Success test 1

1. It is the smallest eukaryote.

a) virusb) bacteria

c) plasmodiumd) sponge

2. Trypsinogen is activated by:

a) chymotrypsinb) enterokinase

c) trypsind) HCL

3. Lysosomes are produced by:

a) hydrolytic enzymesb) autophagy

c) destruction of celld all

e) none

4. Which of the following statement is incorrect:a) competitive inhibitor binds to allosteric site

b) the substrate binds to active site

c) enzymes work best in low pH

d) both a & c

e) None

5. All of the following are characteristics of kingdom fungi except:

a) heterotrophb) sessile

c) cell walld) sexual reproduction

e) N.O.T

6. It is the site of photosynthesisI. leaves

II. stem

III. root

a) 1 only

b) 1 & 2 only

c) 2 & 3 only

d) 1, 2 and 3

7. Humans are:

a) producers b) primary consumers

c) secondary consumersd) tertiary consumers

Questions 8 to 12 Refer to the following terms

A. RBC

B. WBC

C. Plasma

D. Blood

E. None

8. Soldiers of the body

9. Constitutes major portion of the blood

10. Gland

11. Non-nucleated cells

12. A tissue

13. Stomata are surrounded by:

a) epithelial cellsb) parenchyma cells

c) guard cellsd) endothelial cells

14. Virus is actually combination of:

a) protein and lipidb) protein and nucleic acid

c) lipid and carbohydrated) carbohydrate and protein

d) lipid and nucleic acid

15. The most abundant carbohydrate found in nature is:

a) glucoseb) fructose

c) starchd) cellulose

e) glycogen

16. It is incorrect about hydra:

a) autotrophb) diploblastic

c) buddingd) non-motile

e) none

17. Gymnosperms produce:

a) seedsb) fruits

c) both a & bd) none

18. The correct sequence of air passage during exhalation is as nose (1) lungs (2) throat(3) trachea (4):

a) 1 2 3 4b) 1 3 2 4

c) 2 4 3 1d) 4 2 3 1

e) 1 4 3 2

19. Lion is not as aggressive in the zoo as in the jungle, the statement comes from:

a) Zoology

b) Ecology

c) Ethology

d) Physiology

e) N.O.T

20. The juice(s) which perform the functions of both the digestion and defense includeI. Salivary juice

II. Gastric juice

III. Bile juice

a) 1 only

b) 1 & 2 only

c) 1 & 3 only

d) 1,2 & 3

e) N.O.T

21. The joints are held in place with the help of:

a) cartilageb) tendon

c) ligament

d) bones

e) muscles

22. Regarding the functions of liver all are true except:

a) urea formation

b) vitamin storage

c) cholesterol formationd) hormone production

23. Which one is not the hormone of carbohydrate metabolism

a) insulin

b) glucagon

c) cortisol

d) aldosterone

24. Movement is the fundamental function of:

a) skeletal system

b) muscular system

c) nervous system

d) circulatory system

e) digestive system

25. The excretory organs in humans include:I. Kidney

II. Liver

III. Skin

a) 1 only

b) 1 & 2 only

c) 1 & 3 only

d) 1,2 & 3 e) N.O.T

26. The automatic, involuntary activities are controlled by:

a) cerebrum

b) cerebellum

c) medulla oblongata

d) spinal cord

e) A.O.T

27. The deficiency of iron or hemoglobin leads to:

a) anemia

b) goiter

c) albinism

d) scurvy

e) rickets

28. The process of ovulation is initiated by:

a) estrogen

b) progesterone

c) prolactin

d) LH

29. It is not related to DNA:

a) genes

b) transcription

c) uracil

d) double helix

e) hitone proteins

30. Find mis-match:a) Liver: largest organb) femur: longest bone

c) neuron: longest celld) sperm: 23 chromosomes

e) N.O.T

31. The centromere divides and the chromatids move towards opposite poles during:

a) prophase

b) metaphase

c) anaphase

d) telophase

32. X0 condition represents:

a) Downs syndrome

b) Klinefelters syndrome

c) Turners syndromed) Phenylketonuria

33. All are the postulates of Lamarck Theory except:a) effect of environmentb) use or disuse of organs

c) inheritance of acquired charactersd) struggle for existence

34. A relationship where the one organism gets benefit the other neither gets benefit nor is harmed is known as:

a) mutualism

b) commensalism

c) grazing

d) symbiosis

e) parasitism

35. Which one is not a bacterial disease:

a) T.B

b) typhoid

c) wartz

d) cholera

e) cholera

36. The striated muscles are:I. Skeletal muscles

II. Smooth muscles

III. Cardiac muscles

a) 1 only

b) 1 & 2 only

c) 2 & 3 only

d) 1 & 3 only

e) 1, 2 & 3

37. When a color blind male marries a normal women then the chances of color blindness in the sons are:

a) 0%

b) 50%

c) 75%

d) 100%

38. extra chromosomal circular DNA parts are found in some bacteria, known as:a) cDNA b) rDNA

c) capsid

d) plasmid

e) both c & d

39. Select the incorrect statement:

a) all the plants are not autotrophs

b) all the bacteria are not heterotrophs

c) all the protoctists are not autotrophs

d) all the fungi are not heterotrophs

e) N.O.T

40. The fetus in the womb does not:

a) move

b) respire

c) have hair

d) have blood

e) A.O.T

Answer Key1C2B3E

4D5D6B

7C8B9C

10E11A12D

13C14B15D

16A17A18C

19C20B21C

22D23D24B

25D26C27A

28D29C30A

31C32B33D

34B35C36D

37A38D39D

40B