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SECTION A

Answer all questions.

Every question is followed by four answerA, B, CandD. Choose the correct answer. Then, blacken youranswer on the answer sheet provided. The suggested time for this section is 45 minutes. If you areunable to answer a question, proceed to the next question.

1 Which of the following are microorganism ?

I VirusII ProtozoaIII Conjunctivitis

IV Measles

A I and II onlyB I and III onlyC II and III onlyD III and IV only

2 Microorganisms do not make food. They feed on _____________

A PlantsB AnimalsC Dead organisms

D Water

3 Microorganisms can be seen through a ..

A MirrorB TelescopeC MicroscopeD Periscope

4 Which of following describe the characteristics of microorganisms ?

I Breathing

II GrowingIII MovingIV Produce young

A I and III onlyB I, III, IV onlyC II, III and IV onlyD I, II, III and IV

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5 Which of the following are true about microorganisms ?

I They have different shapes, sizes and coloursII They can only be found in water.III They are living thingsIV They are very small

A I and II onlyB I and III only

C II and IV onlyD I, III and IV only

6 Fungi can cause

A Bread to riseB Bread to turn mouldyC Decay of matterD Fatal and deadly diseases

7 Which of the following food use yeast ?

I Tapai

II BreadIII TempeIV Cheese

A I and II onlyB II and III onlyC I, II and III onlyD I, II, IV only

8 Which of the following is true about yeast ?

I It is a fungusII It is a green plant

III It is not a living thing.IV It helps in the process of making bread.

A I and II onlyB I and IV onlyC II and IV onlyD I, II, and IV only

9 Diagram 1 shows a piece of bread that has been left for a few days.

Diagram 1

Which of the following conditions causes fungus to grow on it ?

A Damp and coldB Damp and warmC Dry and coldD Dry and warm

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10 Microorganisms can cause .

I Tooth decayII Food turning badIII IllnessesIV Food poisoning

A I, II, and III onlyB I, II and IV only

C II, III, and IV onlyD I, II, III and IV

11 Why must we drink boiled water ?

A Boiled water tastes betterB Boiled water contains more mineralsC Boiling can kill microorganismsD Boiled water is rich in vitamins

12 What step should be taken to prevent diseases caused by microorganisms from spreading ?

I Do not expose woundsII Boil water before drinkingIII Wash hands before handling foodIV Cover mouth and nose when coughing.

A I and II onlyB I and III onlyC I, II and III onlyD I, II, III and IV

13 Which of the following animals takes care of their eggs and their young ?

A B

C D

14 Which of the following can help birds to ensure the survival of their species ?

I Nests are built at high placesII Producing many eggsIII Take care of their eggs until the eggs hatchIV Feeding their young

A II onlyB I and III onlyC I, III and IV onlyD II, III and IV only

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15 The characteristics of an animal are shown below.

What is the animal ?

A A frogB A crocodileC A turtleD A snake

16 What is the meaning of survival ?

A The potential of living things to continuously live to propagateB The process of reproduce of living thingsC The way animals lay eggs or give birthD The interaction between living things in an area

17 Animal X lives in a group. Their young are always in the midst of the adult animals. Which of thefollowing animals is animal X ?

A B

C D

18 Which of the following statements is true for an eagle ?

A Lay many eggsB Feed their youngC Leave their young after the eggs hatchD Other animals hatch their eggs

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Go back to the land to lay eggs

Lay many eggs

Hide their eggs

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19 The above poem refers to

A the growth of an animalB the reproduction of an animalC the movement of an animalD the survival of an animal

20 The picture below shows three animals.

Which of the following are the similarities among the three animals ?

I Take care of their eggsII Lay eggs in water III Lay many eggsIV Do not take care of their eggs and their young

A I and II onlyB III and IV onlyC I, II and III only

D II, III and IV only

21 The chart below shows two groups of animals.

Which of the following can be grouped in classes X and Y ?

X YA Snail GrasshopperB Lizard SnakeC Duck FrogD Mosquito Cockroach

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Run, run little tigerFollowed closely by mother tigerIf there is any fearMother tiger will be in the rear

Animals

X

ButterflyTurtle

Y

CrocodileChicken

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22 The picture below shows a frog laying eggs in water.

What will the frog do after it lays the eggs ?

A Take care of their eggsB Build a nestC Leave the eggsD Hatch the eggs

23 Plants ensure the survival of their species by

A dispersing their seeds.

B making food.C dropping their leaves.D responding to light.

24 The picture below shows four types of seeds.

I II

III IV

Which are the seeds dispersed by animals ?

A II onlyB I and II onlyC II and III onlyD II, III and IV only

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25 The list below show the characteristics of a seed or a fruit of a plant.

Which of the following characteristics helps the dispersal of seeds by wind ?

A S onlyB P and Q onlyC Q and S onlyD P and S only

26 The picture below shows three types of fruits.

Which of the following characteristics attracts animals to the fruits ?

A The heavyB The colour and the tasteC The sizeD The shape

27 Which of the following plants has fruits with the above characteristics ?

I Rubber treeII Coconut treeIII Balsam plant

IV Chestnut tree

A I and II onlyB II and IV onlyC I, III and IV onlyD I, II, III and IV

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P have wing-like structuresQ bright in colourR Have a nice smellS Light

The fruit explodes when ripe.The explosion causes the seeds to disperse away from the tree.

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28 The picture below shows a seed of a plant.

Which of the following seeds is dispersed in the same way as the seed shown above ?

A B

C D

29 The picture below shows two types of seeds.

Which of the following is correct for the seeds above ?

Characteristics Way of dispersalA Have hooks Animal

B Have wing-like structures WindC Red in colour Animal

D Have small seeds Water

30 The picture shows a species of an animal.

Why is the animal above facing extinction?

A Shortage of food resources.B Their young eaten by predator.C They do not take care of their young.D They compete with other animal to get food.

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SECTION B

( 20 MARKS )

The time suggested for this section is 30 minutes. If you are unable to answer a question, proceed to thenext question. Answer all questions.

1 The table below shows the way animals K, L, M and N take care of their young and eggs .

Type of animal Ways animal take care of their young

K Hides its eggs in the sand.

L Carries its young in its pouch.

M Carries its young on its body.

N Lays slimy eggs.

a) Why do animals K, L, M and N have to take care of their eggs or young ?

______________________________________________________________________________

______________________________________________________________________________( 1 mark

b) State a relationship between the type of animal and the way to take care of their young.

______________________________________________________________________________

______________________________________________________________________________( 1 mark

c) Give an example of the animals.

i) K : _____________________________________________________________________

ii) L : _____________________________________________________________________

iii) M : _____________________________________________________________________

iv) N : _____________________________________________________________________( 4 marks

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2 Study the picture below.

a) What does the above picture show?

______________________________________________________________________________( 1 mark

b) Give a reason to support your answer in Question 1.

______________________________________________________________________________

( 1 mark c) Name a producer in the picture.

______________________________________________________________________________( 1 mark

4 List out all the food eaten by

i) eagle : __________________________________________________________________

ii) chicken : __________________________________________________________________( 2 marks

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3 Diagram 2 shows a rotten orange and a stale piece of bread.

a) What do you see on the rotten orange and the stale piece of bread ?

________________________________________________________________________( 1 mark

b) What do microorganisms need to grow ?

________________________________________________________________________( 1 mark

c) What are the microorganisms present on the orange and bread ?

________________________________________________________________________( 1 mark

d) What can be concluded from this investigation ?

________________________________________________________________________( 1 mark

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4 Match the animals to their way of ensuring the survival of their species.

( 5 marks)

THE END

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