Answer Scheme Form 2009

ANSWER SCHEME SCIENCE FORM 2

PAPER 1 (55/1)

NO

NO

NO

NO

1

A

11

C

21

D

31

C

2

B

12

A

22

C

32

C

3

B

13

D

23

B

33

A

4

B

14

A

24

A

34

A

5

A

15

B

25

A

35

D

6

B

16

B

26

A

36

C

7

C

17

B

27

D

37

C

8

B

18

C

28

B

38

C

9

D

19

C

29

A

39

A

10

C

20

A

30

B

40

B

PAPER 2 (55/2)

Section A [40 marks] Question 1(a)

Answer Scheme

Marks

K = lens

1

L = vitreous humour

1

M = yellow spot

1

3

(Reject wrong spelling) (b)

Structure Pupil retina

Optic nerve

Function Detects light stimulus

1

Mengesan ransangan cahaya Allows light to enter the eye Membenarkan cahaya Sends nerve impulses from the retina to the brain Menghantar impuls dari retina ke otak

Total

3 1

1

6

Question

Answer scheme

Marks

2(a)

Stomach perut Liver hati

Pancreas Pancreas

3

b)i

Chewing and grinding

1

bii)

Break down the starch into maltose/glucose

1

polypeptide

1

c)

6 Total

Question 3(a ) 3(b) 3(c) 3(d) 3(e)

Answer scheme

6

Marks

P = birds

1

Crocodile.lizard or any possible answer

1

Vertebrete back have back bone and invertebrate do not have back bone

1

Live in water/breathe through gills any possible answer

1

mammals

1

total

6

6

Question Answer scheme 4(a i) 4(a ii) 4(b) 4(c) 4(d)

Marks

alkali

1

neutral

1

Neutralisation

1

Titration

1

Sodium chloride + water

2

total

6

Question

Answer scheme

Marks

(5a)

photosynthesis

1

5(b)

to absorb heat or sunlight

1

5(c)

sunlight cahaya matahari

Carbon dioxide

+ water

1 2

+ air

chlorophyll 3

5(d)

glucose

+

oxygen

1 6

To produce oxygen/ absorb carbon dioxide Any possible answer Total

6

Question

Answer Scheme

Marks

6(a)

Hydrostatics skeleton

1

6 (b)

liquid

1

6 (ci) 6 (cii)

P= turgidity of cell Q = support by tendril

1 1

6 (ciii)

Grasshopper/dragonfly Any possible answer Organism S and cat have endoskeleton

1

6 (civ)) 6 (di) 6 (dii)

1

Rose/cane Any possible answer Cucumber/ bitter gourd Any possible answer

1 1 Total

8

Question Answer Scheme 7(a)

7(b)

J: fulcrum in the middle K: : effort in the middle L : effort in the middle M : load in the middle N : load in the middle Fulcrum in the middle J

Marks 1 1 1 1

Fulcrum not in the middle

2

K,L,M and N 2

7ci

Z = load

1

7cii

First class lever

1

Total Question

Answer Scheme

8 (a)

Conical flask in situation A is more stable than the conical flask in situation B

8 (b)

Conical flask in situation A is more stable because it has larger base area/ The larger the base area, the more stable the conical

8 (c)

Stability of conical flask is depends on the base area

10 Marks 1

1 1

8 (d) (i)

70cm

1

8 (d) (ii)

40cm

1

8 (d) (iii)

80 cm

1

8 (e)

2 8 (f) 8 (g)

The larger the base area of the table the lower the planer is tilt Manipulated variable: base area of the table Responding variable : reading of the ruler Total

SKEMA JAWAPAN TAMAT

1 1 1 10