1 The basic needs of a plant are I air III light II heat IV water A I, II and III C I, III and IV B I, II and IV D II, III and IV 2 Figure 1 A plant which is not watered for a few days will wither. This shows that A plants need water to stay alive B plants need food to stay alive C plants need sunlight to stay alive D plants need air to stay alive 3 All living things
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1 The basic needs of a plant are
I air III lightII heat IV water
A I, II and III C I, III and IVB I, II and IV D II, III and IV
2
Figure 1
A plant which is not watered for a few days will wither. This shows that
A plants need water to stay aliveB plants need food to stay aliveC plants need sunlight to stay aliveD plants need air to stay alive
3 All living things
A need food C cannot moveB do not grow D stay alive forever
4 We need ____________________ when we are hungry.
A air C waterB food D oxygen
5 In what ways are animals and plants alike?
A Both can make their own foodB Both can move by themselvesC Both are non-living thingsD Both need air and water
6 Which of the following statements are correct?
I Humans need air to breatheII Humans need sunlight to make foodIII Humans need shelter to protect themselves from danger, sun and rainIV Humans need to eat and drink to grow and stay healthy
A I, II, and III onlyB I, III, and IV onlyC II, III, and IV onlyD I, II, III, and IV
7 living fish dead fish oil
water water
Container 1 Container 2
Figure 2
The investigation in Figure 2 shows that animals need
A air C waterB food D sunlight
8 In which jar will the cockroach remain alive after five days?
A C
B D
9
Figure 3
Look at the setup in Figure 3 carefully. What is the purpose of the experiment?
A To show that plants need airB To show that plants need waterC To show that plants need sunlightD To show that plants need food
10
Figure 4
A covered jar containing a butterfly is placed in a cupboard for two days. The butterfly is later found dead. This is because the butterfly
A did not get enough airB did not get enough foodC did not get enough waterD did not get enough sunlight
11 A rabbit will die if it is not given food for a week. It needs food
A for breathingB to generate energy and heatC for blood circulationD to control body temperature
12 All of the following are basic human needs except
A air C waterB food D sunlight
13 Among the following, which is not true?
A Humans need air to breatheB Humans need to eat to grow and stay healthyC Humans need sunlight to make foodD Humans need shelter to protect themselves from sun and rain
14 Humans need to eat well to
A breathe properlyB satisfy their hungerC grow and stay healthy D keep fit and stay beautiful
15 Which of the following pairs is not correct?
A Tiger -------- jungleB Snake ------- holesC Bat ------- cavesD Rabbit ------- nests
16
The above are basic needs of
A humans C animalsB plants D babies
17
Figure 5
Apart from birds, the picture in Figure 5 is common shelter for
A tortoises C squirrelsB dogs D tigers
air water sunlight
18
Airtightfish container
water water
Container 1 Container 2Figure 6
The investigation in figure 6 shows that animals need
A air C waterB food D sunlight
19 When we breath in, our lungs take in
A air C waterB food D water and food
20 When we inhale air, the air has more X than exhaled air. What is X?
A dust C oxygenB nitrogen D carbon dioxide
21 Among the animals listed below, whis is commonly kept as a pet by humans? A Cat C TigerB Snake D Monkey
22 Humans need shelter to protect themselves from the following except
A sun C dangerB rain D diseases
23 A whale swims up to the water surface to
A breath C socializeB get sunlight D catch insect
24 Why do we have to excrete waste materiala from our body?
A to make us fall sick easilyB to increase our appetiteC to make us grow strongerD to get rid of poisonous materials from our body
25 Which of the following is the correct pathway of inhaled air?
A lungs windpipe noseB windpipe nose lungsC nose lungs windpipeD nose windpipe lungs
26 Urea, water and salt minerals from the skin are excreted in the form of
A urine C sweatB faeces D carbon dioxide
27 Which of the following is not the main organ for breathing?
A Nose C EyesB Lungs D Windpipe
28 All animals must take this basic need in order to grow.
A food C shelterB water D air
29
Figure 7
Study the plant shown in Figure 7. What can gas P be?
A oxygen C carbon dioxideB nitrogen D nitrogen oxide
30 We need __________ when we are thirsty.
A food C oxygenB water D air
gas P
1
black box
A B Figure 1
(a) Predict what will happen to both plants shown in Figure 1 after one week.
(i) Plant A : _______________________________________________________