Living things

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Section A : Objective Questions

Answer all questions. Every question is followed by four options, A, B, C and D. Choose the correct option.

1. Some microorganisms were added to a mixture of flour and warm water. After a while, the dough rises.

What causes it to rise?

A. The flour melts B. The warm water expands C. The microorganisms breathe D. The warm water makes the flour expand

2. The diagram below shows a microorganism, that is called .............

A. virusB. bacteriaC. protozoaD. fungi

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3. Which of the following device is used to observe microorganisms?

A B

C D

4. What must you do when you cough?

A Use your hand to cover your mouthB Go to crowded placeC Sleep late at nightD Take painkillers

5. The picture below shows an animal.

How does the animal above ensure the survival of its young?

A Stay in herds B Fight with its enemies C Hide the young in its mouth D Carry the young in the pouch

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6. The imformation below shows the reproducing process of an animal.

Based on the information above, which of the following animal is being referred to ?

A Frog B Crab C Turtle D Lizard

7. The diagram below shows a fruit.

What is the dispersal agent for the fruit above ?

A Wind B Water C Animal D Explosive mechanism

8. The diagram below shows two type of fruits.

Which of the following uses the same way of dispersal as for the fruits above?

A LalangB Water lilyC LovegrassD Flame of the fores

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The mother lays eggs on the beach The eggs hatch by themselves The newborn move to the sea

Dry when ripe Fruit splits and explodes when mature

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9. The information below shows the characteristics of a fruit.

What is the dispersal agent for this fruit ?

A WindB WaterC AnimalD Explosive mechanism

10. The diagram shows a seed of plant.

The seeds of which other plants are dispersed in the same way as the above seed ?

A Lotus B Rubber C Clamatis D Love grass

11. Which of the following animals does not take care of its young ?

A B

C D

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12. How do birds ensure the survival of their species ?

I Build their nests on trees.II Feed their young.III Carry their young on their backs.IV Bury their eggs in the sand.

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

13. Which of the following is not true about the way the animal protect its eggs ?

ANIMAL WAY TO PROTECT ITS EGGS

A Mosquito Lays eggs in stagnant water

B Cockroach Lays eggs in hidden places

C Snail Lays eggs in the soil

D Turtle Hides eggs in the sand

14. Which of the following animal carries its egg underneath it body ?

A B

C D

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15. The diagram below shows love grass seed.

What is the function of the part lebelled X ?

A To absorb water and air. B To help the seeds to float on water. C To help the seeds to stay afloat in air. D To stick onto the fur or body of animals.

16. Which of the following food chain is correct ?

A Paddy plant bird grasshopper snake

B Paddy plant fox snake hen

C Paddy plant mouse eagle cow

D Paddy plant grasshopper bird snake

17. Which of the following statements is not true ?

A All green plants are producers.B Food chain always begin with green plant.C An organism can belong to more than one food chain.D Consumers are organisms that can make their own food.

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X

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18. The diagram below shows a food chain.

Which of the following animals can represent X ?

I frog II snake III eagle

A I only B II only C I and II only

D II and III only

Questions 19 – 20 are based on the food web shown.

19 How many food chains involve in the food web above?

A 3B 4C 5D 6

20 Snake gets energy from

A grasshopperB paddy plantC caterpillarD bird

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X

Paddy plant

grasshopper

caterpillar

mouse

bird

frog

snake

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Section B

Answer all the questions

A. Complete the diagram below with the correct answer.

( 4 marks )

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Way of plant dispersal

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The diagram below shows a food web in a paddy field.

Grasshopper

Paddy sparrow frog

Rat snake

eagle

Make 4 food chain based on the food web.

1. .......................................................................................................................................

2. ......................................................................................................................................

3. .......................................................................................................................................

4 ......................................................................................................................................

( 4 marks )

Tick ( / ) for the true statement and ( X ) for the false statement.

1 Microorganisms are living things that are very tiny. [ ]

2 There are three ways for animals to ensure the survival of their species. [ ]

3 Crocodiles always carry their young on their backs in order to protect their young From enemies. [ ]

4 Dispersal means scattering or distributing the seeds for germination. [ ]

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( 4 marks )B. Fill in the blanks with correct answers.

1 .................................. can be found on mouldy bread, rotten food, trees and forest floors

2 Microorganisms do not have legs, but they are able to ..................................

3 Food turns bad because of ................................ and fungi.

4 Microorganisms can also spread through the .............................

5 ........................................ lay eggs and hide them in dark places such as in the cupboard.

6 Bird ................................ their young until the young can fly out of the nest to find their own food.

7 These seeds and fruits are dispersed by animal : ...........................................

8 A relationship between the producers and consumers are known as a

...........................................

( 8 marks )

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Food chain

feedFood webfungi

cockroaches

elephants

Take carebacteria

airmangoherbivoresmove

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Section C

Answer all questions

1. Two similar seeds were planted in two pots of the same size. The diagram below shows the observation after 2 weeks.

a) Give one reason why plant in pot A is bigger than plant in pot B?

…………………………………………………………………………………[ 1 Mark ]

b) What is to kept the same ?

………………………………………………………………………………………[ 1 Mark ]

c) State two things to measure based on the observation.

1. ……………………………………………………………………………………

2. ……………………………………………………………………………………[ 2 Marks ]

d) Make one conclusion from the fair test.

…………………………………………………………………………………[ 1 Mark ]

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A B

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2 The graph below shows the number of turtles found in Rantau Abang from year 2002 to year 2006.

a. What is the aim of the fair test?

To find out the relationship between .....................................................

............................................................................................................... ( 1 marks )

b. In this fair test,

i. what to change .....................................................................

ii. what to measure : .............................................................. ( 2 marks )

c. State the trend for the number of turtles found.

.............................................................................................................. ( 1 marks )

d. What can you conclude from the fair test.

............................................................................................................... ( 1 marks )

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Number of turles found

Year