Page 18 - Praktis Topikal A+ Sains Tg 3_Pan Asia Publications

(a) Namakan P, Q, R dan S.
Name P, Q, R and S.
P : Arteri pulmonari/ Pulmonary artery
Q : Vena pulmonari/ Pulmonary vein

R : Arteri/ Artery
S : Vena/ Vein
[4 markah / 4 marks]
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(b) Berikan dua persamaan dan dua perbezaan antara sistem peredaran darah dalam haiwan
dengan sistem pengangkutan dalam tumbuhan.
Give two similarities and two differences between the blood circulatory system in animals and transport
system in plants.
– Wujud dalam organisma kompleks
Exist in complex organisms
– Mengangkut air, nutrien dan bahan terlarut

Transport water, nutrients and dissolved substances
T

Perbezaan/ Differences:
– Dalam haiwan - sistem bertiub, dengan jantung dan injap

In animal - tubular system with heart and valves
Dalam tumbuhan - sistem bersalur tanpa pam atau injap
In plants – system of vessels without pump or valve
– Dalam haiwan - tiga jenis salur iaitu, arteri, kapilari dan vena
In animal - three types of vessels which are artery, capillaries and veins
Dalam tumbuhan - dua jenis salur iaitu, floem dan xilem
In plants - two vessels which are phloem and xylem
T
[4 markah / 4 marks]

7. Rajah di bawah menunjukkan pertukaran gas di dalam alveolus.
Diagram below shows a gas exchange in the alveolus.

Y
X

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