Biology 11 chapter 4
Bioenergetics - 6
1.
Dark reaction of photosynthesis takes place in the ___ of chloroplast?
a) envelope
b) stroma
c) grana
2.
Formation of ATP by means of light during photosynthesis is called as___?
a) chemiosmosis
b) photophosphorylation
c) oxidative phosphorylation
d) photolysis
3.
Ferredoxin is the electron acceptor in the ____ electron transport chain?
a) 3rd
b) 4th
c) 2nd
d) 1st
4.
Ferredoxin is a protein which contains ___?
a) potasium
b) magnesium
c) calcium
d) iron
5.
Electron transport chain takes place in the ____ of chloroplast?
a) stroma
b) grannum
c) envelope
6.
Electron transport system in the non-cyclic photophosphorylation
is called as ____?
a) Y-scheme
b) W-scheme
c) X-scheme
d) Z-scheme
7.
During dark reaction of photosynthesis, CO2 is reduced to C H2 O
of carbohydrate by____?
a) NADP only
b) ATP only
c) NADPH only
d) NADPH and ATP
8.
Calvin cycle takes place in the ___ of chloroplast?
a) envelope
b) granna
c) stroma
9.
Rubisco is a ___ enzyme?
a) hydrolase
b) mutase
c) decarboxylase
d) carboxylase
10.
Carbon fixation of dark reaction is favoured by an enzyme called ___?
a) rubisco
b) cellulase
c) trypsin
d) pepsin
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