1) The Diagram show an investigation to study the needs of photosynthesis. What is the manipulated variable? a) The presence of water and sunlight b) the soil used c) the height of the plant d) the container used to carry the soil 2) The following is a list of some animals, "Chicken, cat, buffalo, goat , duck, mouse, monkey, eagle, lion and goose", What is the best way to classify the animals above a)   b) c) 3) The Bar chart shows the number of year 4 pupils in four classes. What conclusion can be made from chart above? a) Class 4A has the lowest number of pupils b) The number of pupils of 4A and 4C are the same c) Class 4D has male pupils 4) The diagram belows an excretory organ, which of the following is the waste product of this organ? a) Carbon dioxide b) Urine c) Faeces d) Sweat 5) The diagram shows a boy who feels hungry when he smells his mother cooking. Which of the following is true a) The smell of the food is a response b) feeling hungry is a response c) Feeling hungry is a stimuli 6) The diagram shows the organ involved in breathing process. Which of the following show the air passage for exhalation. a) P,Q,R b) P,R,Q c) R,Q,P 7) The diagram below shows two animals M and N, M and N breathe through a) gills b) lungs c) spiracle d) moist skin 8) The diagram show two animals, K and L, which of the following is true about these two animals ? a) K and L have fine hair b) K is an invertebrate, while L is a vertebrate c) K and L are mammals d) K breathes with their lungs , while L breathes through the moist skin. 9) The diagram shows an animal that breathes with its gills, why is this animal not classified as a fish ? a) It does not lay egg b) It can live on land c) It does not have scales 10) the type of wire which providing a path (a protective conductor) for a fault current to flow to earth is a) earth wire b) live wire c) neutral wire 11) The diagram shows a breathing organ of animals , Animals that have this breathing organ  a) Live on the land b) live in the wate c) live underground 12) Why does the root of the plant respond to water and gravitational pull? a) Enable the plant to get sunlight and air b) Enable the plant to survive c) Enable the plant to be stationary 13) Plant make their own food , what is the process known as? a) Growth process b) Pollination Process c) Germination process d) Photosynthesis process 14) What should be absorbed by the chlorophyll during photosynthesis? a) sunlight b) Mineral salt c) Carbon dioxide 15) Why plants do not need to move to other places to get food ? a) The resource needed by plants are found around them. b) Plant can survive in all conditions of environment c) Limited resource is the reason for plants not moving around

Chapter 1 to chapter 3

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