1Digested food is absorbed into the blood stream through the
3Soil acidity can be reduced by adding
4The planet earth is located in a galaxy known as
5The most productive soil in agriculture is
6A chemical that can be used to test for the presence of protein in food substances is
7According to the principle of conservation of energy, ‘energy can
8The purpose of vaccination is to
9Which of the following planets may be seen as a bright star in early mornings or evenings?
10Which of the following gives the correct order by which blood circulates continuously through the circulatory system?
11The weight of an object is the
12The process of fusion of sperm and ovum is known as
13How much work is done when a kerosene tin is pushed with a force of 20 N through a distance of 2 m?
14Which of the following form part of the alimentary canal?
16Which of the following leaves are sensitive to touch?
17Which of the following properties is / are common to both liquids and gases?
18Which of the following plants has suckers?
19Which of the following activities of man causes both air and water pollution?
21Decay is an important biological process because it brings about the
22The darkest part of a shadow formed during an eclipse is called
23Which of the following particles can be found in the nucleus of an atom?
24Which of the following substances is used to purify water for town supply?
25The shedding of leaves by plants during the dry season protects them against
27Which of the following carry deoxygenated blood in the body?
28Which of the following forces will cause an object to move in a circular path?
29The paired fins in fishes are used for
30In which of the following is urine produced?
31Photosynthesis occurs only in green plants because they
32The food we eat undergoes slow oxidation in our bodies to produce heat. In this process
33Which of the following planets is nearest to the earth?
34Which of the following organs help to improve soil fertility?
35A stone released from a catapult was able to kill a bird because
36Which of the following is a plant parasite?
37By the end of digestion, lean meat is turned into
38In which of the following electrical appliances is electrical energy mainly converted to heat energy?
39The energy for lighting a torchlight bulb comes from the
40The largest component of sweat is
