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Biology 9 Chapter 7 Bioenergetics-4
1.
The reactions of photosynthesis which don't use light directly are called as?
a) Night reactions
b) Day reactions
c) Dark reactions
d) Light reactions
2.
Dark reactions of photosynthesis take place in?
a) Cytoplasm
b) Stroma
c) Grana
d) Mitochondria
3.
Nicotinamide adenine dinucleotide is a(n)?
a) Apoenzyme
b) None of these
c) Holoenzyme
d) Coenzyme
4.
When chlorophyll molecules absorb light, thier energy level?
a) Decreases
b) First decreases and then increases
c) Increases
d) First increases and then decreases
5.
The break down of water molecule by means of light is known as?
a) Photosynthesis
b) Phosphorylation
c) Photolysis
d) Respiration
6.
The series of light reactions is known as?
a) Y-scheme
b) X-scheme
c) Z-scheme
d) W-scheme
7.
Dark reactions are collectively known as?
a) Nitrogen cycle
b) Kreb cycle
c) Dark cycle
d) Calvin cycle
8.
Who discovered the dark reactions of photosynthesis?
a) Rodulf
b) Darwin
c) Mendel
d) Calvin
9.
The dark reactions of photosynthesis were discovered in the University of?
a) Barmingham
b) California
c) Japan
d) Begieng
10.
Carbon dioxide is reduced to glucose in which phase of photosynthesis?
a) 1st
b) 2nd
c) 4th
d) 3rd
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