Biology - Photosynthesis
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Question 1 of 50
1. Question
Which is the correct equation of photosynthesis?
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Question 2 of 50
2. Question
Source of liberated O2 in photosynthesis is:
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Question 3 of 50
3. Question
‘Plants have capacity of purifying foul air’ was reported by:
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Question 4 of 50
4. Question
Who recognized the role of light as source of energy in photosynthesis?
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Question 5 of 50
5. Question
Photosynthesis is an eoxidation- reduction process in which ______ is oxidized:
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Question 6 of 50
6. Question
Full form of NADP is:
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Question 7 of 50
7. Question
Evidence for existence of two pigment systems in light reaction was given by:
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Question 8 of 50
8. Question
The quantum yield in photosynthesis is:
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Question 9 of 50
9. Question
‘Red drop’ effect is shown at which wavelength of light?
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Question 10 of 50
10. Question
The phenomenon of ‘Red drop’ was discovered by:
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Question 11 of 50
11. Question
Which is ‘reaction center’ of PS-1?
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Question 12 of 50
12. Question
(ChI.-b 650+ ChI.-a 660+ChI.-a 670+ ChI.-a 678+ ChI.-680-690)
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Question 13 of 50
13. Question
Term’ Assimilatory powers’ was given by:
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Question 14 of 50
14. Question
Assimilatory powers in photosynthesis are:
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Question 15 of 50
15. Question
Immediate electron acceptor from PS- I is:
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Question 16 of 50
16. Question
Electron donor to PS- I is:
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Question 17 of 50
17. Question
Photolysis of water is caused by:
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Question 18 of 50
18. Question
Photolysis of water is helped by:
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Question 19 of 50
19. Question
‘Z- scheme’ of electron transfer and photophosphorylation was given by:
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Question 20 of 50
20. Question
O2 evolution and NADPH2 syntheisis occurs in:
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Question 21 of 50
21. Question
Number of ATP molecules and NADPH2 molecules produced in cyclic photophosphorylation:
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Question 22 of 50
22. Question
Non – cyclic photophosphorylation and O2 evolution are inhibited by:
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Question 23 of 50
23. Question
Which is not correct for cyclic photophosphorylation?
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Question 24 of 50
24. Question
Dark reaction of photosynthesis occurs in:
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Question 25 of 50
25. Question
Dark reaction occurs in:
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Question 26 of 50
26. Question
Dark reaction was first established by:
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Question 27 of 50
27. Question
Who was not awarded Nobel Prize for tracing path of C- assimilation:
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Question 28 of 50
28. Question
Chlorophyll synthesis is inhibited by:
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Question 29 of 50
29. Question
Etiolation is reversed by:
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Question 30 of 50
30. Question
Water soluble pigments of red and blue- green algae are:
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Question 31 of 50
31. Question
The size of a chlorophyll pigment is nearly:
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Question 32 of 50
32. Question
The pigment, which does not participate in photosynthesis:
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Question 33 of 50
33. Question
Metabolism is essential for:
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Question 34 of 50
34. Question
Most abundantly distributed enzyme of green tissue is:
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Question 35 of 50
35. Question
Universal hydrogen accepter is:
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Question 36 of 50
36. Question
CO2: NADPH2: ATP ratio in C- e plants is:
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Question 37 of 50
37. Question
CO2: NAPH2: ATP ratio for C-4 plants is:
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Question 38 of 50
38. Question
InPCR cycle, 6 molecules of Ribulose diphosphate are regenerated by:
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Question 39 of 50
39. Question
Mg++ and CI- are required during transfer of electron from:
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Question 40 of 50
40. Question
The quantum requirement of photosynthesis is:
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Question 41 of 50
41. Question
During light reaction, how much amount of radiant energy is actually converted into assimilatory power?
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Question 42 of 50
42. Question
During mid day hours, the level of carbon dioxide over a crop field is nearly:
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Question 43 of 50
43. Question
At compensation point , the plant produces:
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Question 44 of 50
44. Question
Reaction center for PS-I is:
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Question 45 of 50
45. Question
PCR cycle occurs in:
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Question 46 of 50
46. Question
A dicot plant, which exhibits Kranz anatomy:
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Question 47 of 50
47. Question
In C-4 plants hexose sugar synthesis takes place in:
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Question 48 of 50
48. Question
CO2 compensation point for C-4 plant is:
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Question 49 of 50
49. Question
C-3 cycle was traced by M. Calvin using:
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Question 50 of 50
50. Question
Pigment composition of higher plants resembles very closely to that of:
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