INVESTIGATING LIVING THINGSYEAR 6

Section ABahagian A

[30 marks] [30 markah]

Answer all questions.Jawab semua soalan

Every questions is followed by four options A, B, C and D. Tiap-tiap soalan diikuti oleh empat pilihan jawapan iaitu A, B, C dan D.

Choose the correct answer. Pilih jawapan yang betul.

The suggested time for this section is 45 minutes. If you unable to answer a question, proceed to the next question. Masa yang dicadangkan untuk bahagian ini ialah 45 minit. Sekiranya kamu tidak dapat menjawab sesuatu soalan, teruskan menjawab soalan berikutnya.

1. The diagram shows the interaction among the plants live on a tree.

What is the benefit that the plant lives on the tree get from the interaction?

A To get sunlightB To get a easy habitatC To absorb food from the treeD To share the water

2. The diagram shows the position of four seedlings.

Which of the following A, B, C and D will be the healthiest?

3. The diagram shows green peas seedlings that been planted in two containers.

Both containers are the same size but contain different numbers of seedlings. Which of the following may happen after a week?

A All the seedlings will dieB Seedlings in both container X and Y

grows wellC The seedlings in container X are

smaller than the seedlings in container Y

D The seedlings in container X grow bigger more than the seedlings in container Y

4. The diagram (i) and diagram (ii) shows the growth difference in an investigation.

Which of the following is the course of the situation?

A Cotton in diagram (i) is driedB Seedlings in diagram (i) gets

enough sunlightC Seedlings in diagram (ii) have

been heated upD Seedlings in diagram (ii) have

to compete to get space

5. The diagram shows the changes of Animal Z from 2000 to 2006.

If the situation pursuits to the year 2007, how many animal Z will be there?

A 10B 20C 30D 40

6. The diagram shows the animals that are threatened by extinction.

Which of the animals are protected in Malaysia?

A Whale and elephant onlyB Whale and polar bear onlyC Orang utan and elephant onlyD Polar bear and orang utan only

7. Which of the following animals live in group ?

A

B

C

D

8. What is meant by competition?

A The relationship between animals and plants

B Protecting the offspring to preserve their species

C Trait adaption for an organism to continue living

D Interaction among organisms for limited resources

9. Which of the following is not the cause of animal competition?

A HabitatB MateC WaterD Sunlight

10. Which of the following statements is the definition of extinction?

A Dispersal of seeds by plantsB Production of offspring to preserve

their speciesC Interaction among organisms for

limited resourcesD Species of organisms that do not exist

in this world anymore

11. What should we do to effectively animals from facing extinction?

A Build more animal centersB Do not destroy their natural habitatC Build a metal cage to contain the

animalsD Have a more empty space

accommodate the animals

12. Trees are being cut down at a rapid rate, what should we do to counteract this problem?

A Replant the treesB Add extra soil on the landC Built the trees on highlandsD Cut down the trees at a faster scale

13. To ensure that vehicles do not contribute so much to air pollution, some precautions are taken. Which of the following is incorrect?

A Drive at a slower speedB Travel by LRT trains instead of carsC Install special devices to

remove harmful gasesD Send cars for regular checkups

to ensure that the engines are in good conditions

14. The diagram shows the interaction of living in a pond.

Which of the statement is true?

I Fish compete to get waterII Seaweed compete with each other

for spaceIII Competition happens among fish

and seaweedIV Seaweed becomes the main source

of food for fish

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

15. The diagram shows a few seedlings in a pot.

The seedlings will compete each other to get

I spaceII waterIII sunlightIV nutrient

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

16. A group of students found that Animal X and Animal Y have to compete with each other for food when almost all of the seaweed died.

Based on the food web in the diagram, Animal X and Animal Y represent

Animal X Animal Y A Tadpole Small fish B Tadpole Water Scorpion C Big fish Small fish D Small fish Big Fish

17. The diagram shows the changes of forest and the number of Animal X in 20 years.

Which of the statement is accurate according to the diagram?

A Animal X is hunted for its skinB Logging is carried out for

developmentC Animal X will face extinction if the

same situation is prolongedD The population of Animal X can be

increased if it is reared in the breeding centres

18. Which of the following is a serious consequence of water pollution?

A Food poisoningB Colour change in river waterC Bad smell arising from riversD Not being allowed to swim in the sea

19. Which of the following can help to reduce air pollution?

A Car poolingB Clearing of forestsC Clearing of riverD Use products that contain CFC’s

20. The diagram shows interactions in a pond.

Which of the following is correct?

A Fishes interact to get waterB Aquatic plant are eaten by fishesC Interaction exists between fishes and

aquatic plantD Fishes and aquatic plant interact with

pond

21. The picture shows two roosters are fighting.

Which of the following is the main reason for this quarrel?

A FoodB SpaceC MateD Water

22. Which of the following is exploiting nature?

I

II

III

IV

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

23. The diagram shows former logging area.

What is the effect of this activity?

A More food resources B Forest widespread increaseC Sunlight can reach the groundD Many animals and plants destroyed

24. The diagram shows a logging area.

What is the effect to plants?

A Plants will be biggerB Plants can prevent soil erosionC Plants will face the threat of

extinctionD Plants can provide us with more

valuable species

25. The information below shows four animals that live in a habitat.

Giraffe Ox DragonflyCaterpillar

A limited supply of which of the following will cause competition among the four animals to be more intense?

A GrassB FruitsC SunlightD Flower

26. Which of the following are the techniques of farming to avoid the competition in plants?

I Add fertiliserII Water the plantsIII Pull out the grassIV Loosen the soil

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

27. The table shows four types of animal and the type of food that they eat.

Animals FoodP HQ IR JS H

Which of the following pair of animals that will compete for their food?

A P and QB P and SC Q and RD R and S

28. The diagram shows the activity of highway development.

Which of the following are the effects of the development?

I More jungle been cleanedII Destroy more riversIII Destroyed animals habitatIV Lead to extinction of animals

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

29. The table shows the number of seedlings that grow in four pot W, X, Y and Z. Every container contains of same amount of soil.

Pot No. of seedlingsW 4X 7Y 10Z 15

After 14 days, in which pot has the smallest seedling?

A WB XC YD Z

30. Which of the following is the effect of competition among plants in a habitat?

A Seeds dispersalB Growth retardationC Species starts to spreadD Migration of the plants