1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Which is the first CO2 acceptor enzyme in C4 plants?
A
RuDP carboxylase
B
Phosphoric acid
C
RuBisCO
D
PEP- carboxylase
2
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
The first step for initiation of photosynthesis will be
A
photolysis of water
B
excitement of chlorophyll molecules due to absorption of ligtht
C
ATP formation
D
glucose formation
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
If the apical bud has been removed then we observe
A
more lateral branches
B
more axillary buds
C
plant growing stops
D
flowering stops.
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
By which action a seed coat becomes permeable to water
A
scarification
B
stratification
C
vernalization
D
all of the above.
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