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With reference to factors affecting the ...

With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct ?

A

Light saturation for `CO_(2)` fixation occurs at 10% of full sunlight.

B

Increasing atmospheric `CO_(2)` concentration up to 0.05% can enhance `CO_(2)` fixation rate.

C

`C_(3)` plants responds to higher temperatures with enhanced photosynthesis while `C_(4)` plants have much lower temperature optimum.

D

Tomato is a greenhouse crop which can be grown in `CO_(2)`- enriched atmosphere for higher yield.

Text Solution

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The correct Answer is:
C
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TRUEMAN BIOLOGY-PHOTOSYNTHESIS IN HIGHER PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Kranz anatomy is one of the characteristics of the leaves of

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  2. C(4) plants are more efficient in photosynthesis than C(3) plants due ...

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  3. The process of ATP synthesis from ADP in the presence of light in chlo...

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  4. CAM helps the plants in

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  5. Read the following four statements (A-D) (A) Both, photophosphorylat...

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  6. A process that makes important diference between C(3) and C(4) plants ...

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  7. The correct sequence of cell organelles during photorespiration is

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  8. In Calvin cycle, to form one molecule of glucose how many number of AT...

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  9. The substrate for photorespiration is

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  10. The oxygen evolved during photosynthesis comes from water molecules . ...

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  11. In photosynthesis, light independent reactions take place at

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  12. A plant in your garden avoids photorespiratory losses, has improved wa...

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  13. Emerson's enhancement effect and red drop have been instrumental in th...

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  14. In a chloroplast the highest number of protons are found in

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  15. The process which makes major difference between C(3) and C(4) plants ...

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  16. Phosphoenol pyruvate (PEP) is the primary CO(2) acceptor in

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  17. With reference to factors affecting the rate of photosynthesis, which ...

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  18. Oxygen is not produced during photosynthesis by

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  19. Stomatal movement is not affected by

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  20. Which of the following is not a product of light reaction of phtosynth...

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