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Form 2 ScienceChapter 8
FORM TWO CHAPTER 8SUPPORT SYSTEM
1. Diagram 1 shows organisms X and Y.
(a) Name organisms X and Y in Diagram 1
[1 mark]
(b) (i) State the types of support system in the organisms X and Y.
X: ………………………………………………………………………………………………..
Y: ………………………………………………………………………………………………..
[2 marks]
(ii) Give another example of organism for each type, according to the support system mentioned in b(i).
X: ………………………………………………………………………………………………
Y: ……………………………………………………………………………………………….
[2 marks]
(c) (i) State the support system in the human.
…………………………………………………………………………………………………..
[1 mark]
(ii) Which part of the support system in the human actually supports most of the weight of the human body?
………………………………………………………………………………………………….
[1 mark]
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X: ……………………………….. Y: ………………………………..
Diagram 1
Form 2 ScienceChapter 8
2. Diagram 2 shows four types of animals that have different support systems.
(a) Name the support system that is found in each animal in Diagram 2.
(i) Frog: ………………………………………………………………………………………….
(ii) Prawn: ………………………………………………………………………………………..
(iii) Spider: ………………………………………………………………………………………..
(iv) Jellyfish: ……………………………………………………………………………………….
[4 marks]
(b) Classify the animals in Diagram 2 into two groups based on their support system.
[4 marks]
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Frog, prawn, spider, jellyfish
Type of support system
Name of the animals
Diagram 2
Form 2 ScienceChapter 8
3. Diagram 3 shows the cross sections of stems of plant P and Q
(a) Label the structure of plants P and Q in diagram 3 using the words below.
Air space Pith Woody bark
[3 marks]
(b) Name two examples of plants with support system similar to P.
(i) ………………………………………………………………………………………………….
(ii) ………………………………………………………………………………………………….
[2 marks]
(c) (i) Based on Diagram 3, which is an aquatic plant?
………………………………………………………………………………………….. ………
[1 mark]
(ii) Give one reason for your answer in (c)(i).
………………………………………………………………………………………………….
………………………………………………………………………………………………….
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PQ
Diagram 3
Form 2 ScienceChapter 8
[1 mark]
4. Diagram 4 shows the support system of plants P, Q, R and S.
(a) Based on the observations in Diagram 4, name the support system of each plant.
P: ……………………………………………………………………………………………………
Q: …………………………………………………………………………………………………..
R: …………………………………………………………………………………………………..
S: ……………………………………………………………………………………………………
[4 marks]
(b) Classify P, Q, R, and S based on their support system. Write the alphabets representing the plants belonging to each group.
JPN Pahang 2009 117
SQ RP
Diagram 4
P, Q, R, and S
Common characteristic
Alphabets representing the
plants
Form 2 ScienceChapter 8
[4 marks]
5. Diagram 5 shows the support system of a whale.
(a) On Diagram 5, label P and Q using the following words.
Pectoral girdle Pelvic girdle
[2 marks]
(b) What type of skeleton does a whale have?
………………………………………………………………………………………………………
[1 mark]
(c) The whale has very small pelvic and pectoral girdle compared to its size. How does it support its body?
………………………………………………………………………………………………………
[1 mark]
(d) (i) Every year many whales get beached or stranded in shallow water. What usually happens to a whale when it is beached or stranded?
……………………………………………………………………………………………………
[1 mark]
(ii) Give an explanation to your answer in (d)(i).
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P: ………………………………..
Q: ………………………………..
Diagram 5
Form 2 ScienceChapter 8
………………………………………………………………………………………………………………
………………………………………………………………………………………………………………
[1 mark]
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