Topic:- Physics
At which temperature the centigrade and Fahrenheit scales are equal? / ?
1. -80oC / -80o
2. -40oC / -40o
3. +40oC / +40o
4. 37oC / 37o
Correct Answer :-
-40oC / -40o
What type of modulation is employed in India for radio transmission?/ ?
1. Frequency modulation/
2. Amplitude modulation/
3. None of these/
4. Pulse modulation/
Correct Answer :-
Amplitude modulation/
If the metal bob of a simple pendulum is replaced by a wooden bob, then its time period will be-/ , -
1. None of these/
2. The same/
3. Increased/
Correct Answer :-
The same/
If the radius of earth is reduced by 2% keeping its mass constant. Then the weight of the body on its surface will-/ 2% , , -
1. Remain same/
3. Increase/
4. Decrease/
Increase/
If the kinetic energy of the body becomes four times of its initial value, then the new momentum will-/ , , -
1. Remain constant/
2. Becomes four times its initial value/
3. Becomes twice its initial value/
4. Becomes three times its initial value/
Correct Answer :-
Becomes twice its initial value/
A stretched rubber has-/ -
1. Increased kinetic energy/
2. Increased potential energy/
3. Decreased potential energy/
4. Decreased kinetic energy/
Correct Answer :-
Increased potential energy/
Huygens’s wave theory of light could not explain:/ ?
1. Polarization/
2. Diffraction/
4. Interference/
Photoelectric effect/
Kirchhoff’s I and II law are based on conservation of-/ ______
1. Energy and charge/
2. Mass and charge/
3. Charge and energy/
4. None of these/
9)
10)
11)
12)
Charge and energy/
A force is given by F = at + bt2, where t is time, the dimension of a and b are:/ F = at + bt2 , t , a b :
1. [MLT -4] and [MLT -1] / [MLT -4] [MLT -1]
2. [MLT -3] and [MLT0] / [MLT -3] [MLT0]
3. [MLT -3] and [MLT -4] / [MLT -3] [MLT -4]
4. [MLT -1] and [MLT0] / [MLT -1] [MLT0]
Correct Answer :-
[MLT -3] and [MLT -4] / [MLT -3] [MLT -4]
Which one of the following is true?/ ?
1. Momentum is not conserved in all collisions but kinetic energy is conserved in elastic collision/ , (elastic)
2. Momentum conserved in all collision but not kinetic energy/ ,
3. Both momentum and kinetic energy are conserved in all collision/
4. Neither momentum nor kinetic energy is conserved in elastic collision/ (elastic)
Correct Answer :-
Momentum conserved in all collision but not kinetic energy/ ,
Energy radiated from the body is directly proportional to-/ _____
1. T2
2. T-4
3. T4
Correct Answer :-
T4
A body of mass 0.1 kg attains a velocity of 10 m/s in 0.1 sec. The force acting on the body is-/ 0.1 , 0.1 10 /. -
1. 100 N /100
2. 10 N / 10
3. 0.1 N /0.1
13)
14)
15)
16)
Correct Answer :-
10 N / 10
A ball is released from height ‘h’ and another from ‘2h’. The ratio of time taken by the two balls to reach the ground is-/ ‘h’ , ‘2h’ -
1.
2.
Correct Answer :-
The lines of magnetic induction due to a current carrying straight long conductor are-/ -
1. Perpendicular to wire/
2. Concentric circles/
3. Parallel to wire/
4. None of these/
Correct Answer :-
Concentric circles/
The velocity of electromagnetic waves in free space is 3 × 108 m/s. The frequency of a radio wave of wavelength 150 m is-/ 3 × 108 / 150 . , -
1. 20 KHz
2. 45 MHz
3. 2 KHz
4. 2 MHz
Correct Answer :-
2 MHz
The electric field and potential inside a hollow sphere of radius R and uniformly charged with charge q is- / R q -
1.
2.
17)
18)
19)
20)
3.
Correct Answer :-
The reactance of an inductance of 0.01 H to a 50 Hz AC is- / 0.01 H 50 Hz AC -
1. 1.04Ω
2. 0.59Ω
3. 3.14Ω
4. 6.28Ω
Correct Answer :-
3.14Ω
The refracting angle of a prism is A and the refractive index of the prism is cot . Then angle
of minimum deviation is-/ A , cot , -
1. 180o + 2A
2. 180o – 3A
3. 180o – 2A
4. 90o – A
Correct Answer :-
180o – 2A
The substances in which the magnetic moment of a single atom is not zero, is called as- / , , _____
1. Ferromagnetism/
2. Diamagnetisms/
3. Ferrimagnetism/
4. Paramagnetism/
Paramagnetism/
The average binding energy per nucleon of a nucleus is of the order of-/ -
1. 8 ev
Correct Answer :-
8 Mev
The angle between and will be- / -
1. 180o only/ 180o
2. 90o
3. Between 0o and 180o/ 0o 180o
4. None of these/
Correct Answer :-
Between 0o and 180o/ 0o 180o
Which one of the following gates can be served as a building block for any digital circuit?/ , ?
1. NOT
2. NAND
3. OR
4. AND
Correct Answer :-
NAND
Eddy currents are produced in: / :
1. Electromagnetic brakes/
2. All of these/
3. Induction furnace/
4. Speedometers/
Correct Answer :-
All of these/
Doppler effect in sound is due to-/ “ ” -
1. Motion observer/
2. Motion of source/
3. Relative motion of source and observer/
4. None of these/
25)
1)
2)
3)
Correct Answer :-
Relative motion of source and observer/
Bernoulli’s equation is a consequence of conservation of-/ _______
1. Energy/
4. Angular momentum/
Correct Answer :-
Topic:- Chemistry
How many protons are there in deuterium? / ?
1. 1
2. 0
3. 3
4. 2
Correct Answer :-
1
How many bonds are associated with carbon in ethylene? / ?
1. 5
2. 4
3. 3
4. 2
Correct Answer :-
4
Eye disease is caused by the deficiency of vitamin-/ ?
1. C
2. D
3. B
4. A
Correct Answer :-
4)
5)
6)
7)
8)
A
Milk of lime is chemically:/ :
1. CaHCO3
2. Ca(OH)2
1. Hormone /
2. Vitamin /
4. Antipyretic /
Antibiotic /
Which is primary alcohol? / ?
1. Propane-2-ol / -2-
2. Isopropyl alcohol /
3. Butane-2- ol / -2-
4. Butane-1- ol / -1-
Correct Answer :-
Butane-1- ol / -1-
The inert gas abundantly found in atmosphere is:/ :
1. Kr
2. He
3. Xe
4. Ar
Correct Answer :-
Ar
The gas constant R, is a constant:/ R :
1. Only for real gas /
9)
10)
11)
12)
2. Only for ideal gas /
3. For both ideal and real gas /
4. Neither for ideal gas nor for real gas /
Correct Answer :-
Only for ideal gas /
The oxidation number of carbon in CH2O is: / CH2O :
1. +2
2. 0
3. -2
4. +4
Correct Answer :-
0
Wholer synthesized urea by heating :/ ?
1. Ammonium cyanate /
2. Ammonium urate /
3. Ammonium oxalate /
4. Ferric cyanate /
Correct Answer :-
Ammonium cyanate /
Which of the following has the highest calorific value? / ?
1. Fat /
Correct Answer :-
Fat /
Which of the following is a colligative property? / ?
1. Boiling point /
2. Freezing point /
3. Melting point /
4. Depression in freezing point /
Correct Answer :-
Depression in freezing point /
Which of the following elements is present in Teflon? / ?
1. F2
2. I2
3. Br2
4. Cl2
Correct Answer :-
F2
Which of the following metals will displace copper from copper sulphate solution? / ?
1. Fe
2. Ag
3. Hg
4. Au
Correct Answer :-
Fe
Which of the following cannot exist on the basis of MO theory?/ ?
1. He2 +
2. He2
3. H2 +
4. C2
Correct Answer :-
He2
Which of the following solutions (1M) will have the highest pH? / (1 M) pH ?
1. Al(OH)3
2. K2CO3
3. NaOH
4. NH4OH
Correct Answer :-
NaOH
17)
18)
19)
20)
21)
In a reaction: X + 2Y → products, the molecularity of the reaction is given by:/ : X + 2 Y → , :
1. 1
2. 0
3. 3
4. 2
Correct Answer :-
1. NaHCO3
2. Na2CO3.10H2O
3. Na2SO4
4. Na2SO4.10H2O
Correct Answer :-
NaHCO3
A raw material used in making nylon is:/ :
1. Ethylene /
2. Methyl methacrylate /
3. Butadiene /
4. Adipic acid /
Correct Answer :-
Graphite is a: / :
1. Good insulator /
2. Bad conductor of heat /
3. Bad conductor of electricity /
4. Good conductor of heat /
Correct Answer :-
Good conductor of heat /
The sweetest sugar is:/ -
1. Lactose /
Correct Answer :-
Fructose /
Oleam is chemically: / :
1. H2S2O7
2. H2S2O8
3. H2SO5
4. H2SO3
Correct Answer :-
H2S2O7
The reaction of acetamide with bromine and KOH gives :/ KOH :
1. Methylamine /
2. Ethyl alcohol /
3. Ethylamine /
4. Ethane /
Methylamine /
Which element has the lowest ionization enthalpy?/ ?
1. Cl
2. Fr
3. H
4. F
Correct Answer :-
Fr
The preference of three unpaired electrons in a nitrogen atom can be explained by:/ ______
1. Uncertainty principle /
2. Hund’s rule /
3. Pauli’s exclusion principle /
4. Aufbau principle /
Correct Answer :-
1)
2)
3)
4)
Topic:- Botany
CANCELLED According to cell theory-/ -
1. All cells are living/
2. All cells have nuclei /
3. Cells arise from pre-existing cells/
4. Cells, are fundamental units of all the living organisms/
Correct Answer :-
Cells, are fundamental units of all the living organisms/
Precursor of Indole acetic acid (natural auxin) is:/ ( )
1. Isopentnyl pyrophosphate/
2. Methionine /
3. Glycine /
4. Tryptophan/
Tryptophan/
The final acceptor of electron in the ETC is-/ ETC -
1. Cytochrome b/
2. Water/
Correct Answer :-
Oxygen /
Structure of 'prokaryotic DNA' is called-/- .. -
1. Nucleoid/
2. Ribosome/
3. Cytoplasm/
Correct Answer :-
5)
6)
7)
8)
9)
The distinguishing feature of mycoplasma ?/ -
1. Cell wall less/
2. Marine/
Correct Answer :-
Cell wall less/
In which types of cell Meiotic division occurs in/ -
1. Conductive cells/
2. Vegetative cells /
3. Reproductive cells/
4. Meristematic cells /
Correct Answer :-
Reproductive cells/
Among the following which compound can induce seed dormancy?/ ?
1. Ethylene/
3. Potassium nitrate/
4. Abscisic Acid/
Correct Answer :-
Abscisic Acid/
In bryophytic plant male gamates are called-/
1. Spermatophyte/
2. Spermatogonia/
3. Antherozoids /
4. Archegonia/
Correct Answer :-
Antherozoids /
Which hormone signals the closure of stomata in plants?/ ?
1. Auxin /
2. Gibberellin/
Correct Answer :-
During lightning and thunderstorms Atmospheric gaseous nitrogen is converted into/ -
1. Oxides of nitrogen/
2. Oxides of carbon/
3. Oxides of oxygen/
4. Nitric acid/
Correct Answer :-
Oxides of nitrogen/
During respiration yeast converts glucose to:/
1. Lactic acid and CO2/ CO2
2. Ethanol and oxygen /
3. Ethanol and water /
4. Ethanol and CO2/ CO2
Correct Answer :-
Ethanol and CO2/ CO2
Which of the following bacterium brings about denitrification? /
1. Rhizobium/
3. Azotobacter /
4. Pseudomonas /
Correct Answer :-
Pseudomonas /
Which of the following plant cell will show totipotency? / ?
1. Xylem vessels/
2. Sieve tube/
4. Meristem/
14)
15)
16)
17)
Meristem/
Which of the following is necessary for biological N2 fixation?/ ?
1. Zinc/
Molybdenum/
Red data book contains data of-/ -
1. All animal species /
2. Threatened species/
3. Economically important species /
4. All plant species/
Correct Answer :-
Threatened species/
The observed rise in the average temperature of the Earth's climate system, and its related effects-/ : -
1. Geoengineering/
2. Thermoengineering /
3. Global warming/
4. Climate proxies/
Correct Answer :-
Global warming/
In a cell the site of glycolysis is-/ -
1. Cytoplasm /
2. Chloroplast /
3. Mitochondria/
4. Nucleus/
18)
19)
20)
21)
22)
The tailed bacteriophages are/
1. Motile on surface of bacteria/
2. Motile on surface of plant leaves /
3. Actively motile in water/
4. Non-motile/
Correct Answer :-
Motile on surface of bacteria/
The idea of breeding crops to increase their nutritional value. / -
1. Biodiversity/
2. Biodegradation/
3. Bioremediation /
4. Biofortification/
Correct Answer :-
Biofortification/
Plasmolysis occurs due to-/ :
1. Osmosis/
2. Endosmosis/:
4. Exosmosis /
Correct Answer :-
Exosmosis /
Kreb’s cycle takes place in which organelles/ -
1. Vesicle of ER /
2. Ribosome/
3. Mitochondrial matrix /
4. Lysosome/
Correct Answer :-
Mitochondrial matrix /
Which enzyme helps in converting pyruvic acid into ethyl alcohol?/ ( ) - ?
1. Phosphatase /
2. Carboxylase and dehydrogenase /
23)
24)
25)
1)
3. Carboxylase and hydrogenase/
4. Dehydrogenase/
Correct Answer :-
Carboxylase and dehydrogenase /
Plant absorb the element nitrogen in the form of-/ -
1. Nitrogen gas /
2. Nitrites/
4. Nitrates/
Nitrates/
The process in which natural or artificially induced production of fruit without fertilization of ovules, which makes the fruit seedless is-/ , – :
1. Parthenocarpy/
2. Stimulative stenospermocarpy/
3. Stenospermocarpy/
4. None of these/
Correct Answer :-
Parthenocarpy/
Meristematic tissues and permanent tissues are types of/ ( ) -
1. Phloem tissues/
2. Endoplasmic tissues/
3. Xylem tissues/
4. Simple tissues/
Correct Answer :-
Topic:- Zoology
Sequential transfer of genetic information from DNA to protein via RNA is called-/ RNA -
1. Translation /
Correct Answer :-
Central dogma/
Which is the vomiting centre in the brain? / ?
1. Medulla oblongata /
2. Occipital lob /
3. Hippocampus/
4. Pons /
Medulla oblongata /
Which cell was used to produce Human Vaccine by the help of recombinant DNA Technology/ , : ( ) -
1. E. Coli /
2. Bacillus/
4. Aspergillus niger/
Correct Answer :-
E. Coli /
Filtrated blood is carried away from the kidney by-/ /
1. Renal vein/
2. Urethra/
4. Nephrons/
Renal vein/
Fetus receives nutrition and oxygenated blood from mother by-/ -
1. Uterus/
2. Placenta /
4. Umbilical chord/
6)
7)
8)
9)
Placenta /
Bt genes encodes which type of Toxin which pose cidal effect on insect pest/
1. Endotoxin/
2. Neurotoxin /
3. Enterotoxin/
4. Exotoxin/
Correct Answer :-
Endotoxin/
Sequence of embryo development-/ -
1. Gamete zygote- Blastula- Morula – Gastrula/ – –
-
2. Gamete zygote - Morula - Blastula- Gastrula/ – - –
3. Gamete zygote- Morula - Gastrula- Blastula/ – - -
4. Gamete zygote- Gastrula- Morula – Blastula/ – – –
Correct Answer :-
Gamete zygote - Morula - Blastula- Gastrula/ – - –
Which one of them is Complete digestive juice containing amylolytic, lipolytic and proteolytic enzymes?/ , ?
1. Intestinal juice/
3. Saliva /
Correct Answer :-
Pancreatic juice/
Based on yolk human eggs are-/ -
1. Mesolecithal /
2. Microlecithal /
3. Alecithal /
Correct Answer :-
10)
11)
12)
13)
14)
The middle piece of the sperm contains-/ -
1. Centriole/
3. Proteins /
Mitochondria /
Chemical messenger send information between neurons by crossing a synapse is called-/ , -
1. Dendrites /
2. Neurotransmitter/
3. Foramen magnum/
4. Cranium /
Neurotransmitter/
The number of new individual produced by a population in unit time is:/ -
1. Mortality/
3. Actual Mortality/
4. Reproductive potential/
Correct Answer :-
Natality/
Exchange of segment between non-homologous chromosome is which kind of structural changes in chromosome-/ -
1. Duplication/
2. Translocation/
Correct Answer :-
Translocation/
Cry genes found in/ -
15)
16)
17)
18)
2. Bacillus thuringinesis/
3. Clostridium botulinum/
4. Staphylococcus aureus/
Correct Answer :-
Bacillus thuringinesis/
The goal of Gene Therapy/
1. Chemotherapy/
2. Integrative Therapy/
3. Psychoanalytic therapy/
4. Gene replacement therapy/
Correct Answer :-
Gene replacement therapy/
Period in which heart muscles relaxes and refills with blood-/ , -
1. Cardiac reflux/
2. Cardiac arrest/
3. Diastole/
4. Systole/
Correct Answer :-
Diastole/
After menopause bone loss increases due to lower level of-/
1. Adrenaline/
4. Oestrogen/
Oestrogen/
An operon responsible for utilization of lactose as a carbon source/
1. Ori/
3. Lac/
Correct Answer :-
Trp/
Which filter is used in removing waste and excess water from blood in Dialysis-/ -
1. Particulate filter /
2. Dialysate/ /
3. Dialyzer/ /
4. None of these/
Correct Answer :-
Dialysate/ /
Which enzyme is responsible for unwinding of double helix of DNA/ ( )
1. Helicase/
4. Primase/
Correct Answer :-
Helicase/
Amniocentesis is a procedure used in -/ -
1. Prenatal diagnosis/
2. Rett Syndrome/
3. Differential diagnosis/
4. DNA fingerprinting/
Correct Answer :-
Prenatal diagnosis/
The two membrane which make up the amniotic sac to protect the fetus? / ?
1. Serous and cutaneous membrane/
2. Serous and lamina propria/
3. Synovial umbilical membrane /
4. Amnion and chorion /
Correct Answer :-
23)
24)
25)
Which plasmid in Recombinant DNA Technology was used for producing Human Insulin?/ : ?
1. Ri plasmid /
2. pUN 121/
3. Ti plasmid /
4. pBR322/322
pBR322/322
Which protein regulate the colloidal osmotic pressure in blood/
1. Myoglobin/
2. Albumin/
3. Arginin/
Correct Answer :-
Albumin/
In lungs gas exchange occurs in millions of small air sac called/ -
1. Bronchioles /
3. Alveoli//
4. Trachea/