10
MCQ (Single Correct Answer)
Splitting of water is associated with
A
photosystem I
B
lumen of thylakoid
C
both photosystem I and II
D
inner surface of thylakoid membrane
11
MCQ (Single Correct Answer)
The correct sequence of flow of electrons in the light reaction is
A
PS II, plastoquinone, cytochromes, PS I, ferredoxin
B
PS I, plastoquinone, cytochromes, PS II, ferredoxin
C
PS I, ferredoxin, PS II
D
PS I, plastoquinone, cytochromes, PS II, ferredoxin
12
MCQ (Single Correct Answer)
The enzyme that is not found in a $\mathrm{C}_3$ plant is
A
RuBP carboxylase
B
PEP carboxylase
C
NADP reductase
D
ATP synthase
13
MCQ (Single Correct Answer)
The reaction that is responsible for the primary fixation of $\mathrm{CO}_2$ is catalysed by
A
RuBP carboxylase
B
PEP carboxylase
C
RuBP carboxylase and PEP carboxylase
D
PGA synthase
14
MCQ (Single Correct Answer)
When $\mathrm{CO}_2$ is added to PEP, the first stable product synthesised is
A
pyruvate
B
glyceraldehyde-3-phosphate
C
phosphoglycerate
D
oxaloacetate