Biology - WAEC Quiz
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Question 1 of 55
1. Question
If a boy has blood type O and his mother has blood type A. What is the genotype of his father?
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Question 2 of 55
2. Question
The name of the enzyme that catalyses the conversion of glucose to glucose -6- phosphate at the beginning of glycolysis is
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Question 3 of 55
3. Question
The main reason for immunizing children is to
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Question 4 of 55
4. Question
The correct arrangement of food classes of the same quantity in the order of magnitude of energy value in animals in descending order is
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Question 5 of 55
5. Question
Spirogyra is regarded as a multicellular plant because
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Question 6 of 55
6. Question
Which of the following statements is not correct about the mammalian heart?
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Question 7 of 55
7. Question
The opening of the guard cells of the epidermis in plants is by the process of
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Question 8 of 55
8. Question
Ascaris lumbricoides is a parasitic
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Question 9 of 55
9. Question
A gene that is only located on X – chromosome is said to be
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Question 10 of 55
10. Question
Which of the following associations is an example of epiphytism?
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Question 11 of 55
11. Question
Impulses are conducted towards the nerve cell through the
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Question 12 of 55
12. Question
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Question 13 of 55
13. Question
Two plants with red flowers were back crossed, which of the following results indicate that the plants are heterozygous red flowers, where red flowers are dominant?
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Question 14 of 55
14. Question
When fertilization occurs that leads to formation of a zygote, which of the following processes takes place?
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Question 15 of 55
15. Question
The following pairs of traits are examples of continuous and discontinuous variations respectively
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Question 16 of 55
16. Question
Which of the following structures in a flower develops into the seed?
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Question 17 of 55
17. Question
The pulmonary circulation involves movement of the blood to and from the
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Question 18 of 55
18. Question
What name is given to a sudden change in a gene or chromosome?
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Question 19 of 55
19. Question
Squirrels easily kill some trees because
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Question 20 of 55
20. Question
Which of the following diseases is transmittable through genes?
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Question 21 of 55
21. Question
Which of the following resources is non-renewable?
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Question 22 of 55
22. Question
Which of the following characteristic features is not associated with monocotyledonous plants?
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Question 23 of 55
23. Question
The main difference between a seed and a fruit is that a fruit
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Question 24 of 55
24. Question
Soil erosion could be prevented by
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Question 25 of 55
25. Question
The structure of the cell membrane is a
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Question 26 of 55
26. Question
The following diagrams show the sequence of events in early cell division. Study the diagrams and answer this question.
In which of the following cells is this division likely to take place? -
Question 27 of 55
27. Question
The major problem experienced by organisms living in small water bodies is
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Question 28 of 55
28. Question
Which of the following statements about protoplasm of a cell is not correct? It
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Question 29 of 55
29. Question
Which of the following traits is not inheritable? Ability to
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Question 30 of 55
30. Question
Use this information to answer this question.
A student used the following steps in testing for a non-reducing sugar:
I. added Benedict’s solution to the sugar solution;
II. added dilute hydrochloric acid to the sugar solution and boiled it;
III. added sodium hydroxide solution to the solution in II and boiled;
IV. added Benedict’s solution to the cooled solution in IIIThe colour change to be observed in step IV is
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Question 31 of 55
31. Question
A community reaches a climax when
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Question 32 of 55
32. Question
When a spirogyra filament is placed in a concentrated salt solution for 30 minutes, the cell would become
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Question 33 of 55
33. Question
According to Mendel’s first law of inheritance, segregation of genes occur when
tall plants are crossbred
short plants are crossbred
tall plants and short plants are crossbred
plants are crossbred -
Question 34 of 55
34. Question
Which of the following processes removes carbon (IV) oxide from the atmosphere?
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Question 35 of 55
35. Question
Which of the following statements about sex-linked characters is not true?
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Question 36 of 55
36. Question
The capillarity of a soil refers to
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Question 37 of 55
37. Question
Which of the following statements about human blood groups is not true?
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Question 38 of 55
38. Question
A farmer who wants to keep seeds for three years before planting and wants to prevent them from sprouting uses
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Question 39 of 55
39. Question
Blood pressure is higher in the arteries as a result of
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Question 40 of 55
40. Question
Which of the following features could be used to determine the growth of a seedling?
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Question 41 of 55
41. Question
Which of the following organs of the alimentary canal is not correctly matched with its function?
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Question 42 of 55
42. Question
A person had an accident that affected the skull but not the nose and later lost the sense of smell. The accident must have affected the
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Question 43 of 55
43. Question
A woman with blood group A gives birth to a child with blood group 0. Which of the following blood groups cannot belong to the father?
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Question 44 of 55
44. Question
person suffering from obstruction of the bile duct is advised not to eat fats and oil because
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Question 45 of 55
45. Question
An organism at the start of a food chain which provides the total input of energy into an ecosystem is the
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Question 46 of 55
46. Question
Which of the following cells is a specialized cell?
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Question 47 of 55
47. Question
Use this information to answer this question.
A student used the following steps in testing for a non-reducing sugar:
I. added Benedict’s solution to the sugar solution;
II. added dilute hydrochloric acid to the sugar solution and boiled it;
III. added sodium hydroxide solution to the solution in II and boiled;
IV. added Benedict’s solution to the cooled solution in IIIWhy did the student add the dilute hydrochloric acid to the sugar solution in step II? To
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Question 48 of 55
48. Question
Oil applied to the surface of water kills the larvae of mosquitoes through
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Question 49 of 55
49. Question
Water and salts are both lost from the human body in
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Question 50 of 55
50. Question
Ability of the human eye to focus images accurately on the retina is called
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Question 51 of 55
51. Question
The following organisms have structures for movement except
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Question 52 of 55
52. Question
Use this information to answer this question.
A student used the following steps in testing for a non-reducing sugar:
I. added Benedict’s solution to the sugar solution;
II. added dilute hydrochloric acid to the sugar solution and boiled it;
III. added sodium hydroxide solution to the solution in II and boiled;
IV. added Benedict’s solution to the cooled solution in IIIWhat is the importance of step II in the testing process? To
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Question 53 of 55
53. Question
Which of the following organisms is not a protozoan?
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Question 54 of 55
54. Question
Which of the following components make up an ecosystem?
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Question 55 of 55
55. Question
A plant that commonly undergoes vegetative propagation by means of leaves is