Soalan TrialSPM Biologi Kertas 1

7/23/2019 Soalan TrialSPM Biologi Kertas 1

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1

Answer all the questions.

Jawab semua soalan.

1. The diagram 1 shows an animal cell.

Rajah 1 menunjukkan satu sel haiwan.

Diagram 1 / Rajah 1

What are P, Q and R? Apakah P, Q dan R?

2. The ollowing inormation is a!ou an organelle o a cell.

Maklumat berikut adalah mengenai satu organel sel.

• "t is ound in large num!ers in the light muscle cells o !irds.

Terdapat dengan banak di dalam sel otot penerbangan burung.

• A lot o energ# is generated in the orm o ATP in this organelle

!anak tenaga dijanakan dalam bentuk ATP di dalam oganel ini.



2

What is the organelle?

Apakah organel ini?

A. $ucleus

"u#leus

B. %olgi a&&aratus Jasad golgi

C. 'itochondrion

Mitokondria

D. (ndo&lasmic reticulum

Retikulum endoplasma

). Diagram 2 !elow show the structures o Amoe!a s& and a &alisade meso&h#l cell.

Rajah $ menunjukkan struktur Amoeba sp dan sel meso%il palisad.

Diagram 2 / Rajah $

Which o the structures on diagram !elow ha*e the same unction?

Antara berikut, struktur manakah di dalam rajah ang mempunai %ungsi ang sama?

A W and P C + and Q

B and R D - and

. Diagram ) shows the gaseous e0change which taes &lace in the res&irator# s#stem o

human.

Rajah & menunjukkan pertukaran gas ang berlaku dalam sistem respirasi manusia.



3

Diagram ) / Rajah &

Which o the ollowing &rocess occur in the e0change o gases + and .

Antara proses berikut ang manakah berlaku semasa pertukaran gas ' dan (?

A. smosis

)smosisB. im&le diusion

Resapan ringkas

C. Acti*e trans&ort

Pengangkutan akti%

D. 3acilitated diusion

Resapan berbantu

4. Diagram is an e0&eriment to show the mo*ement o water through a mem!rane.

Rajah * adalah eksperimen ang menunjukkan pergerakan molekul merentasi

membran.

Diagram / Rajah *



4

At the end o the e0&eriment, the water le*el in the glass tu!e will rise !ecause

+i akhir eksperimen, paras air di dalam tiub ka#a akan meningkat kerana

A. glucose solution lowed out o the *ising tu!ing.

larutan glukosa keluar daripada tiub isking

B. water diused into the *ising tu!ing.air meresap ke dalam tiub isking

C. air goes into the *ising tu!ing.

udara masuk ke dalam tiub isking

D. the atmos&heric &ressure causes the water le*el to rise.

tekanan udara menebabkan paras air meningkat

5.

Which o the ollowing statements e0&lain the situation?

Antara pernataan berikut, ang manakah menerangkan situasi tersebut?

A. 6oncentration o urea in the dial#sis luid is higher than in the !lood.

-epekatan urea dalam #e#air dialisis lebih tinggi daripada kepekatan urea

dalam darah

B. 6oncentration o urea in the !lood is higher than in the dial#sis luid

-epekatan urea dalam darah lebih tinggi daripada kepektan urea dalam #e#air

dialisis

C. 6oncentration o urea in the !lood and in the dial#sis luid is the same.

-epekatan urea dalam darah adalah sama dengan kepekatan urea dalam #e#air

dialisis.

D. 6oncentration o water molecules in the !lood is higher than in the dial#sis luid

-epekatan molekul air dalam darah lebih tinggi daripada kepekatan molekul

dalam #e#air dialisis

7. Diagram 4 shows the molecular structure o three ood classes.

Rajah menunjukkan struktur molekul bagi tiga kelas makanan.

A patient with kidney failure uses a haemodialysis machine to

eliminate urea from his blood.

Seorang pesakit yang mengalami kegagalan ginjal

menggunakan mesin haemodialisis untuk menyingkirkan urea



5

+iagram / Rajah

Which ood classes do +, and - !elong to?

(ang manakah merupakan kelas makanan bagi ', ( dan 0?

X Y Z

A 6ar!oh#drate

-arbohidrat

Protein

Protein

8i&id

8ema

B Protein

Protein

8i&id

emak

6ar!oh#drate

9ar!ohidrat

C Protein

Protein

6ar!oh#drate

-arbohidrat

8i&id

emak

D 8i&id

emak

6ar!oh#drate

-arbohidrat

Protein

Protein

:. What are the elements &resent in nucleic acids?

Apakah unsur2unsur ang hadir dalam asid nukleik?

A. 6ar!on, h#drogen and o0#gen

-arbon, hdrogen dan oksigen

B. 6ar!on, h#drogen, o0#gen and nitrogen

-arbon, hdrogen, oksigen dan nitrogenC. 6ar!on, h#drogen, o0#gen, &hos&horus and nitrogen

-arbon, hdrogen, oksigen, %os%orus dan nitrogen

D. 6ar!on, h#drogen, o0#gen, nitrogen, sul&hur and &hos&horus

-arbon, hdrogen, oksigen, nitrogen, sulphur dan %os%orus

;. Diagram 5 !elow shows the mechanism o en<#me action.

Rajah 3 di bawah menunjukkan mekanisma tindakan en4im.



6

Diagram 5 / Ra=ah 5

Which o the ollowing can !e deduced rom the diagram a!o*e?

Antara ang berikut, ang manakah kesimpulan daripada rajah di atas?

" (n<#me action is s&eciicTindakan en4im adalah spesi%ik

"" (n<#me reaction is re*ersi!le

Tindakan en4im adalah berbalik

""" (n<#me is not destro#ed at the end o the reaction

5n4im tidak dimusnahkan pada akhir tindak balas

"> &timum tem&erature or en<#me reaction is @6

6uhu optimum untuk tindakan en4im ialah *789

A " and "" / " dan ""

B " and """ / " dan """

C "" and "> / "" dan ">D """ and "> / """ dan ">

1. Diagram 7 shows a shirt with !lood stain to !e washed with a detergent containing

en<#me.

Rajah : menunjukkan sehelai baju ang mempunai kesan darah untuk dibasuh

dengan menggunakan sabun ang mengandungi en4im.



7

What is the most suita!le en<#me and tem&erature to !e used ?

A&aah en<im dan suhu #ang &aling sesuai untu digunaan?

(n<#me Tem&erature

A 8i&ase / 8i&ase )7o6

B Protease / Protase 1:o6

C 8i&ase / 8i&ase 1:o6

D Protease / 8i&ase )7o6

11. Diagram : shows the stages in the de*elo&ment o a human em!r#o. Which o the

&arts la!elled A,,6 or D is the !lastula stage?

Rajah ; menunjukkan peringkat perkembangan embrio manusia. (ang manakah

peringkat blastula?

Diagram : / Rajah ;

12. Diagram ; shows a certain stage o mitosis.

Rajah < meunjukkan satu peringkat tertentu mitosis.

SelepaSebelu



Diagram ; / Rajah <

Which o the ollowing diagrams shows one o the daughter cells &roduced?

Antara ang berikut, ang manakah menunjukkan salah satu daripada sel anak ang

terhasil?

1). Diagram1 shows Ana&hase "" o meiosis in an animal cell.

Rajah 17 menunjukkan Ana%asa == meiosis dalam suatu sel haiwan.

Diagram 1 / Rajah 1

What ha&&ens during this stage? Apakah ang berlaku semasa peringkat ini?



!

A. #na&sis occurs

!erlaku sinapsis

B. 6rossing o*er occurs

!erlaku pindah silang

C. ister chromatids mo*e to the o&&osite &oles o the cell

Pasangan kromatid bergerak ke kutub sel ang bertentanganD. Bomologous chromosomes mo*e to the o&&osite &oles o the cell

-romosom homolog bergerak ke kutub sel ang bertentangan

1.

ased on the a!o*e inormation, the cause o the &ro!lem is !erdasarkan maklumat diatas, pun#a masalah tersebut ialah

A. A tumour / 6atu tumor

B. A !enign tumour / 6atu tumor bernigna

C. A malignant tumour / 6atu tumor malignan

D. An a!normal growth / Pertumbuhan luar biasa

14. Which o the ollowing are ca&a!le o s#nthesising their own ood rom sim&le

inorganic com&ounds?

Antara ang berikut, ang manakah dapat mensintesis makananna sendiri denganmenggunakan sebatian tak organik ringkas?

A. Bolo<oic, sa&ro&h#tic

>olo4oik, sapro%it

B. 6hemos#nthetic, holo<oic

-emosintetik, holo4oik

C. a&ro&h#tic, &hotos#nthetic

6apro%it, %otosintetik

D. Photos#nthetic, chemos#thetic

otosintetik, kemosintetik

15. The &hotogra&h 1 shows a child suering rom a disease.@ambar 1 menunjukkan seorag kanak2kanak ang menghidapi satu penakit .

9eloids is a large scar tissue and will occur at a site o &re*ious sin in=ur#.

-eloids ialah kesan parut ang besar dan biasana pada bahagian kulit ang

mengalami ke#ederaan.

#m&toms includeC@ejala2gejalana termasuk

• area that is leshcolored, &in or red in color

kawasan itu ialah daging berwarna merah jambu atau berwarna merah

• an area that continues to grow larger with scar tissue o*er time

kawasan ang terus membesar dengan tisu parut dari masa ke masa

• itch# &atch o sin

atal kulit



1"

Photogra&h 1 / %am!ar 1

Which o the oods A, , 6 or D, should !e taen oten !# the child to reco*er rom

the disease?

(ang manakan di antara makanan A, !, 9 atau + ang perlu diambil oleh kanak2

kanak tersebut untuk mengatasi penakit tersebut?

A. .

6. D.

17. Diagram 11 shows a &art o human digesti*e s#stem.

Rajah 11 menunjukkan sistem pen#ernaan manusia.

Diagram 11 / Rajah 11

What will ha&&en i tu!e + is !loced?

Apakah ang akan berlaku sekirana salur ' tersumbat?



11

A. Digested ood cannot !e carried to the li*er

Makanan ter#erna tidak boleh diangkut ke hati

B. The rate o digestion o &rotein will decrease

-adar pen#ernaan protein akan berkurang

C. The rate o digestion o ats will decrease -adar pen#ernaan lemak akan berkurang

D. ile cannot &roduced !# the li*er >empedu tidak dapat dihasilkan di hati

1:. The ollowing statements are a!out the rate o &hotos#nthesis.

Pernataan berikut adalah mengenai kadar %otosintesis.

Which o the ollowing e0&lains the a!o*e statements?

Antara ang berikut, ang manakah menerangkan pernataan di atas?

A. The &alisade cells &lasmol#se due to water loss

6el palisad mengalami plasmolisis akibat kehilangan air

B. The en<#mes in*ol*ed in the &hotos#nthesis are denatured 5n4im ang terlibat dalam %otosintesis telah ternahasli

C. The stomatal &ores close reduce the loss o water rom the lea*es

iang stoma tertutup untuk mengelakkan kehilangan air daripada daun

D. The chloro&lasts in the &alisade cells are destro#ed !# the heat

-loroplas dalam sel palisad dimusnahkan oleh haba

1;. (0&lain what will ha&&en at &oint P

Terangkan apa ang akan berlaku pada titik P

A. Rate o car!on dio0ide &roduced during res&iration is equal to the rate o car!on

dio0ide used or &hotos#nthesis

The rate o &hotos#nthesis increase when light intensit# !ecomes higher. "n some

&lants, the rate o &hotos#nthesis decreases in the middle o a hot sunn# da#.

-adar %otosintesis meningkat apabila keamatan #ahaa semakin bertambah. !agi

sesetengah tumbuhan, kadar %otosintesis berkurang pada waktu tengahari ang panas.



12

-adar penghasilan karbon dioksida semasa respirasi adalah sama dengan kadar

penggunaan karbon dioksida ang digunakan untuk %otosintesis.

. Rate o car!on dio0ide &roduced during res&iration is higher than the rate o

car!on dio0ide used or &hotos#nthesis

-adar penghasilan karbon dioksida semasa respirasi adalah lebih tinggi

berbanding kadar penggunaan karbon dioksida ang digunakan untuk %otosintesis.

6. Rate o car!on dio0ide &roduced during res&iration is lower than the rate o


-adar penghasilan karbon dioksida semasa respirasi adalah lebih rendah

bernanding kadar penggunaan karbon dioksida ang digunakan untuk

%otosintesis.

D. Rate o car!on dio0ide &roduced during res&iration is not equal to the rate o


-adar penghasilan karbon dioksida semasa respirasi adalah tidak sama dengan

kadar penggunaan karbon dioksida ang digunakan untuk %otosintesis.

2. What are the characteristics that ena!le gaseous e0change at the gill ilaments o the

ish to !e carried out eicientl#?

Apakah #iri2#iri ang membolehkan pertukaran gas pada insang ikan berlaku dengan

berkesan?

" 8arge surace area

uas permukaan ang besar

"" Thin walls o mem!rane

+inding membran ang nipis""" A networ o !lood ca&illaries

6atu jaringan kapilari darah

"> The low o !lood which is o&&osite to the direction o the low o water

Pengaliran darah ang berlawanan arah dengan arah pengaliran air

A. " and "" onl#

= dan == sahaja

. ", "" and "> onl#

=, == and =B sahaja

6. """ and "> onl#

=== dan =B sahajaD. ", "", """ and "> onl#

=, ==, === dan =B sahaja

21 Diagram 12 shows a model o the ri!s to illustrate the !reathing mechanism in humans.



13

Rajah 1$ menunjukkan model tulang rusuk untuk menerangkan mekanisma berna%as

manusia.

Diagram 12 / Rajah 1$

What taes &lace as the &osition o the ri!s changes rom + to ?

Apakah ang telah berlaku bila tulang rusuk bertukar bentuk dari ' ke (?

" Pressure in the lungs increases

Tekanan dalam peparu bertambah

"" >olume o chest ca*it# decreases

=sipadu rongga dada berkurang

""" Ri! cage &ushes u&wards and outwards

6angkar rusuk bergerak ke atas dan ke depan

"> "nhalation taes &lace

!erlaku sedutan na%as

A " and "" onl#

= dan == sahaja

C ", """ and "> onl#

=, === dan =B sahaja

B "ll and "> onl# === dan =B sahaja

D ", "", """ and "> =, ==, === dan =B

22 Diagram 1) shows an e0&eriment o #east res&iration.

Rajah 1& menunjukkan eksperimen tentang respirasi is.



14

Diagram 1)/ Rajah 1&

Which o the ollowing mi0tures can increase the rate o res&iration o #east?

9ampuran manakah boleh meningkatkan kadar respirasi is?

A 1 g o #east and 24 ml o 4 E glucose solution

1g is dan $ ml larutan glukosa C.

B 1 g o #east and 24 ml o 7 E glucose solution

1g is dan $ ml larutan glukosa :C.

C 1 g o #east and 24 ml o 1 E glucose solution

1g is dan $ ml larutan glukosa 17C.

D 1 g o #east and 24 ml o 14 E glucose solution

1g is dan $ ml larutan glukosa 1C.

2) Which o the ollowings are a!iotic com&onents in an ecos#stem?

Antara ang berikut, ang manakah merupakan komponen abiotik dalam suatu

ekosistem?

" 6onsumer

Pengguna

"" Bumidit#

-elembapan

""" Decom&oser

Pengurai

"> 8ight intensit# -eamatan #ahaa

A " dan "" / " and ""

B " dan """ / " and """

C "" dan "> / "" and ">

D """ dan "> /""" and ">



F >

W

15

2 Which o the ollowing is a wa# to conser*e !iodi*ersit#?

Antara ang berikut, manakah ialah #ara pemulihan biodiersiti?

A "ncrease the acti*ities o deorestation.

Menambahkan aktiiti penahhutanan.

B 6arr#ing out logging in rainorests without &ro&er &lanning. Menjalankan pembalakan dalam hutan hujan tanpa peran#angan ang baik

C trict enorcement o the law to &rotect endangered s&ecies.

Penguatkuasaan undang2undang ang tegas untuk melindungi spesies

teran#am.

D "ntroduce oreign s&ecies into local ha!itat.

Memperkenalkan spesies asing ke dalam kawasan tempatan dengan sengaja.

25

The diagram 14 !elow shows the root s#stem o three t#&es o mangro*e &lants, F,>

and W.

Rajah 1 di bawah menunjukkan sistem akar bagi tiga jenis pokok bakau, D, B dan E.

Diagram 14 / Rajah 1

Which o the ollowing is a correct match or F, > and W?

Antara ang berikut, ang manakah adalah padanan betul bagi D, B dan E?

U V W

A Rhi4ophora sp. Ai#ennia sp. !ruguiera sp.B Ai#ennia sp. 6onneratia sp. !ruguiera sp.

C !ruguiera sp. Ai#ennia sp. Rhi4ophora sp.

D 6onneratia sp. !ruguiera sp. Rhi4ophora sp.



16

27 Which o the ollowing e0&lains the green house eect?

Manakah berikut menerangkan kesan rumah hijau?

A %lo!al warming caused !# the tra&&ing

o heat in the atmos&here

Pemanasan global disebabkan oleh

pemerangkapan haba di atmos%era

B 6onstruction o green houses to &re*ent

continuous glo!al warming Pembinaan

rumah hijau mengelakkan pemanasan

global berterusan

C A!sor&tion o the ultra*iolet ra#s !# earth Penerapan sinaran ultraungu oleh bumi

D Decrease in the sea le*els o the oceans

Penurunan aras laut pada lautan

2:



17

A Penahhutanan

Deorestation

B Pembakaran bahan api %osil

urning o ossil uels

C Pembakaran terbuka &en !urning

D Penggunaan baja berlebihan

(0cessi*e use o ertili<er

2;

)

Which o the ollowing air &ollutants can cause acid rain?

Antara bahan pen#emar udara berikut, ang manakah boleh menebabkan hujan asid?

A ul&hur dio0ide rom coaluelled &ower station

6ul%ur dioksida dari pembakaran arang batu oleh stesen janakuasa

B 8ead com&ounds rom car e0hausts

6ebatian plumbum dari ek4os kereta

C Dust &articles rom cement industries

0arah debu dari kilang simen

D moe rom wood ires

Asap dari pembakaran kau

Which o the ollowing causes eutro&hication?

Antara ang berikut, ang manakah menebabkan eutro%ikasi?



1

The diagram 15 shows the longitudinal section o a *ein

Rajah 13 menunjukkan keratan membujur suatu ena

Diagram 15/ Rajah 13

What is the role o +?

Apakah peranan '?

A Decrease the si<e o the lumen o the *ein

Mengurangkan sai4 lumen pada ena

B Pre*ent the !ac low o !lood

Mengelakkan pengaliran balik darah

C "ncrease the !lood &ressure in the *ein

Meningkatkan tekanan darah dalam ena

D &eed u& the low o !lood in the *ein

Meningkatkan kelajuan pengaliran darah

)1

Which o the arteries carries !lood with the lowest o0#gen concentration?

Arteri ang manakah mengangkut darah dengan kepekatan oksigen ang paling rendah

A Renal arter#

Arteri renal

B Be&atic arter#

Arteri hepatik

C 'esentric arter#

Arteri Mesenteri

D Pulmonar# arter#

Arteri pulmonari

)2



1!

The diagram 17 shows a cross section o a #oung dicot#ledon root consisting o a ew main

tissues.

Rajah 1: menunjukkan keratan rentas akar muda pokok dikotiledon ang terdiri daripada

beberapa tisu utama.

Diagram 17 / Rajah 1:

What is ?

Apakah ( ?

A Phloem / loem

B +#lem / +ilemC 9orteF / -orteks

D 6am!ium / 9am!ium

)) The diagram 1: shows the concentration o anti!od# in the !lood ater two in=ections

o antiserum.

Rajah 1; di bawah menunjukkan kepekatan antibodi dalam darah selepas dua

suntikan antiserum.



2"

Diagram 1: / Rajah 1;

What t#&e o immunit# is shown in the diagram?

Apakah jenis keimunan ang ditunjukkan oleh gra% dalam rajah di atas ?

A Acquired acti*e immunit#

-eimunan akti% buatan

B Acquired &assi*e immunit#

-eimunan pasi% buatan

C $atural acti*e immunit#

-eimunan akti% semulajadi

D $atural &assi*e immunit#

-eimunan pasi% semulajadi

) A gardener e0&eriences nonsto& !leeding ater hurting his oot while gardening. What

will ha&&en i his !lood is una!le to clot.

6eorang pekebun mengalami pendarahan tidak henti setelah kakina ter#edera

semasa berkebun. Apakah akan terjadi jika darahna tidak dapat membeku?

A lood &ressure decreases

Tekanan darah menurun

B lood ca&illaries enlarge

-apilari darah membesar

C The rate o heart !eat increases

-adar denutan jantung bertambahD The rate o res&iration increases

-adar respirasi bertambah

)4 P, Q and R in Diagram are three t#&es o *erte!rae on the human !ac!one.

P, Q dan R dalam rajah adalah tiga jenis ertebra pada tulang belakang manusia.



21

P Q R

Which o the ollowing is the correct sequence o the *erte!rae arrangement?

'anaah antara !eriut meru&aan urutan #ang !etul tentang susunan *erte!ra ini?

A Q, R , P C Q, P, R

B P, Q , R D R, P, Q

)5 Diagram 1; shows the !ones o a human

Rajah 1< menunjukkan tulang2tulang manusia

Diagram 1; / Rajah 1<

Which o the ollowing orms a !all and socet =oint ?

Manakah antara berikut boleh membentuk sendi lesung?

A P and R

P dan R

C Q and

Q dan 6

B Q and R

Q dan R

D P and

P dan 6

)7 A man is com&laining o requent !ac &ains due to an in=ur#.Which o the ollowing would hel& reduce his &ro!lem?



22

6eorang lelaki mengadu kerap sakit belakang akibat ke#ederaan.

Manakah antara berikut dapat membantu mengurangkan masalahna?

" (at &lent# o &rotein

Memakan banak protein

""" Do *igorous e0ercise

Melakukan aktiiti lasak

"" Practice a good &osture'engamalan &ostur #ang !ai

"> A*oid carr#ing hea*# o!=ects 5lakkan mengangkat objek ang

berat

A " and ""

= dan ==

C "" and ">

== dan =B

B " and """

= dan ===

D """ and ">

=== dan =B

): What is the unction o the a0on o a sensor# neuron? Apakah %ungsi akson neuron deria?

A. To release neurotransmitter in the s#na&tic clet.

Dntuk membebaskan neurotransmitter di dalam #elah sinaps

B. To carr# im&ulse awa# rom the cell !od#

Dntuk membawa impuls dari badan sel

C. To s&eed u& the conduction o im&ulse

Dntuk men#epatkan pengaliran impuls

D. To carr# im&ulse towards the cell !od#

Dntuk membawa impuls ke arah badan sel

); Diagram 2 shows the &athwa# o an im&ulse in a rele0 arc.

Rajah $7 menunjukkan laluan impuls dalam arka re%leF.



23

Diagram 2 / Rajah $7

Which statement is true in 3igure 2 ?

Pernataan manakah benar dalam rajah $7 ?

A G recei*es an im&ulse direct rom 8 and carries it to $

J menerima impuls terus dari dan membawana ke "

B 8 transmits the im&ulse to ' rom the central ner*ous s#stem memindahkan impuls ke M dari sistem sara% pusat

C The rate o im&ulse transmission through 9 increases

-adar pengaliran impuls melalui - meningkat

D $ causes the inger to react

" menebabkan jari dapat bertindak

Diagram 21 shows how glucose changes to gl#cogen in the human !od#. Which o the

ollowing re&resent hormones P and Q?

Rajah $1 menunjukkan bagaimana glukosa berubah ke glikogen dalam badan manusia.

(ang manakah antara berikut mewakili hormon P dan Q?

Diagram 21 / Ra=ah 21

A P H insulin Q H glucagon

B P H glucagon Q H insulin

C P H adrenaline Q H insulin

D P H th#ro0ine Q adrenaline



24



25

1. An e0&eriment is carried out to stud# the eect o au0ins on shoot ti&s. Which o the

ollowing shoot ti&s will !end towards light ater two da#s?

6atu eksperimen telah dijalankart untuk mengkaji kesan auksin terhadap hujung

pu#uk. Antara hujung pu#uk berikut, ang manakah akan membengkok ke arah

#ahaa selepas dua hari?

A . B . C. D.

2. Diagram 22 is a schematic diagram which shows the stages in o*um ormation.

Which o the cells A, , 6 or D is an o*um?

Rajah Rajah $$ adalah gambarajah skema ang menunjukkan peringkat dalam

pembentukan oum. (ang manakah antara A,!,9 atau + adalah oum?

Primordial germ cell6el germa primodium

ogonium

)ogonium

%rowth

Pertumbuhan

Diagram 22 / Rajah $$



26

) . Diagram 2) shows two t#&es o twins.

Rajah 2) menunjukkan dua jenis kembar.

Diagram 2) / Rajah $&

Which statements are true a!out the twins?

Pernataan ang manakah benar ten tang kembar tersebut?

A

Twin P / Kembar P Twin Q / Kembar Q

3ertilisation occurs !etween two o*a

and two s&erms.

Persenawaan berlaku antara dua

oum dan dua sperma.

3ertilisation occurs !etween one

o*um and one s&erm.

Persenawaan berlaku antara satu

oum dan satu sperma.

B

Dierent genetic constituent and

&h#sical characteristics.

-andungan genetik dan #iri2#iri %i4ikal ang berbe4a.

imilar genetic constituent and

&h#sical characteristics .

-andungan genetik dan #iri2#iri %i4ikal ang sama.

C

Two um!ilical cords and one

&lacenta.

+ua tali pusat dan salu plasenta.

Two um!ilical cords and two

&lacenta.

+ua tali pusat dan dua plasenta.

Dame se0 or dierent se0es.

Jantina ang sama atau berbe4a.

ame se0 .

Jantina ang sama.



27

. Diagram 2 shows a matured o*ar# and o*ule !eore and ater dou!le ertilisation.

Rajah 2 menunjukkan oul dan oari matang sebelum dan selepas persenawaan ganda dua.

Diagram 2 / Rajah $*

What is P?

Apakah P?

A (gg cell C Di&loid <#gote

6el telur 0igot diploid

B Anti&odal cells D Tri&loid nucleus

6el antipodal "ukleus triploid

4.

ased on the situation a!o*e, what is method or Ais#ah to get &regnant?

!erdasarkan situasi di alas, apakah kaedah terbaik ang boleh diambil oleh Aisah

untuk mengandung ?

A urrogate mother C %amete intraallo&ian transer I%"3TJ

=bu tumpang Pemindahan garnet intra%alopia

B Artiicial insemination D -#gote intraallo&ian transer I-"3TJ

Pemanian beradas Pemindahan 4igot intra%alopia

5. A girl has !lood grou& A and her !rother has !lood grou& . Which are the &ossi!le

genot#&es o the &arents?

6eorang budak perempuan mempunai kumpulan darah A dan abangna mempunai

kumpulan darah ). @enotip manakah ang mungkin dipunai oleh ibubapa mereka?

Ais#ah and A!u ha*e !een married or ) #ears, !ut still ha*e no child. "t was

ound that A!uKs s&erm count is low while Ais#ahLs 3allo&ian tu!e is !loced.

Aisah dan Abu telah berkahwin selama & tahun, tetapi masih tidak

mempunai anak. +idapati kiraan sperma Abu rendah manakala tiub alopia

Aishah tersumbat.



2

A "A" and "A" C "A"A and ""

= A = ! dan = A = ) = A = A dan = ! = )

B "A" and "" D "A" and ""

= A = ! dan = ) = ) = A = ) dan = ! = )

7. ne gene has alleles ' and m. Another gene has alleles " and n. A male hetero<#gous

o !oth alleles is married to a emale homo<#gous recessi*e or !oth alleles.

6atu gen mengatidungi alel M dan m. 6atu gen lain mengandungi alel " dan n.

6eorang lelaki hetero4igot bagi kedua2dua alel berkahwin dengan seorang

perempuan homo4igot resesi% bagi kedua2dua alel tersebut.

Which o the ollowing are the &ro!a!le alleles o the os&ring?

Antara ang berikut, ang manakah mungkin alel bagi anak wereka?

Alleles of te offs!rin" Alel bagi auak

A MM"" MMttn mm"" Mm""

B Mm"n Mmtin mm"ti mmnn

C Mmnn mmtin MM"n Mm""

D MM"" mmnn Mm"n Mmnn

:. What is the dierence !etween sicle cell anemia I6AJ and anemia ?

Apakah perbe4aan antara anemia sel sabit G69AH dan anemia ?

#i$%le $ell anemia &#CA'

Anemia sel sabit

Anemia

Anemia

A The a!ilit# o red !lood cell to !ind

o0#gen is decline.

-emampuan sel darah merah untuk

mengikat oksigen berkurangan.

6ondition when the !od# does not

&roduce enough red !lood cells.

-eadaan apabila badan tidak

menghasilkan sel darah merah dengan#ukup.

B 6annot !e inherited. 6an !e inherited.



2!

Tidak boleh diwarisi. !oleh diwarisi,

C Diet could !e inluence the sicle

cell anemia.

+iet boleh mempengaruhi anemia

sel sabit.

Baemoglo!in in the red !lood cells lac

o iron.

>aemoglobin dalam sel darah merah

kekurangan 4at besi.D Red !lood cell diicult to clot.

6el darah merah sukar untuk

membeku.

>er# se*ere orm o anemia !ecause

a!normal sha&e o red !lood cells.

Peringkat anemia ang bahaa kerana

bentuk sel darah merah ang tak normal.

;. Diagram 24 shows two t#&es o *ariation in humans.

Rajah $ menunjukkan dua jenis ariasi pada manusia.

Diagram 24 / Rajah $

Which o the ollowing are e0am&les o *ariation or t#&e + and t#&e ?

Antara arig berikut, ang manakah merupakan #ontoh ariasi jenis ' dan jenis (?

T(!e X

Jenis X

T(!e Y

Jenis Y

A T#&e o hair

Jenis

Beight

Tinggi

B "ntelligence

-epintaran

lood grou&

-umpulan +arah

C A!ilit# to roll the

-ebolahn menggulung lidah

(#e colour

Earna mata

D od# weight

!erat badan

"ntelligence

-epintaran



3"

4. A &erson with DownLs #ndrome is !orn with 7 chromosomes in each o his/her cells,

instead o 5 chromosomes. Which o the ollowing can cause this?

6eorang indiidu ang menghidap 6indrom +own dilahirkan dengan 7 kromosom

dalam setiap selna, bukan 5 kromosom. Antara berikut, ang manakah bolehmenebabkan keadaan ini?

A 6hromosomal mutation ha&&ened during the &roduction o the egg cell or s&erm.

Mutasi kromosom berlaku semasa penghasilan sel telur atau sperma.

B 'ore than one s&erm used with one egg during ertili<ation.

ebih daripada satu sperma telah mensenawakan satu telur semasa

persenawaan.

C Radiation caused a change in the structure o the s&erm.

Radiasi telah menebabkan perubahan struktur sperma.

D The mother was e0&osed to harmul chemicals during &regnanc#.

=bu telah terdedah kepada bahan kimia berbahaa semasa mengandung.

)*D +, QU)#T-+* PAP)

KERTAS SOALAN TAMAT

PERATURAN PEMARKAHAN

KERTAS 1 BIOLOGI

PEPERIKSAAN PERCUBAAN SPM

TAHUN 2015



31

1 # 11 $ 21 A 31 % 41 $

2 # 12 # 22 % 32 A 42 #

3 % 13 # 23 # 33 $ 43 #

4 $ 14 $ 24 # 34 A 44 %

5 $ 15 % 25 % 35 A 45 %

6 $ 16 # 26 A 36 % 46 %

7 # 17 # 27 A 37 # 47 $

% 1 # 2 % 3 % 4 A

! $ 1! A 2! A 3! % 4! $

1

"

% 2" % 3" $ 4" A 5" A

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