2019 JAMB Biology Past Questions
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Question 1 of 80
1. Question
Which of the following is a behavioural adaptation that protects prey from predators?
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Question 2 of 80
2. Question
The period of inactivity seen in some animals during long period of heat or drought is
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Question 3 of 80
3. Question
The insect trapping movements of the leaves of the Venus fly trap is a behavioural adaptation for
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Question 4 of 80
4. Question
Animals are said to gregarious when
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Question 5 of 80
5. Question
The type of nutrition shown by Spirogyra is
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Question 6 of 80
6. Question
Raw materials required by green plants to manufacture their food are
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Question 7 of 80
7. Question
Which of the following pairs of organisms are photosynthetic?
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Question 8 of 80
8. Question
The type of nutrition in which two organisms of different species live together and derive nutrients from each other is
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Question 9 of 80
9. Question
Which of the following statement about the similarities in plant and animal transport is correct?
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Question 10 of 80
10. Question
Which of the following describes the function of lymph
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Question 11 of 80
11. Question
One of the major ways in which the blood is able to defend the body against disease causing organisms is
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Question 12 of 80
12. Question
Which of the following is not a transmittable character in plants?
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Question 13 of 80
13. Question
Inheritable character/features possessed by an organism can be referred to as
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Question 14 of 80
14. Question
One of the following is a process of transmission of hereditary characteristics by chromosomes
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Question 15 of 80
15. Question
The attachment of the embryo to the wall of the uterus is called
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Question 16 of 80
16. Question
Which of the reproductive system in mammals secretes a part of the seminal fluid which raises the pH of the fluid in the female reproductive system?
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Question 17 of 80
17. Question
The part labelled a in the above diagram is used for
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Question 18 of 80
18. Question
The above organism can be classified under which phylum in the animal kingdom
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Question 19 of 80
19. Question
One important characteristic of green plants is that they
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Question 20 of 80
20. Question
A virus can sometimes be regarded as a living organism because it
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Question 21 of 80
21. Question
A population is best described as
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Question 22 of 80
22. Question
The number of times an organism occurs within a given area of a habitat is referred to as
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Question 23 of 80
23. Question
Reading the verdict of a case by a magistrate is an example of
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Question 24 of 80
24. Question
Which of the following structures controls the activities of the living cell?
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Question 25 of 80
25. Question
Which of the following are components of glomerular filtrate?
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Question 26 of 80
26. Question
The sum total of adaptive changes from pre-existing forms that have taken place over a long time resulting in diversity of forms, structures and functions among organism is referred to as
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Question 27 of 80
27. Question
The specific portion of a habitat which is occupied by a particular species is referred to as
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Question 28 of 80
28. Question
In plants, respiration occurs in
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Question 29 of 80
29. Question
Which of the following is an example of discontinous variation?
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Question 30 of 80
30. Question
Which of the following type of soil has the highest water retaining capacity?
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Question 31 of 80
31. Question
Rabbits cannot survive in an aquatic habitat because they have
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Question 32 of 80
32. Question
Which of the following substances pass through the root cell membrane by osmosis?
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Question 33 of 80
33. Question
Trees in Savanna habitats usually have thick barks which mainly
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Question 34 of 80
34. Question
Competition among individuals of a population increases the
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Question 35 of 80
35. Question
In natural selection, Darwin proposed that evolution occurred because of the following conditions except
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Question 36 of 80
36. Question
Which of the following substances has the highest amount of energy in joules per unit weight?
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Question 37 of 80
37. Question
Which of the following pairs of scientists discovered the Rhesus factor in human blood?
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Question 38 of 80
38. Question
The study of an individual organism or a single species of organism and its environment is
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Question 39 of 80
39. Question
Which of the following is a nitrifying bacterium?
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Question 40 of 80
40. Question
Which of the following is the effect of using artificial pollination in plant breeding?
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Question 41 of 80
41. Question
Only specially adapted micro-organisms are found in
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Question 42 of 80
42. Question
Plants which can survive in extremely dry places are called
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Question 43 of 80
43. Question
The presence of ______ for swimming in a tad-pole enables it to adapt in an aquatic habitat.
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Question 44 of 80
44. Question
Possession of thin membrane enables a tapeworm to
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Question 45 of 80
45. Question
Which of the following juices contains the enzyme ptyalin?
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Question 46 of 80
46. Question
Which of the following essential substances is contained in vegetables?
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Question 47 of 80
47. Question
Good quality food will perform the following functions in humans except
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Question 48 of 80
48. Question
Which of the following is considered to be the first product of photosynthesis?
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Question 49 of 80
49. Question
Which of the blood corpuscles are irregular and amoeboid in shape?
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Question 50 of 80
50. Question
Which organ removes the largest quantity of water from the blood?
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Question 51 of 80
51. Question
The movement of blood between the heart and all other parts of the body beside the lungs is
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Question 52 of 80
52. Question
The change in the genetic make up of an organism resulting in an inheritable characteristic which is new is
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Question 53 of 80
53. Question
The organic molecule(s) present in the nucleus is/are
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Question 54 of 80
54. Question
Albinism is an expression of trait controlled by
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Question 55 of 80
55. Question
The male sex cells also called gametes are produced in the testes by a process called
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Question 56 of 80
56. Question
Which of the following describes an example of fertilization in higher organisms?
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Question 57 of 80
57. Question
The part labeled III in the above diagram is
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Question 58 of 80
58. Question
The organism above can be found in
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Question 59 of 80
59. Question
The possession of chloroplast in Euglena Viridis enables it to
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Question 60 of 80
60. Question
Viruses are pathogens of the following diseases except
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Question 61 of 80
61. Question
The association between two organisms living together in which only one benefits from the association while the other is neither benefited nor harmed is
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Question 62 of 80
62. Question
Which of the following will have the least effect on the rate of change of the numbers in a population?
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Question 63 of 80
63. Question
Which of the following controls all voluntary actions?
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Question 64 of 80
64. Question
Which of the following statements describes an autonomic nervous system?
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Question 65 of 80
65. Question
The glomerular filtrate contains the following except
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Question 66 of 80
66. Question
One of the following is not the theory of natural selection stated by Charles Darwin
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Question 67 of 80
67. Question
Ecology is best defined as the study of
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Question 68 of 80
68. Question
The following processes are involved during expiration in man except
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Question 69 of 80
69. Question
Which of the following is an example of continuous variation?
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Question 70 of 80
70. Question
One of the following is an effect of clay soil on vegetation
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Question 71 of 80
71. Question
Which of the following factors is not considered in a terrestrial habitat?
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Question 72 of 80
72. Question
What type of vertebrae assists in breathing alongside with the ribs?
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Question 73 of 80
73. Question
Which of the following statements is correct about Southern Guinea Savanna in Nigeria?
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Question 74 of 80
74. Question
In an ecosystem, the organism which changes light energy into stored chemical energy is the
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Question 75 of 80
75. Question
In the theory of use and disuse Lamarck proposed that evolution occurred because of the following except
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Question 76 of 80
76. Question
The basis of growth involves the following processes except
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Question 77 of 80
77. Question
Which of the following organs can be considered vestigial in humans but functional in other mammals?
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Question 78 of 80
78. Question
The study which involves the inter-relationship between groups of organisms or species of organisms living together in an area is
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Question 79 of 80
79. Question
Thunderstorm can be beneficial to plants because it
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Question 80 of 80
80. Question
A flowering plant having both the male and female flowers on the same plant is said to be
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