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Section A[ 30 marks ]
The time suggested for this section in 45 minutes.If you are
unable to answer a question, proceed to the next question.
1. What is the gas that humans excrete during exhalation?
A OxygenB Carbon dioxideC NitrogenD Helium
2. Diagram 1 shows two animals.
Diagram 1
State the breathing organ of the animals in diagram 1.
A the gills.B the moist skin.
C the kidneys.D the lungs.
3. Diagram 2 shows two animals.
Diagram 2
What is the similarities between these animals?
A Breathethroughlungs.B Breathe through moist skin.C Breathe
through gills.D Breathe throughtracheal structures.
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4. Diagram 3 shows the different type of animals.
P Q
R SDiagram 3
Which of these animals breathe the same way as human?
A P and SB Q and RC R and SD P and Q
5. Which of the following are the products of human
excretion?
I Sweat
II UrineIII WaterIV Faeces
A I and II onlyB II and IV onlyC I , II and III onlyD I, II, III
and IV
6. Why humans need to excrete and defecate?
A To loss weightB To become slim.C To get rid of water from
their bodies.D To get rid of waste materials from their bodies
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7. When we touch a hot object, we immediately withdraw our hand
from the object.What can you infer from the statement above?
A Our body responds to the hot object.B Our body does not feel
the heat.C Our body can withstand the heat.
D Our body responds to any object.
8. Which of the following are bad habits of humans?
I ReadingII SmokingIII Taking drugsIV Drinking cola
A I and II onlyB I and IV only
C II and III onlyD II and IV only
9. Why do the animals need to excrete?
A to loss weightB to become slimC to get rid of water from their
bodiesD to get rid waste materials from their bodies
10. The diagram 4 below shows two animals.
Diagram 4
What is the excretion organ of these animals?
A LungsB SkinC GillsD Trachea structure
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11. The diagram 5 below shows a caterpillar.
Diagram 5
Which of the parts labeled A, B, C and D is the breathing
structure of thecaterpillar?
12. Diagram 6 below shows an animal.
Diagram 6
What is breathing organ for this animal?
A StomaB GillsC LungsD Respiratory pores
13. Which of the following match is not correct?
Living Organism Method of breathing
A Frog Moist skin
B Tortoise Gills
C Peacock Lungs
D Cockroach Tracheal Structure
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14. Animals reproduce in two different ways. Which of animal
below does notreproduce in the same way as the others?
A
B
C
D
15. Which of the animals reproduce by laying eggs?
A ratB catC chickenD monkey
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16. Which of the animal does not look like its parents?
A
B
C
D
17. Diagram 7 above shows the stages in a life cycle of a
frog.
P Q R S
Diagram 7
Arrange the stages in the correct sequence.
A S, R, P, QB Q, R, S, PC R, Q, S, PD R, Q, P, S
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18. The diagram 8 shows a plant.
Diagram 8
Part X responds to ..
A gravity and waterB water and airC water and sunlightD touch
and wind
19. Which of the following classify the plants according to
their ways of reproductionis correct?
Reproduce through seeds Reproduce through spores
A Mushroom, fern Cactus, corn
B Corn, mushroom Sugarcane, fern
C Cactus, fern Mushroom, sugarcane
D Corn, durian Mushroom, fern
x
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20 Diagram 9 shows a rubber tree.
Diagram 9
How does this plant disperse its seeds?
A By a splitting mechanism
B By animalsC By windD By water
21. Diagram 10 shows a type of plant.
Diagram 10
How does this plant reproduce?
A LeaveB Sucker
C Stem cuttingD Underground stem
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22. Which of the following plants reproduce in the same way?
I II
III IV
A II and III onlyB I, II, and III onlyC I, III and IV onlyD I,
II, III and IV
23. Diagram 11 below shows the special characteristic of a
tree.
Diagram 11
Why P is important?
A The roots respond to sunlight.B The shoots respond to the
hole.C The roots respond to gravity.D The shoots respond to the
box.
P
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24. Diagram 11 shows a set up to study the response of
plants.
Diagram 12
The observation shows that the plant respond to..
A airB waterC gravityD sunlight
Day The circumference of the leaves
First 3 cm
Fifth 8 cmEight 15 cm
Table 1
25. Table 1 shows the results of an investigation on the
circumference of the leaves.Which of the following is true?
A The young plant is sprouting.B The young plant is breathing.C
The young plant is reproducing.D The young plant is growing.
26. A grasshopper with its head immersed in water will not die
by drowning. State aninfer that can be make.
A the grasshopper can breathe in water.B there is air for
breathing in water..C its breathing structure is located in the
abdomen.D it can live in water and on land.
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27 Which of the following plants reproduces by spores?
A
B
C
D
28 What are the breathing structures that enable frogs to
breathe on land and in water?
I gills.II skin.III lungs.IV tracheal structures.
A I and II onlyB I and III onlyC II and III onlyD III and IV
only
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29 Which of the following parts, labeled A, B, C or D excretes
waste materials fromthe fish?
30 Humans and animals produce faeces through the process of
..
A reproduction.B excretion.C respiration.D defecation
A
B
CD
