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First CO2 acceptor in C4 pathway is........

First `CO_2` acceptor in `C_4` pathway is............ .

A

pyruvic acid

B

phosphoenol pyruvic acid

C

OAA

D

Malic acid

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CHETANA PUBLICATION-Photosynthesis -Exercise
  1. Which of the following enzymes fix CO2 in C4 pathway?

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  2. Which of the following is called biochemical reaction?

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  3. First CO2 acceptor in C4 pathway is............ .

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  4. Photolysis of water is a characteristic feature of................ .

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  5. NADP stands for................ .

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  6. Which of the following is not a 4-C compound in C4 pathway?

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  7. The CO2 content in the atmosphere is

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  8. Diurnal fluctuation in acid concentration is the characteristic of.......

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  9. C4 plants are more efficient than C3 plants. Discuss.

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  10. In HSK pathway, PEPcase and RuBP are............. .

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  11. In C4 pathway, the firstCO2 fixation occurs in.............. .

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  12. Which of the following shows chloroplast dimorphism?

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  13. PEP carboxylase can fix CO2 at.............of atmoshperic CO2

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  14. In CAM plants, during night, PEP is regenerated from............... .

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  15. In CAM plants, .................concentration increases during night a...

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  16. CAM plants are mostly.............. .

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  17. C4 plants can grow in climatic conditions like high temperature, less ...

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  18. For a pair of electrons transferred during non-cyclic path, the produc...

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  19. In the glucose formed..................number of carbon atoms are cont...

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  20. C4 plants differ from C3 plants in.

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