7/28/2019 percubaan sains 10 ogos 2011

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PAPER 1t Competition xists mong iving hings hatA live n he samehabitat.B need he same esources.C areof the sime species.D need he same nd imited esources.

A farmerputs15 abbitsn a small ageandprovideshemwith limited ood.Whichof thqfollowingwill not reduie hecompetition mong he rabbits?A Increasinghe foodsupplyB Removinga few rabb'rGrom the cageC Puftingthe abbitsn a biggercageD Putting he rabbiGn a smaller agdCactus lantsiving n ariddsertsornpeteor

; 4. Which of the following are the importanceo.fcompetition?P - produces trongerspeciesQ - controlshe population f plantand animalspeciesR - maintainshe balance f natureS - causesxtinctionnplantand animal pecies

A sunlightB nutrienb

A PandQB eQandR

A lonlyI land lonly

A I and ll onlyB ll and lll only

C spaceD water

C QandRD BQ,RandS

C . ll and ll l onlyD l, ll and lll only

5. Whichof the followinganimalss. t riskof beingextinct?I Orahgutan ilt Rabbitll Elephant tV Goat

Whichof the following activitiesare related o.preseruation?I Replantingll Selectiveogginglll Setting p of marineparkslV Animal ehabilitation entreC lll and VonlyD : ll, ll ahd V only

7. Thediagram hows human,acrtivity.

Whichof the following is he consequencef suchactivity?I Destructionf naturalhabitaa lll Depletion f natural esourcesIll Extinction f animal pecieslV Progressn urbandevelopmentA I onlyB land l only C l, ll and lll onlyD l, ll, lll and lVWhat smeantby extinction?A The llegalhuntingof rarespeciesf animdls

\1 HI I\ HBAHAN DISEDIAKAN OLEH GURU JURULATI.H UTAMA DA N GURU PAKAR MATA PELAJARAN

for their body partsB Thedestructionof naturalhabitatdue tohumanactivitiesC Thedecreasen species opulation n aparticular abitatD Theeradication f speciesopulationrom hesurfaceof the Earth

9. Thediagrambelowshows n endangered nimalspecies.

Whidr of the following s he consequencef suchactivity?A liveanimaltradeB excessiveur$ing10. Whichof the followinganimalseada solitaryife?

11. Animalshat live n gropus ncludeI dolphinsll lizardsA land l onlyB land ll only

A ZebrasB Cats

A extinctionB interaction

loss f habitatD illegaloggingC GiraffesD Antelopeslll monkeysM leopardsC l, ll and ll onlyD l, ll, ll and V

C @nservationD preservation12, Interdependencemong iving hings s,knourn s

13.Which of the following are formsof interactionamong iving hings?I Conservationll Competitionlll CooperationC ll and lll onlyD l, l l and ll l

Which of the following animals shwv thecharacteristicsisted above?

A lonlyB ll only

14. Animalshat leada solitaryife ,A live n biggroups.B areusuallypredaton.C sharetheirfoodwithothen.D take careof the sickand njuredmembers fthe group15. Whichof the followingarecharacteristic f solitaryanimals?A ProtecttheirgroupmembercB Take areofthe sickand njured :C CooperatetofindfoodD Marktheirtenitoty16' , . wo*aog"oertofindfood: . Cooperateto6epefrompredaton .

17. Whichof the follwving san adrnntageor animalsto livealone?A Toenable hem to interactbetter with otheranimalsB Toobtain enough ood for themselvesC TocatchpreyeasilyD Toprotectthemsefuesfromanger18. Aquaticplants iving n a pondhqbitat compete or

A LionB Panda

I sunlightll nutrients

C' MonkgnD Snakes

lll spacelV water

A lonlyB land l only C l, ll and lll onlyD l, ll, lll and lV19. Whichof the following snot an mportance f

competitionn livingorganisms?A Toproduce tronger peciesB Tocontrol he population f plantand animalspeciesC To maintain he balance f natureD Topromoteextinctionn plantandanimalspecies20. Whichof the followingcausesompetition' between ivinghings n anecosystem?A Presencef predatorsB Absence f preyC Limited resourcesD Surplus f food

PAPER1. Azizuland Aminare havinga conversationn PakHamid3 nd PakBusu3 rdprd.

Azizul WM, the rambutansn PakHamid'srchardarebigandabundanlAmin : Yes, ou are ight Aziztrl; but the rambutansin PakBusutorchard resmalland lssabundantAzizul : Didyou also notice hat Pak BusuS rctrard sfull of weds and undergroMh?. a ..Amin : Yes. n PakBsut ordlard. thse are a lot ofangsanars that are biggerand allerthanthe rambutan trees,

(a) Buildan inierencebasedon the quantityoframbutansn PakHamidS nd PakBusu's' orchard.(b) What hypctthesisanyou inakebasedon youranswer n (a)above?(c) Predictwhatwill happen o the rambutan reesin PakBusutorchard f he cutsdownsomeofthe angsanarees.

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