Page 47 - Ranger SPM 2022 Biology

Biology SPM SPM Model Paper
Explain how fertilisation takes (c) Figure 10.3 shows a plant at a
place in a flower after a pollen window growing towards sunlight.
grain lands on stigma to produce
fruit.
[8 marks]
climber at the peak of a mountain. Bhd. All Rights Reserved.
10. (a) Figure 10.1 shows a boy caught
in a forest fire.

Figure 10.3

Explain how the phenomenon
takes place.
[4 marks]

Section C
Figure 10.1
[20 marks]
Explain how his nervous system
and endocrine system coordinate Answer the question in this section.
to enable him to run from the
dangerous situation. 11. (a) Figures 11.1 and 11.2 show
[8 marks] the effects of human activities
on the quality of the natural
Penerbitan Pelangi Sdn
(b) Figure 10.2 shows a mountain environments.
The climber has difficulty
breathing, headache, nausea and
is dizzy.

Rajah 11.1

Figure 10.2

Explain how the respiratory
system of the climber regulates
to adapt to the situation.
[8 marks]

Figure 11.2

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Model Paper.indd 393 3/29/22 5:22 PM