1.

Digested food is absorbed into the blood stream through the

2.

3.

Soil acidity can be reduced by adding

4.

The planet earth is located in a galaxy known as

5.

The most productive soil in agriculture is

6.

A chemical that can be used to test for the presence of protein in food substances is

7.

According to the principle of conservation of energy, ‘energy can

8.

The purpose of vaccination is to

9.

Which of the following planets may be seen as a bright star in early mornings or evenings?

10.

Which of the following gives the correct order by which blood circulates continuously through the circulatory system?

11.

The weight of an object is the

12.

The process of fusion of sperm and ovum is known as

13.

How much work is done when a kerosene tin is pushed with a force of 20 N through a distance of 2 m?

14.

Which of the following form part of the alimentary canal?

I. Colon

II. Gullet

III. Liver

IV. Pancreas

15.

16.

Which of the following leaves are sensitive to touch?

17.

Which of the following properties is / are common to both liquids and gases?

18.

Which of the following plants has suckers?

19.

Which of the following activities of man causes both air and water pollution?

20.

21.

Decay is an important biological process because it brings about the

22.

The darkest part of a shadow formed during an eclipse is called

23.

Which of the following particles can be found in the nucleus of an atom?

24.

Which of the following substances is used to purify water for town supply?

25.

The shedding of leaves by plants during the dry season protects them against

26.

27.

Which of the following carry deoxygenated blood in the body?

28.

Which of the following forces will cause an object to move in a circular path?

29.

The paired fins in fishes are used for

30.

In which of the following is urine produced?

31.

Photosynthesis occurs only in green plants because they

32.

The food we eat undergoes slow oxidation in our bodies to produce heat. In this process

33.

Which of the following planets is nearest to the earth?

34.

Which of the following organs help to improve soil fertility?

35.

A stone released from a catapult was able to kill a bird because

36.

Which of the following is a plant parasite?

37.

By the end of digestion, lean meat is turned into

38.

In which of the following electrical appliances is electrical energy mainly converted to heat energy?

39.

The energy for lighting a torchlight bulb comes from the

40.

The largest component of sweat is