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Name : ………………………………...………………… Class : ………..
SULIT
SMK (P) METHODIST, PULAU PINANG
PEPERIKSAAN PERTENGAHAN TAHUN 2011
SCIENCE FORM 2PAPER 1
1 HOUR[60 mark !
DO NOT OPEN THE "UESTION PAPER UNTIL #OU ARE TOLD TO DO SO
1 This question paper consists of 40 questions.2 Answer all questions.3 Answer each question by blackening the correct space on the answer
sheet.
4 Each question is followed by four alternative answers A, B, and !.Blacken only one space for each question.
5 "f you wish to change your answer, erase the blackened #ark that youhave #ade. Then blacken the space for the new answer.
6 The diagra#s in the questions provided are not drawn to scale unless
stated.7 $ou #ay use a non%progra##able scientific calculator .
Prepared by : Ms. Tan Phei Ling
Checked by: Pn. Eliza
Approved by: Cik Tan !an ee
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K$r%a &a'a m$ *a + * 11 -a'ama .$r/$%akO. $/% $ 3 $ % &Choose the best answer.
1 A s"!den" #an"s "o $ind "he vol!me o$ a s"one. %e p!"s "he s"one in"o a meas!ring cylinder$illed #i"h #a"er. &ased on 'iagram () #ha" is "he vol!me o$ "he s"one*
A (+cm, C - cm,4 /0 cm, D 1 cm,
/ 'iagram / sho#s "he organisa"ion o$ cells in "he h!man body.
2hich o$ "he $ollo#ing is an e3ample o$ P*
A Pla"ele" C "omach4 4ssicles D 4p"ic nerve
1 2hich o$ "he $ollo#ing is no" a par" o$ "he h!man respira"ory sys"em*
A Nasal cavi"y C 5ibs
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4 6n"ercos"al m!scles D %ear"- 2hich o$ "he $ollo#ing ac"ivi"y A) 4 ) C or D) sho#s "ha" air has mass*
A C
4 D
7 2hich o$ "he $ollo#ing is a na"!ral reso!rce on Ear"h*
A !n C 2ind 4 oil D 5ain
2hich o$ "he $ollo#ing me"hods can be !sed "o separa"e a mi3"!re o$ iron $ilings and s!lph!r po#der*
A 8il"ra"ion C Elec"rolysis4 'is"illa"ion D Magne"ic a""rac"ion
+ 'iagram 1 sho#s "he condi"ions needed $or comb!s"ion. 2ha" do P) 9 and 5 represen"*
A Ligh") $!el and o3ygen C 43ygen) carbon and $!el
Diagram
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4 8!el) o3ygen and hea" D Carbon dio3ide) hea" and coal
The in$orma"ion above sho#s e3amples o$ rene#able so!rces o$ energy. 2ha" is "he name o$"his "ype o$ energy so!rce*
A Pe"role!m C Coal4 ;eo"hermal D &iomass
< 2hich par" o$ "he plan" sho#s posi"ive hydro"ropism*
A 5oo" C "em4 Lea$ D hoo"
(0 The densi"y o$ iron is +.< g=cm 1. 2ha" is "he mass o$ /0cm 1 o$ iron*
A
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(/ 'iagram 7 sho#s "he s"r!c"!re o$ "he h!man ear.
2hich o$ "he labelled par"s P) 9) 5 and prod!ces imp!lses "o be sen" "o "he brain*
A P C 5 4 9 D
(1 Too m!ch can lead "o high blood press!re.
A s!gar 4 #a"er C sal"D vi"amin C
(- 2hich o$ "hese areas o$ "he skin has "he mos" n!mber o$ recep"ors*
A 8inger"ips4 Cheek C &ack o$ "he handD Elbo#
(7 'iagram sho#s "#o di$$eren" animals.
2ha" is "he similari"y be"#een "he "#o animals*
A 8!rry C %ave scales4 Lay eggs D 2arm blooded
Diagra
Diagram
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( 'iagram + sho#s a $ood #eb.
2hich organism has "he bigges" pop!la"ion*
A 4rganism P C 4rganism 9
4 4rganism 5 D 4rganism
(+ sho#s nas"ic movemen" in response "o "o!ch.
A. Mimosa p!dica&. 5a$$lesiaC. %ydrilla'. %ibisc!s
( 2hich o$ "he $ollo#ing sho#s "he re$lec"ion o$ ligh"*
Diagram
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(< 'iagram sho#s "he limi"a"ion o$ sigh"
This limi"a"ion o$ sigh" is calledA blind spo" C s"ereoscopic vision4 op"ical ill!sion D monoc!lar vision
/0 'iagram < sho#s a "ype o$ response in plan".
The "ype o$ "ropism sho#n by "he plan" isA Pho"o"ropism . C Thigmo"ropism4 %ydro"ropism D Nas"ic movemen"
/( 2here does "he reabsorp"ion o$ #a"er "ake place #hen $ood passes "hro!gh "he alimen"arycanal*A Mo!"h C mall in"es"ine4 "omach D Large in"es"ine
// The in$orma"ion sho#s a lis" o$ animals #hich have common charac"eris"ics.
2ha" are "he common charac"eris"ics*
A Lays eggs4 Cold>blooded
C %ave backbonesD E3"ernal $er"ilisa"ion
Diagram
Diagram
• Snake
• Bird
• Whale
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/1 2hich o$ "he $ollo#ing are presen" in $aeces*
6. ?ndiges"ed $ood66. M!c!s
666. &ac"eria
6) 66 and 6666 and 66 only66 and 666 only6 only
/- helps "o preven" cons"ipa"ion.
A @i"amins4 Minerals
C 8ibreD 8a"s
/7 ;rass in vege"able garden are #eeded $rom "ime "o "ime "o red!ce "he problem o$:
A Parasi"ism4 M!"!alismC CommensalismD Compe"i"ion
/ 'iagram (0 sho#s "#o boys s!$$ering $rom a disease d!e "o lack o$ a cer"ain n!"rien".
2ha" is "heir die" lacking o$*
A 8a" C 6odine4 6ron D Pro"ein
Diagram
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/+ The $ollo#ing in$orma"ion sho#s "he charac"eris"ics o$ a plan".
2hich plan"s have "hese charac"eris"ics*
A &anana C Cocon!"4 Papaya D &alsam
/ 'iagram (( sho#s a $ood chain.
2hich organism can represen" *
I 5a"II EagleIII 8!ngiI5 &ac"eria
A 6 and 664 66 and 666C 666 and 6@D 6 and 6@
Diagram
• Soft stem.
• Fi ro!s root s"stem.
• #arallel $eined lea$es.
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Questions 29 and 30 are based on Diagram 12.
/blooded ver"ebra"e*
A Peng!in4 Moni"or lizard
C hark D Tree $rog
11. 2e can help "o main"ain biodiversi"y by
6. main"aining $ores" reserves66. se""ing !p animal sanc"!aries
666. de$ores"a"ion
A 6) 66 and 6664 6 and 66 only
C 66 and 666 onlyD 6 only
%nimals
With s&ales Witho!t s&ales
With moists&ales With dr" s&ales
With f!r Witho!t f!r
'%nimal () '%nimal S)'%nimal *) '%nimal +)
Diagram
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1-. A BBBBBBBBBBBBBBBB is made !p o$ many di$$eren" pop!la"ions living "oge"her in "he samearea.
A habi"a"4 species
C comm!ni"yD ecosys"em
17. 2ha" is ecology*
A The s"!dy o$ rela"ionship be"#een living "hings and "heir environmen".4 The environmen" "ha" is made !p lo"s o$ di$$eren" ecosys"em.C The #hole pop!la"ions in an ecosys"em.D The varie"y o$ di$$eren" species in an ecosys"em.
1 .
2hich o$ "he $ollo#ing s"a"emen" abo!" "he "ropical rain $ores" ecosys"em is incorrec"*
A Tropical rain $ores"s are $o!nd in "he "ropics) close "o "he e !a"or.4 Tropical rain $ores"s have year>ro!nd #arm "empera"!res) s"rong s!nligh" and
ab!ndan" rain$all.C Tropical rain $ores"s con"ain "he grea"es" diversi"y o$ living organisms.D The $loors o$ "he rain $ores" are brigh" and cover by herbs.
1+. A preda"or
A makes i" o#n $ood4 ob"ains $ood $rom a living hos"C $eeds on dead living "hingsD kills and ea"s o"her organisms
Diagram
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1 . 4rganisms "ha" recycle minerals back in"o "he ecosys"em are
A. prod!cers&. decomposersC. cons!mers
'. compe"i"ors
1
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