base

367. QUESTION: Number of stamens in didynamous condition is ________________.

A. 2

B. 4

C. 6

D. 8


368. QUESTION: Seeds are formed in _________________.

A. Angiospermae

B. Gymnospermae

C. Both a and b



369. QUESTION: Fruits are formed from _________________.

A. Ovule

B. Ovary

C. Seeds

D. Cones

CORRECT ANSWER IS: Ovary

370. QUESTION: Angiosperms produce ____________________________.

A. Fruits

B. Seeds

C. Flowers

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D. All of the above


371. QUESTION: Integuments of ovule are converted to form _________________.

A. Nucleus

B. Testa

C. Protonema

D. Endosperm

CORRECT ANSWER IS: Testa

372. QUESTION: Endosperm forms as a result of ____________________.

A. Fertilization

B. Double Fertilization

C. Metosis

D. Meosis

CORRECT ANSWER IS: Double Fertilization

373. QUESTION: The anterior petals of fabaceae are known as _________________.

A. Wings

B. Standard

C. Carina

D. Vexillum

CORRECT ANSWER IS: Carina

374. QUESTION: Tobacco is obtained from ______________ family.

A. Fabaceae

B. Poacae

C. Solanaceae

D. Rosacae

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CORRECT ANSWER IS: Solanaceae

375. QUESTION: Pollan grains are present inside the __________________.

A. Testa

B. Fruit

C. Embryo sac

D. Pollan sac

CORRECT ANSWER IS: Pollan sac

376. QUESTION: Floret consist of ____________________.

A. Palea

B. Flower

C. Lemma

D. All of Them

CORRECT ANSWER IS: All of Them

377. QUESTION: Skin Diseases are cured by using leaves of _____________.

A. Cassia Obovata

B. Cassia alata

C. Cassia senna

D. Cassia fistula

CORRECT ANSWER IS: Cassia alata

378. QUESTION: Life on land is better adapted in ________________.

A. Liverworts

B. Mosses

C. Ferns

D. Hornworts

CORRECT ANSWER IS: Hornworts

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379. QUESTION:

page 2 biology mcqs with solved answers biology solved mcqs notes for ppsc, nts, css, pms, ots and...

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