1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Read the following four statements (A $$-$$ D). phosphorylation involve uphill transport of protons across the membrane.
(A)  Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane.
(B)  In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth.
(C)  Stamens in flowers of Gloriosa and Petunia are polyandrous.
(D)  Symbiotic nitrogen fixers occur in free-living state also in soil.

How many of the above statements are right?
A
Two
B
Three
C
Four
D
One
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct sequence of cell organelles during photores piration is
A
chloroplast, Golgi-bodies, mitochondria
B
chloroplast, rough endoplasmic reticulum, dictyosomes
C
chloroplast, mitochondria, peroxisome
D
Chloroplast, vacuole, peroxisome.
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
A process that makes important difference between C3 and C4 plants is
A
transpiration
B
glycolysis
C
photosynthesis
D
photorespiration.
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is essential for photolysis of water?
A
Copper
B
Manganese
C
Boron
D
Zinc
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