B1A Biology Higher Marks Scheme

1.
A hypothesis 1
B survey 4
C ind. variable 3
D observation 2

2.
A FSH 3
B FSH and LH 4
C LH 1
D oestrogen 2

3.
A 2
B 2
C 2
D 2

4.
A 3
B 1
C 3
D 1

5.
A 3
B 2
C 3
D 3

6.
A 1
B 1
C 3
D 3

7.
A 3
B 4
C 3
D 2

8.
A 3
B 4
C 3
D 3

9.
A 3
B 4
C 1
D 1