Biologi kertas 2 Ting 5 TOV Terengganu 2012

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Biologi kertas 2 Ting 5 TOV Terengganu 2012
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Section A
Question 1
NUM
SCORING CRITERIA
1(a)(1)
Able to name the parts labeled P, Q and R.
MARK
Answer:
P
: Mitochondrion
Q : Ribosome
R : Chromosome
l(a)(ii)
Able to state one function of Q.
Answer:
To synthesis protein
1(b)
Able to explain the function of R in controlling the activity of
cell.
Suggested answer:
F
Chromosome / R carry / containgenetic information/
1
materials
El
Which determines the characteristics and perform activity
1
of cell
E2
Example: To synthesis protein / enzyme for metabolisme
1
process
Any 2
1(c)
Able to explain why muscle cells has a large number of P
compared to cheek cell in human.
Answer:
1(d)
F
El
The muscle cells are more active compared to cheek cell
The muscle cells needmore energy/ATP
E2
To contraction and relaxation of muscle
Able to state three differences between cheek cell and
epidermal cell.
Answer:
Human cheek cell
epidermal cell
Fixed shape
1
No cell wall
Has cell wall
1
Large vacuole
1
No centrioles
1
D5
No/small vacuole
Has centrioles
Small in size
No chloroplast
Large in size
Has chloroplast
1
D6
Dl
No fixed shape
D2
D3
D4
1
Any 3
TOTAL
12
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