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PS-I gets the de-energised electron from...

PS-I gets the de-energised electron from................ .

A

water

B

plastoquinone

C

plastocyanin

D

cytochrome-f

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CHETANA PUBLICATION-Photosynthesis -Exercise
  1. Dark reaction occurs in..................of chloroplast.

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  2. The reduced..............transfers the de-energised electrons to the r...

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  3. PS-I gets the de-energised electron from................ .

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  4. Due to photorespiration, approximately................photosynthetical...

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  5. In dark reaction, the first compound to accept CO2.

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  6. Which of the following is immediately used to produce sugar and then s...

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  7. How many Calvin cycles are required to produce one molecule of glucose...

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  8. How many NADPH2 molecules are required to produce one glucose molecule...

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  9. Which of the following is a photochemical reaction?

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  10. C4 plants show.

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  11. Which of the following enzymes fix CO2 in C4 pathway?

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  12. Which of the following is called biochemical reaction?

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

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

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  15. NADP stands for................ .

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

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  17. The CO2 content in the atmosphere is

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

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

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

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