Photosynthesis
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Avg score: 79% • Most missed: “The substrate for photorespiration is[1989]”
Photosynthesis
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25 Questions

1. The first carbon dioxide acceptor inC4-plants is [1990 - 92]
2. The carbon dioxide acceptor inCalvin cycle/ C3-plants is [1993 - 95 - 96 - 99]
3. C4-cycle was discovered by [1994]
4. Cytochrome is [2001]
5. Ferredoxin is a constituent of [1991]
6. In photosynthesis energy from lightreaction to dark reaction is transferredin the form of [2002]
7. Chlorophyll a occurs in [1992]
8. The correct sequence of cellorganelles during photorespiration is:[2012]
9. Which enzyme is most abudantlyfound on earth? [1999]
10. The C4 plants are photosyntheticallymore efficient than C3 plants because:
11. NADPH is generated through [1997]
12. Formation of ATP in photosynthesisand respiration is an oxidation processwhich utilises the energy from [1992]
13. Oxygenic photosynthesis occurs in:[2009]
14. In the leaves of C4 plants - malic acidformation during CO2 fixation occurs inthe cells of [2007]
15. Which one is a C4-plant? [1993]
16. Stomata of CAM plants [2003]
17. Kranz anatomy is typical of [1990]
18. Which pigment system is inactivatedin red drop? [2001]
19. Which pair is wrong? [2001]
20. As compared to a C3 -“ plant - howmany additional molecules of ATP areneeded for net production of onemolecule of hexose sugar by C4 -“ plants:[2005]
21. Chlorophyll in chloroplasts islocated in: [2005]
22. Which one of the followingstatements about cytochrome P-450 iswrong? [1998]
23. All types of plastids possessessentially the same structure becausethey [1992]
24. In sugarcane plant 14CO2 is fixed inmalic acid - in which the enzyme thatfixes CO2 is [2003]
25. During monsoon - the rice crop ofeastern states of India shows lesser yielddue to limiting factor of [1991]

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