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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.


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1 / 40

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

2 / 40

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

3 / 40

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

4 / 40

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

5 / 40

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

6 / 40

Population growth rate may be defined as the

7 / 40

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

8 / 40

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

9 / 40

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

10 / 40

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

11 / 40

Which of these diseases cannot be spread by an insect?

12 / 40

Which of the following processes does not contribute towards growth?

13 / 40

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

14 / 40

The mode of nutrition common to green plants is

15 / 40

Which of the following inherited conditions usually shows incomplete dominance?

16 / 40

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

17 / 40

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

18 / 40

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

19 / 40

Which of the following organisms feeds both autotrophically and heterotrophically?

20 / 40

Which of the following statements is correct about organs?

21 / 40

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

22 / 40

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

23 / 40

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

24 / 40

A seed of a flower plant can best be described as

25 / 40

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

26 / 40

Two organelles directly involved in mitotic cell division are

27 / 40

Evidence for evolution include the following except

28 / 40

A man suffering from obesity must avoid meals containing

29 / 40

The ear pinna is strengthened by

30 / 40

Plant hormones includes the following except

31 / 40

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

32 / 40

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

33 / 40

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

34 / 40

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

35 / 40

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

36 / 40

The axial skeleton is composed of the

37 / 40

Which of the following organisms is a primary consumer

38 / 40

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

39 / 40

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

40 / 40

The accepted concepts for theory of Natural selection does not include

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