SCIENCE CAMP 1_biodiversity n Interdependence

8/6/2019 SCIENCE CAMP 1_biodiversity n Interdependence

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Biodiversity &Interdependence

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SCIENCE CAMP 1

NAME : __________________________________________________

CLASS : ______________________

CHAPTER 10 : BIODIVERSITY

CHAPTER 11 : INTERDEPENDENCE AMONG LIVING THINGS AND THE ENVIRONMENT

PART A

1. Whichof the followingclassification of animals is correct?Animals Class

A. Duck Reptile

B. Snake AmphibianC. Whale MammalD. Crocodile Fish

2. Diagram 1 shows classification of vertebrates.

Diagram 1

Whichof the followingcharacteristics are true about animals ingroup X?

A. Have slimy scales and layeggsB. Have webbed legs and layeggsC. Have fur and givebirth to theiryoungD. Have dry scales and givebirth to theiryoung


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3. Diagram 2 shows two animals of the sameclass.

Diagram 2

What are thecommoncharacteristics of the two animals?

A. Have dry scales and furryB. Layeggs and cold-bloodedC. Have scales and cold-bloodedD. Have lungs and warm-blooded

4. Diagram3 shows a typeof floweringplants.

Diagram3

Whichof the followingis thecharacteristic of theplant in diagram3?

A. Has tap rootB. Has two cotyledonsC. There aremostlyherbaceousplantsD. Their leaves have a network of veins

5. Diagram 4 shows somecharacteristics ofplants Q and P.

Diagram 4


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Whichof the followingcorrectly represents plant Q and its characteristic P?

Plant Q CharacteristicPA. Paddyplant Seed with onecotyledonB. Durian tree Seed with two cotyledon

C. Mushroom Reproduced by sporesD. Maizeplant Does notproduce flower

6. A group of organisms from the same species livingin a particular area is calledA. HabitatB. EcosystemC. PopulationD. Community

7. Theinformation shows organisms livingin a habitat.y Sparrowy Caterpillary Grassy Snake

Which food chainincorrect?

A. Caterpillargrass sparrow snakeB. Grasscaterpillar sparrow snakeC. Snake sparrow caterpillargrassD. Grass caterpillar snake sparrow

8. Diagram 5 shows a pyramid ofnumber.

Diagram 5

Whichof the followingis correct from thebase of thepyramid numbers to the top?

A. Thenumber of organisms increasesB. The sizeof organisms increasesC. Sourceof food increasesD. Less energyis lost


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9. Theword equationbelow represents theprocess of photosynthesis.

X is mostprobablyA. HeatB. WaterC. NitrogenD. Chlorophyll

10. The followinginformation shows thehuman activities.y Constructinghydroelectricdamsy Deforestationy Mining

What do the above activities haveincommon?

A. ThehelpconservebiodiversityB. The lead to species extinctionC. They lead to reforestationD. They areways of extractingnatural resources

PART B

TRIAL KELANTAN 2010 NO. 1

Diagram 1 shows a pyramid number.

Diagram 1

a) On diagram 1, label Q and R using the followingwords.Primaryconsumer Secondaryconsumer Tertiaryconsumer

[2marks]


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b) Draw lines tomatch the organisms to its correct level of thepyramid.

[3marks]

TRIAL SABAH 2009 NO. 2

Diagram 2.1 shows two potted plants that was placed in the dark for two days. The apparatus

was thenplaced under the sun for a few hours. A leaf fromeachplant was thenplucked and

tested for starch.

Diagram 2.1

a) State the aim of theexperiment in diagram 2.1.[1mark]

b) The twoplants wereplaced in thedark for two days beforecarrying out theexperiment.Why?

[1mark]

c) What is the function of sodiumhydroxide solutioninbell jar B?[1mark]


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d) Record your observations in table 2.2 after the leaves were tested for thepresence ofstarch.

Test for starch Colour of iodine

Leaf frombell jar A

Leaf frombell jar B

Table 2.2

[2marks]

e) Complete theword equation forphotosynthesis.

[1mark]

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SCIENCE CAMP 1_biodiversity n Interdependence