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

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

2 / 40

An organisms which maintains a constant temperature irrespective of environment temperature fluctuation is

3 / 40

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

4 / 40

The following practice can contribute towards the conservation of natural resources except

5 / 40

Which of the following statements best describe pollination? The transfer of pollen grain from

6 / 40

Population growth rate may be defined as the

7 / 40

The accepted concepts for theory of Natural selection does not include

8 / 40

Which of the following organisms is a primary consumer

9 / 40

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

10 / 40

A seed of a flower plant can best be described as

11 / 40

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

12 / 40

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

13 / 40

Finger prints are useful in crime detection because

14 / 40

Which of the following processes does not contribute towards growth?

15 / 40

The transfer of ripe pollen grains from another to the stigma of the same flower is termed

16 / 40

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

17 / 40

Which of the following inherited conditions usually shows incomplete dominance?

18 / 40

The first step in carrying out ecological studies in a terrestrial habitat as

19 / 40

The mode of nutrition common to green plants is

20 / 40

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

21 / 40

Territoriality is a phenomenon among

22 / 40

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

23 / 40

The ear pinna is strengthened by

24 / 40

Which of the following organisms feeds both autotrophically and heterotrophically?

25 / 40

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

26 / 40

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

27 / 40

The axial skeleton is composed of the

28 / 40

Which of the following statements about ecosystems is false?

29 / 40

The order of evolutionary trend in plants is

30 / 40

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

31 / 40

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

32 / 40

Which of the following processes is not an example of a reflex action?

33 / 40

Evidence for evolution include the following except

34 / 40

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

35 / 40

A man suffering from obesity must avoid meals containing

36 / 40

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

37 / 40

Which of the following diseases is not hereditary

38 / 40

Two organelles directly involved in mitotic cell division are

39 / 40

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

40 / 40

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

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