15 votes, 4.3 avg




These are Biology Past Questions. 40 questions will be picked at random from the question bank.

You have 30 minutes to answer all the questions.

You can use the NEXT button to move to the next question, use the PREV button to move to the previous question, the CLEAR button to clear any answer of your choice and you have the FINISH button to end the exam if you choose to.

Any question not answered before the end of the exam time, will be marked as wrong and the exam will end by itself. so try to attempt all questions on time.


School Portal Nigeria

1 / 40

Territoriality is a phenomenon among

2 / 40

The sudden change in a gene structure or chromosome number in an organism likely to cause known as

3 / 40

Which of the following organisms is a primary consumer

4 / 40

A termite with a relatively large head and powerful Jaws is likely to be

5 / 40

Which of the following physical factor is likely to affect the distribution of plants in a pond?

6 / 40

The importance of the concentration of chloroplast in the palisade layer of the leaf is for maximum exposure to

7 / 40

Evidence for evolution include the following except

8 / 40

A man suffering from obesity must avoid meals containing

9 / 40

Which of the following organisms are the producers in an aquatic habitat?

10 / 40

Which of the following organisms is well adapted for fluid feeding?

11 / 40

Population growth rate may be defined as the

12 / 40

The order of prmary succession by plants in a very dry habitat is

13 / 40

Which of the organisms does not show colour adaptation to its environment?

14 / 40

Which of the following substances has the highest amount of energy in joules per unit weight?

15 / 40

The mode of nutrition common to green plants is

16 / 40

Which of the following enzymes is not one of the main classes of enzymes

17 / 40

A seed of a flower plant can best be described as

18 / 40

Which of the following diseases is not hereditary

19 / 40

The ear pinna is strengthened by

20 / 40

The colour that is associated with a positive iodine test is

21 / 40

Which of the following substances is not a conservable natural resource?

22 / 40

In the binomial system of naming organism, the second name is called the

23 / 40

The accepted concepts for theory of Natural selection does not include

24 / 40

Which of the following inherited conditions usually shows incomplete dominance?

25 / 40

Which of the following statements about the development of the foetus is not correct?

26 / 40

The effects of environmental degradation caused by human activities can be controlled by the following measures except

27 / 40

A group of closely related organism capable of interbreeding to produce fertile offspring are known as members of

28 / 40

Which of the following statements about ecosystems is false?

29 / 40

Which of these diseases cannot be spread by an insect?

30 / 40

Plant hormones includes the following except

31 / 40

Which of the following organisms feeds both autotrophically and heterotrophically?

32 / 40

Which of the following statements is correct about organs?

33 / 40

The following life processes are common to both plants and animals except

34 / 40

Which of the following instruments is used to measure wind speed?

35 / 40

Finger prints are useful in crime detection because

36 / 40

Which of the following pH values is the best for the action of the emzymes – renin and pepsin in the stomach?

37 / 40

The persistent presence of glucose in a person’s urine indicates malfunctioning of the

38 / 40

Which of the following organisms has kidney as their excretory organ?

39 / 40

What does the chemical composition of the genetic material of all living organisms consist of?

40 / 40

The order of evolutionary trend in plants is

Your score is


Please submit your feedback. Thank you


Post Comment