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Instruction: Each question is followed by four options, A, B, C and D. Choose the correct
answer.

1 Which of the following is not a basic need of an animal?
  A Water
  B Air
  C Light
  D Food

2 The figure below shows a fish bowl which has a layer of oil on the surface of the water.




 What will happen after a week?
 A The fish will grow bigger.
 B The fish will compete for food.
 C The fish will compete for mate.
 D The fish will die.

3 Mei Lin covered some mushrooms with an opaque box. After several days, she removed the
  opaque box and noticed that the mushrooms still grew well. This shows that…
  A mushrooms do not need light to grow.
  B mushrooms are unable to live in dark places.
  C mushrooms are able to produce their own food.
  D mushrooms can live without light and air.




4 Which of the plants in the above figure reproduce through spores?
  A P only
  B P and Q only
  C Q and R only
  D Q, R, and S only




                                                1
5 The figure below shows plants that have been placed in sunlight.




 What happens if the plant is not watered for a few days?
 A The leaves will be more green.
 B The size of the leaves will increase.
 C The plants will wilt.
 D The plants will produce roots on the stems to absorb water from the air.




6 The flies and the lizard in the above figure will die because they do not get…
  A water.
  B food.
  C air.
  D enough space.

7 Seeds need all of the following to germinate, except…
  A water.
  B soil.
  C air.
  D heat.

8 Which of the following helps the excretion of waste products from the body?
  A Exercising
  B Sleeping
  C Reading
  D Talking

9 Which one of the following animals gives birth?
  A Lizard
  B Bat
  C Cockroach
  D Grasshopper



                                                2
10 The figure below shows a pair of human organs of excretion labeled X.




 What waste is excreted from the organs labeled X?
 A Sweat
 B Urine
 C Carbon dioxide
 D Solid waste




11 The animal shown in the picture above will grow into a…
  A mosquito.
  B frog.
  C butterfly.
  D grasshopper.

12 A frog can breathe in water and on land because it has two different breathing organs, which
  are…
  A the lungs and moist skin.
  B the lungs and gills.
  C the lungs and air tubes.
  D the gills and air tubes.




                                               3
13 Which of the following animals reproduces in the same way as the animals above?
  A A stingray
  B A penguin
  C A dolphin
  D A turtle




14 Which of the following animals can be classified in groups X and Y, based on how they
   breathe?
                 X           Y
        A     Tadpole    Cockroach
        B     Chicken    Caterpillar
        C       Frog     Dragonfly
        D      Prawn      Worm

15 Which of the following plants reproduce in the same way?




 A I and II only
 B I and III only
 C I and IV only
 D III and IV only

                                              4
16 Which of the following plants reproduce in the same way?
  I Tapioca                  II Rose
  III Sugar cane             IV Croton
  A I and II only
  B I and III only
  C II and IV only
  D I, II, III, and IV


       Snake
       Centipede
       Scorpion

17 The animals in the list above protect themselves by…
  A camouflage.
  B pretending to die.
  C producing a smell.
  D using a sting.




18 The part marked X in the above diagram is used…
  A for finding food.
  B for protecting themselves.
  C for easy movement.
  D for locating predators.

19 The polar bear can survive in a cold and icy habitat because…
  I it has very thick fur.
  II its fur is white.
  III it has a thick layer of fat under its skin.
  A I and II only
  B I and III only
  C II and III only
  D I, II, and III

20 Rubber trees can reduce water loss during the drought season…
  A by having its leaves folded.
  B by shedding its leaves.
  C by having latex produced in the stem.
  D by shedding bark from the stem.




                                               5
21 The pictures below show two animals.




 What is the organ of excretion of these animals?
 A Lungs
 B Skin
 C Gills
 D Trachea

22 Which of the following animals excretes its waste products through gills?
  A Frog
  B Mouse
  C Prawn
  D Earthworm

23 The figure below shows the life cycle of a frog.




 Which of the following is X?




                                                6
24 The following pictures show the classification of animals into two groups according to the
   way they reproduce.




 Which of the following animals can be placed in group M and group N?

           Group M        Group N
    A    Tiger            Zebra
    B    Snake            Snail
    C    Goose            Sea lion
    D    Giraffe          Platypus


25 The picture below shows a mimosa plant.




 This plant can respond to…
 I water.
 II touch.
 III sunlight.
 A I and II only
 B I and III only
 C II and III only
 D I, II and III




                                                7
26 The picture below shows a banana plant.




  What is the name of the part labelled X?
  A Underground stem
  B Parent plant
  C Sucker
  D Shoot

27 Which part of a plant will respond to gravity?
  A Shoot
  B Roots
  C Leaves
  D Stem


28Which of the following animals will curl up their bodies when they are touched?
  A Goat and pangolin
  B Caterpillar and porcupine
  C Millipede and pangolin
  D Chameleon and millipede

29 Which of the following plants have hairs that can cause itchiness?
  I Jackfruit
  II Bamboo
  III Sugar cane
  IV Pumpkin
  A II and III only
  B I, II and III only
  C II, III and IV only
  D I, II, III and IV

30 The following list shows some plants which have a certain specific characteristic.
   • Mimosa plant
   • Rose plant
   • Rattan plant
  What is the specific characteristic?
  A Poisonous
  B Thorny
  C Smelly
  D Produce latex


                                                    8
SECTION B
Write your answers in the spaces provided.

1 The figure below shows that three different grasshoppers are immersed in water.




(a) Predict the results of this experiment after two hours.
____________________________________________________________________________________
____________________________________________________________________________________


(b) State your inference based on the observation in (a).
_____________________________________________________________________________
_____________________________________________________________________________

(c) Name the following variables.
i. Manipulated variable: ________________________________________________________________

ii. Responding variable:________________________________________________________________


(d) What is the conclusion of this experiment?
_____________________________________________________________________________
_____________________________________________________________________________

2 The figure below shows the apparatus set up by a group of students in an experiment.




(a) What is the purpose of this experiment?
____________________________________________________________________________________
____________________________________________________________________________________

(b) i. State an observation can you make from this experiment.
____________________________________________________________________________________



                                                     9
ii. Give an inference for your answer in (b)i.
__________________________________________________________________________________

(c) What is the conclusion can you make from this experiment?
__________________________________________________________________________________
__________________________________________________________________________________


3 The pictures below show three types of animals which have specific characteristics for protecting
themselves from enemies.




(a) Name one specific characteristic of animal P which protects it.
__________________________________________________________________________________

(b) What is animal R doing?
__________________________________________________________________________________

(c) What are the specific characteristics of animal Q which cause enemies to stay away from it?
__________________________________________________________________________________

4 A pupil puts a yam leaf and a lime leaf together with a caterpillar in a glass container as shown in the
figure below. After a day, the lime leaf is completely eaten by the caterpillar while the yam leaf is not
eaten.




(a) What is the aim of this experiment?
__________________________________________________________________________________

(b) State one inference based on the observation.
__________________________________________________________________________________

(c) What is the importance of having poisonous leaves to the yam plant ?
__________________________________________________________________________________

(d) Name one other plant that has the same specific characteristic as the yam plant.
__________________________________________________________________________________

                                                     10
5 The figure below shows some plants which are grouped according to their special characteristics.




(a) Name the special characteristic of each group.
    i. X: ___________________________________________________________________________

   ii. Y: ___________________________________________________________________________

  iii. Z: ___________________________________________________________________________

(b) Why are these characteristics important to these plants?
    ______________________________________________________________________________

(c) Give an example of a plant that has each of the following characteristics.
    i. Thorny fruit: ___________________________________________________________________

  ii. Trunk that produces latex: ________________________________________________________

 iii. Tree with hard bark: _____________________________________________________________




                                                   11
Section A                                                    16 D
1C                                                           17 D
2D                                                           18 B
3A                                                           19 B
4B                                                           20 B
5C                                                           21 A
6C                                                           22 C
7B                                                           23 C
8A                                                           24 C
9B                                                           25 D
10 C                                                         26 C
11 A                                                         27 B
12 A                                                         28 C
13 C                                                         29 D
14 A                                                         30 B
15 C
Section B
1 (a) The grasshoppers in beaker P and beaker R will die while the grasshopper in beaker Q will still be alive.
  (b) The grasshoppers in beaker P and beaker R cannot breathe because their breathing structures are immersed in
        water.
  (c) i. Part of the body immersed
     ii. Grasshopper lives of dies
  (d) A grasshopper will die if its breathing structures are blocked.
2 (a) To study the response of a plant to water
  (b) i. The roots of the seedling grow towards the moist cotton wool.
      ii. Roots respond to the stimulus of water.
  (c) Roots of a plant respond to water because water is a basic need of the plant.
3 (a) Sharp spines on its body.
  (b) It is withdrawing its limbs and head into its shell.
  (c) Animal Q has a stings. A large number of them live together in a group.
4 (a) To study how plants protect themselves from enemies
  (b) The yam leaf is poisonous while the lime leaf is not poisonous.
  (c) To protect itself from enemies
  (d) Mushroom
5 (a) i. X : Thorny stems
      ii. Y : Poisonous
     iii. Z : Hairy surface that can cause itchiness
  (b) To protect them from being eaten by animals
  (c) i. Durian tree
     ii. Rubber tree
    iii. Mangrove tree




                                                       12

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Sceince year-4

  • 1. Instruction: Each question is followed by four options, A, B, C and D. Choose the correct answer. 1 Which of the following is not a basic need of an animal? A Water B Air C Light D Food 2 The figure below shows a fish bowl which has a layer of oil on the surface of the water. What will happen after a week? A The fish will grow bigger. B The fish will compete for food. C The fish will compete for mate. D The fish will die. 3 Mei Lin covered some mushrooms with an opaque box. After several days, she removed the opaque box and noticed that the mushrooms still grew well. This shows that… A mushrooms do not need light to grow. B mushrooms are unable to live in dark places. C mushrooms are able to produce their own food. D mushrooms can live without light and air. 4 Which of the plants in the above figure reproduce through spores? A P only B P and Q only C Q and R only D Q, R, and S only 1
  • 2. 5 The figure below shows plants that have been placed in sunlight. What happens if the plant is not watered for a few days? A The leaves will be more green. B The size of the leaves will increase. C The plants will wilt. D The plants will produce roots on the stems to absorb water from the air. 6 The flies and the lizard in the above figure will die because they do not get… A water. B food. C air. D enough space. 7 Seeds need all of the following to germinate, except… A water. B soil. C air. D heat. 8 Which of the following helps the excretion of waste products from the body? A Exercising B Sleeping C Reading D Talking 9 Which one of the following animals gives birth? A Lizard B Bat C Cockroach D Grasshopper 2
  • 3. 10 The figure below shows a pair of human organs of excretion labeled X. What waste is excreted from the organs labeled X? A Sweat B Urine C Carbon dioxide D Solid waste 11 The animal shown in the picture above will grow into a… A mosquito. B frog. C butterfly. D grasshopper. 12 A frog can breathe in water and on land because it has two different breathing organs, which are… A the lungs and moist skin. B the lungs and gills. C the lungs and air tubes. D the gills and air tubes. 3
  • 4. 13 Which of the following animals reproduces in the same way as the animals above? A A stingray B A penguin C A dolphin D A turtle 14 Which of the following animals can be classified in groups X and Y, based on how they breathe? X Y A Tadpole Cockroach B Chicken Caterpillar C Frog Dragonfly D Prawn Worm 15 Which of the following plants reproduce in the same way? A I and II only B I and III only C I and IV only D III and IV only 4
  • 5. 16 Which of the following plants reproduce in the same way? I Tapioca II Rose III Sugar cane IV Croton A I and II only B I and III only C II and IV only D I, II, III, and IV Snake Centipede Scorpion 17 The animals in the list above protect themselves by… A camouflage. B pretending to die. C producing a smell. D using a sting. 18 The part marked X in the above diagram is used… A for finding food. B for protecting themselves. C for easy movement. D for locating predators. 19 The polar bear can survive in a cold and icy habitat because… I it has very thick fur. II its fur is white. III it has a thick layer of fat under its skin. A I and II only B I and III only C II and III only D I, II, and III 20 Rubber trees can reduce water loss during the drought season… A by having its leaves folded. B by shedding its leaves. C by having latex produced in the stem. D by shedding bark from the stem. 5
  • 6. 21 The pictures below show two animals. What is the organ of excretion of these animals? A Lungs B Skin C Gills D Trachea 22 Which of the following animals excretes its waste products through gills? A Frog B Mouse C Prawn D Earthworm 23 The figure below shows the life cycle of a frog. Which of the following is X? 6
  • 7. 24 The following pictures show the classification of animals into two groups according to the way they reproduce. Which of the following animals can be placed in group M and group N? Group M Group N A Tiger Zebra B Snake Snail C Goose Sea lion D Giraffe Platypus 25 The picture below shows a mimosa plant. This plant can respond to… I water. II touch. III sunlight. A I and II only B I and III only C II and III only D I, II and III 7
  • 8. 26 The picture below shows a banana plant. What is the name of the part labelled X? A Underground stem B Parent plant C Sucker D Shoot 27 Which part of a plant will respond to gravity? A Shoot B Roots C Leaves D Stem 28Which of the following animals will curl up their bodies when they are touched? A Goat and pangolin B Caterpillar and porcupine C Millipede and pangolin D Chameleon and millipede 29 Which of the following plants have hairs that can cause itchiness? I Jackfruit II Bamboo III Sugar cane IV Pumpkin A II and III only B I, II and III only C II, III and IV only D I, II, III and IV 30 The following list shows some plants which have a certain specific characteristic. • Mimosa plant • Rose plant • Rattan plant What is the specific characteristic? A Poisonous B Thorny C Smelly D Produce latex 8
  • 9. SECTION B Write your answers in the spaces provided. 1 The figure below shows that three different grasshoppers are immersed in water. (a) Predict the results of this experiment after two hours. ____________________________________________________________________________________ ____________________________________________________________________________________ (b) State your inference based on the observation in (a). _____________________________________________________________________________ _____________________________________________________________________________ (c) Name the following variables. i. Manipulated variable: ________________________________________________________________ ii. Responding variable:________________________________________________________________ (d) What is the conclusion of this experiment? _____________________________________________________________________________ _____________________________________________________________________________ 2 The figure below shows the apparatus set up by a group of students in an experiment. (a) What is the purpose of this experiment? ____________________________________________________________________________________ ____________________________________________________________________________________ (b) i. State an observation can you make from this experiment. ____________________________________________________________________________________ 9
  • 10. ii. Give an inference for your answer in (b)i. __________________________________________________________________________________ (c) What is the conclusion can you make from this experiment? __________________________________________________________________________________ __________________________________________________________________________________ 3 The pictures below show three types of animals which have specific characteristics for protecting themselves from enemies. (a) Name one specific characteristic of animal P which protects it. __________________________________________________________________________________ (b) What is animal R doing? __________________________________________________________________________________ (c) What are the specific characteristics of animal Q which cause enemies to stay away from it? __________________________________________________________________________________ 4 A pupil puts a yam leaf and a lime leaf together with a caterpillar in a glass container as shown in the figure below. After a day, the lime leaf is completely eaten by the caterpillar while the yam leaf is not eaten. (a) What is the aim of this experiment? __________________________________________________________________________________ (b) State one inference based on the observation. __________________________________________________________________________________ (c) What is the importance of having poisonous leaves to the yam plant ? __________________________________________________________________________________ (d) Name one other plant that has the same specific characteristic as the yam plant. __________________________________________________________________________________ 10
  • 11. 5 The figure below shows some plants which are grouped according to their special characteristics. (a) Name the special characteristic of each group. i. X: ___________________________________________________________________________ ii. Y: ___________________________________________________________________________ iii. Z: ___________________________________________________________________________ (b) Why are these characteristics important to these plants? ______________________________________________________________________________ (c) Give an example of a plant that has each of the following characteristics. i. Thorny fruit: ___________________________________________________________________ ii. Trunk that produces latex: ________________________________________________________ iii. Tree with hard bark: _____________________________________________________________ 11
  • 12. Section A 16 D 1C 17 D 2D 18 B 3A 19 B 4B 20 B 5C 21 A 6C 22 C 7B 23 C 8A 24 C 9B 25 D 10 C 26 C 11 A 27 B 12 A 28 C 13 C 29 D 14 A 30 B 15 C Section B 1 (a) The grasshoppers in beaker P and beaker R will die while the grasshopper in beaker Q will still be alive. (b) The grasshoppers in beaker P and beaker R cannot breathe because their breathing structures are immersed in water. (c) i. Part of the body immersed ii. Grasshopper lives of dies (d) A grasshopper will die if its breathing structures are blocked. 2 (a) To study the response of a plant to water (b) i. The roots of the seedling grow towards the moist cotton wool. ii. Roots respond to the stimulus of water. (c) Roots of a plant respond to water because water is a basic need of the plant. 3 (a) Sharp spines on its body. (b) It is withdrawing its limbs and head into its shell. (c) Animal Q has a stings. A large number of them live together in a group. 4 (a) To study how plants protect themselves from enemies (b) The yam leaf is poisonous while the lime leaf is not poisonous. (c) To protect itself from enemies (d) Mushroom 5 (a) i. X : Thorny stems ii. Y : Poisonous iii. Z : Hairy surface that can cause itchiness (b) To protect them from being eaten by animals (c) i. Durian tree ii. Rubber tree iii. Mangrove tree 12