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BIOLOGY TEST

 

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1. Rhizopus (or mucor)obtain its food from dead organic matter extracellularly. It is said to be

 

 

 

 

 

2. A spirogyra cell placed was placed in solution X after 1 minute the cell has been plasmolysed, solution X was

 

 

 

 

 

3. The carrier of the hereditary character in plants and animal is the

 

 

 

 

 

4. A plant which grows on another plant without apparent harm to the host plant is called

 

 

 

 

 

5. A carbohydrate molecule in the blood in the right ventricles of the heart is pumped into the cell of the toe of a man. Which of these structure is it unlikely to pass through en-route

 

 

 

 

 

6. A trawler on a fishing trip caught a type of animal with hairs on its body. This animal could have been

 

 

 

 

 

7. A spirogyra cell placed was placed in solution X after 1 minute the cell has been plasmolysed, solution X was

 

 

 

 

 

8. A farmer x working in a swamp did not eat any food nor drink any water. Which of this diseases can he not contact

 

 

 

 

 

9. The movement of molecules from a region of higher concentration to one of lower concentration is

 

 

 

 

 

10. Which of these products obtained from analyzing sweat from skin is not an excretory product?

 

 

 

 

 

11. Which of these is not associated with tadpole stages of toad or frog

 

 

 

 

 

12. In a photo-tropic experiment, young seedlings in a box were subjected to light from one direction. The seedling continue to grow erect. Which of the following statement is correct

 

 

 

 

 

13. At fertilization

 

 

 

 

 

14. The feature that distinguish the toad or frog from the fish is the absence of

 

 

 

 

 

15. People suffering from myopia

 

 

 

 

 

16. In which of the following groups of organisms do all the members have asexual method of reproduction?

 

 

 

 

 

17. Which of these is not associated with the movement of the toad, reptile or bird?

 

 

 

 

 

18. In a breeding program a cross was made between two true breeding cow-pea types: one with round seeds and the other with wrinkled seed. If roundness is dominant why wrinkleness is recessive, in the first filial generation all the seeds produced will be

 

 

 

 

 

19. The hormone which tones up the muscles of a person in time of danger is from the

 

 

 

 

 

20. The following events take place during conjugation in spirogyra 1. The protoplasm of each of the conjugating cell separate from the cell wall to form a Gamete; the gamete of one filament passes through the conjugation tube to meet the gamete of the other filament 2. The zygote soon become surrounded by thick brown wall to become zygospore which burst after a short rest and germinate to produce a new filament 3. The nuclei of the gametes fuse to form a zygote 4. The protuberance meet and where they touch the cell-wall disappear so that a conjugation tube joining the two cell is formed 5. protuberance appear on the wall of the cell of two filament of spirogyra lying side by side opposite one another. Now what is the correct sequence in which the above sequence occur?

 

 

 

 

 

21. which of these type of skeleton is most appropriate for a cockroach?

 

 

 

 

 

22. One of the function of xylem is

 

 

 

 

 

23. a potometer was used to compare the rate of loss of the same volume of water from a plant under different environmental conditions as under a fan, at the sea shore, under the sun, in the airy laboratory and in cupboard. What time was likely to have been obtained in a cupboard?

 

 

 

 

 

24. Which of the structure listed below is peculiar to the axis vertebra?

 

 

 

 

 

25. which of these elements in plants is required in small quantities only

 

 

 

 

 

26.

A secchi disc is used in the determination of

 

 

 

 

 

27. A germinating seed requires oxygen which is essential for

 

 

 

 

 

28. when protein are broken down they also provide

 

 

 

 

 

29. Which of these is not true of the insect? The possession of

 

 

 

 

 

30. An organism which lives on the remain of dead plant is

 

 

 

 

 

31. The mammalian stomach can carry out a number of processes except

 

 

 

 

 

32. The neck region of the tape worm, (taenia) is responsible for the

 

 

 

 

 

33. Which of these tissue serves the function of support and water conduction

 

 

 

 

 

34.

A carbohydrate molecule in the blood in the right ventricles of the heart is pumped into the cell of the toe of a man. Which of these structure is it unlikely to pass through en-route

 

 

 

 

 

35. Which of these is the terminal portion of the alimentary canal of a mammal?

 

 

 

 

 

36. Which of these is not a part of the feather of a bird?

 

 

 

 

 

37. The complex relationship between the members of a community and between the community as a whole and its physical environment is

 

 

 

 

 

38. Which of the substance listed below is a trace element of plants?

 

 

 

 

 

39. the function of lenticels is

 

 

 

 

 

40. Given the equation: 6CO2 + 6H2O C6H12O6 + 6O2 {Under sunlight & Chlorophyll)  The process represented by the above equation is

 

 

 

 

 

41. Which of these is not a characteristics of a wind pollinated flowers?

 

 

 

 

 

42. A potometer with a leafy shoot weighed 18.9g initially and weighed 17.9g after one hour. From this it follow that

 

 

 

 

 

43. A farmer x working in a swamp did not eat any food nor drink any water. Which of this diseases can he not contact

 

 

 

 

 

44. The mammalian stomach can carry out a number of processes except

 

 

 

 

 

45. Amoeba moves by means of ____

 

 

 

 

 

46. Which of these is not a function of the mammalian skin

 

 

 

 

 

47. The cilia in paramecium are use for

 

 

 

 

 

48. All living organism____

 

 

 

 

 

49. Given the equation: 6CO2 + 6H2O C6H12O6 + 6O2 {Under sunlight & Chlorophyll) The oxygen given off during the above process is derived from

 

 

 

 

 

50. Euglena may be classified as a plant because it

 

 

 

 

 


Question 1 of 50



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