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NEET Biology Multiple Choice Questions on Photosynthesis

1. Photosynthetically active radiation (PAR) represents the following range of wavelength
a)500-600 nm
b)450-950 nm
c)340-450nm
d)400-700 nm

2. Photorespiration, usually occurs in
Photorespiration
a) one cell organelles only
b) two cell organelles
c) three cell organelles
d) four cell organelles

3. The first acceptor of carbon dioxide in C4 plants is
a) malic acid
b)oxaloacetic acid
c)aspartic acid
d)phosphoenol pyruvic acid (PEP)

4.  The formula of chlorophyll a is
a)C56H70 O6N4Mg
b) C55H72 O5N4Mg
c) C56H70 O5N4Mg
d) C55H70 O5N4Mg
5.  Reduction of NADP take place in
a)cyclic photophosphorylation
b) non cyclic photophosphorylation
c)oxidative photophosphorylation
d)none of the above

6. The organelles for photorespiration are
a)glysosomes
b) glyoxysomes
c)peroxisomes
d)ribosome

7. Photosynthesis is maximum in
a) red light
b) green light
c)low light intensity
d) high light intensity

8. Moll’s half leaf experiment proves that during photosynthesis
a) carbon dioxide is necessary
b)oxygen is released
c)chlorophyll is necessary
d) organic substance is produced

9. Kranz anatomy is one of the characteristics of the leaves of
a)potato
b)wheat
c)sugar cane
d)mustard

10. H2 donor during photosynthesis is
a)NADH
b)NADPH
c)ATP
d)NADP

Learn more: Practice Test on Photosynthesis
Answers
1. d)400-700 nm
2. c) three cell organelles
3.d)phosphoenol pyruvic acid (PEP)
4. b) C55H72 O5N4Mg
5. b) non cyclic photophosphorylation
6. c)peroxisomes
7. a) red light
8. a) carbon dioxide is necessary
9. c)sugar cane
10. b)NADPH

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