1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The C4 plants are photosynthetically more efficient than C3 plants because
A
the CO2 efflux is not prevented
B
they have more chloroplasts
C
the CO2 compensation point is more
D
CO2 generated during photorespiration is trapped and recycled through PEP carboxylase.
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is
A
iron-sulphur protein
B
ferredoxin
C
quinone
D
cytochrome.
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
In the leaves of C4 plants, malic acid formation during CO2 fixation occurs in the cells of
A
bundle sheath
B
phloem
C
epidermis
D
mesophyll.
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
During photorespiration, the oxygen consuming reaction(s) occur in
A
stroma of chloroplasts
B
stroma of chloroplasts and mitochondria
C
stroma of chloroplasts and peroxisomes
D
grana of chloroplasts and peroxisomes.
NEET Subjects
EXAM MAP