Soalan Semester Akhir Sem 2 Biology Tingkatan 4 2011
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Transcript of Soalan Semester Akhir Sem 2 Biology Tingkatan 4 2011
SULIT 3
Section ABahagian A
[24 marks][24 markah]
Answer all questions in this sectionJawab semua soalan dalam bahagian ini
1. Diagram 1.1( a) and Diagram 1.1 (b) show two respiratory structures of different organisms. Rajah 1.1 (a) dan Rajah 1.1 (b) menunjukkan dua struktur respirasi bagi organisma yang berbeza.
(a ) (i) Name the respiratory structures shown in the diagrams above. Namakan struktur respirasi yang ditunjukkan dalam rajah-rajah di atas.
Diagram 1.1 (a) : ……………………………………………………………...
Diagram 1.1 (b) : ……………………………………………………………... [ 2 marks ][ 2 markah ]
(ii) Name the structures labelled P, Q, R and S. Namakan struktur yang berlabel P, Q, R dan S.
P : ………………………………………………………………………………
Q : ……………………………………………………………………………...
R : ………………………………………………………………………………
S : ………………………………………………………………………………
[ 2 marks ][ 2 markah ]
(b) Explain one adaptation of respiratory structure in both organism. Terangkan satu penyesuaian yang terdapat dalam struktur respirasi dalam kedua-
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
Diagram 1.1 (a)Rajah 1.1 (a)
Diagram 1.1 (b)Rajah 1.1 (b)
PQ
R
S
SULIT 4
dua organisma.
…………………………………………………………………………………………
………………………………………………………………………………..............
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……………………………………………………………………………….............[ 2 marks ][ 2 markah ]
(c) Diagram 1.2 shows cross section of alveolus and blood capillary. Rajah 1.2 menunjukkan keratan rentas alveolus dan kapilari darah..
(i) Explain the process which takes place in the diagram above. Terangkan proses yang berlaku dalam rajah di atas.
…………………………………………………………………………………………
………………………………………………………………………………...............
………………………………………………………………………………...............
………………………………………………………………………………..............[ 3 marks ][ 3 markah ]
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
Diagram 1.2Rajah 1.2
Alveolus
Blood capillaryO2
Alveolus
Kapilari darah
SULIT 5
(ii) Cigarette smoke contains harmful substances. Name one substance which can be deposited on the wall of alveolus.
Asap rokok mengandungi bahan-bahan yang memudaratkan. Namakan satu bahan yang boleh terenap pada dinding alveolus.
........................................................................................................................ [ 1 marks ][ 1 markah ]
(iii) Explain the effect of the substance stated in (c) (ii) on the process of gaseous exchange. Terangkan kesan bahan yang dinyatakan di (c) (ii) pada proses pertukaran gas.
……………………………………………………………………………………
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………………………………………………………………………………........[2 marks ][ 2 markah ]
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
SULIT 6
2. Diagram 2.1 shows an organelle in a plant cell which is involved in photosynthesis. Rajah 2.1 menunjukkan organel yang terdapat di dalam sel tumbuhan yang terlibat dalam fotosintesis.
Diagram 2.1 Rajah 2.1
a) In the spaces provided in Diagram 2.1, name the parts labeled X, Y and Z.Di dalam ruang yang disediakan dalam Rajah 2.1 namakan bahagian yang berlabel X, Y dan Z.
[2 marks] [2 markah]
(b)(i) Name the pigment in structure X which is involved in photosynthesis? Namakan pigmen di dalam struktur X yang terlibat dalam fotosintesis?
…………………………………………………………………………………………..[1 marks]
[1 markah]
(ii) Explain the process which takes place in structure X. Terangkan proses yang berlaku di dalam struktur X.
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………..[4 marks]
[4 markah]
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
X :
Y :
Z :
SULIT 7
(c) Explain one adaptation of a desert plant to carry out photosynthesis. Terangkan satu penyesuaian bagi tumbuhan gurun untuk menjalankan fotosintesis.
…………………………………………………………………………………………..
…………………………………………………………………………………………..
…………………………………………………………………………………………..[2 marks]
[2 markah]
(d) Diagram 2.2 shows a type of human activity . Rajah 2.2 menunjukkan sejenis aktiviti manusia .
Diagram 2.2Rajah 2.2
Explain how the activity in Diagram 2.2 causes global warming in respect to photosynthesis.Terangkan bagaimana aktiviti dalam Rajah 2.2 menyebabkan pemanasan global dari sudut fotosintesis.
…………………………………………………………………………………………..
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…………………………………………………………………………………………..[4 marks]
[4 markah]
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
SULIT 8
Section B Bahagian B
[15 marks / 15 markah]
Answer all questions.Jawab semua soalan.
3. (a) Diagram 3.1 shows structure W which traps red blood cells to enable the blood to clot. Rajah 3.1 menunjukkan struktur W memerangkap sel darah merah
bagi membolehkan darah membeku.
Diagram 3.1
Rajah 3.1
(a) Explain how structure W is formed. Terangkan bagaimana struktur W terbentuk.
[ 4 marks ] [4 markah ]
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
Red blood cellSel darah merah
W
SULIT 9
(b) Diagram 3.2 shows part of the blood circulatory system and the lymphatic system in the human body. Rajah 3.2 menunjukkan sistem peredaran darah dan sistem limfa dalam badan manusia.
Diagram 3.2Rajah 3.2
Describe the formation of fluid S.Huraikan pembentukan bendalir S.
[4 marks] [4 markah]
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
Fluid S
From the heart
To the heart
Dari jantung
To the heart Ke jantung
Bendalir S
Blood capillaries Kapilari darah
Lymph capillaries Kapilari limfaTissue cells
tisu badan
Animal proteinProtein haiwan
FeedingDimakan
Plant proteinProtein tumbuhan
DiedMati
SULIT 10
(c) Diagram 3.3 shows the role of useful microorganisms in an ecosystem.Rajah 3.3 menunjukkan peranan mikrorganisma yang berguna di dalam ekosistem.
Diagram 3.3Rajah 3.3
Based on diagram 3.3, explain how the content of compound R is maintained by the microorganism. Berdasarkan Rajah 3.3 , terangkan bagaimana kandungan sebatian R dikekalkan oleh mikroorganisma.
[7 marks] [7 markah]
END OF QUESTION PAPERKERTAS SOALAN TAMAT
4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
Nitrogen in airNitrogen di udara
Denitrifying bacteriaBakteria pendenitritan
DecompositionPenguraian
AmmoniaAmmonia
NitritesNitrit
Compound RSebatian R
Excretion of urea and egestion of faecesPerkumuhan urea dan penyahtinjaan
AbsorptionPenyerapan
Nitrogen fixation bacteria in plant PBakteria pengikat nitrogen pada tumbuhan
SULIT 11
SPACE FOR ANSWERS
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4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
For examiner’s
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SULIT 12
SPACE FOR ANSWERS
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4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
For examiner’s
use
SULIT 13
SPACE FOR ANSWERS
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4551/2, 4551/3 © 2011 Hak Cipta Bahagian Pendidikan & Latihan (Menengah) MARA SULIT
For examiner’s
use