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During dark reaction for fixation of car...

During dark reaction for fixation of carbon, the three carbon atoms of each molecule of 3-phosphoglyceric acid (PGA) are derived from

A

RuBP Only

B

RuBP + `CO_(2)`

C

`CO_(2)` only

D

RuBP + `CO_(2)` + PEP

Text Solution

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The correct Answer is:
B
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TRUEMAN BIOLOGY-PHOTOSYNTHESIS IN HIGHER PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Which of the following occures during dark phase of photosynthesis ?

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  2. If an angiosperm is kept at compensation point

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  3. During dark reaction for fixation of carbon, the three carbon atoms of...

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  4. The first stable compound in C(4) plants is

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  5. The CO(2) stored by succulents during night is used during the day tim...

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  6. Deactivation of enzymes above 40^(⁰)C affects the of photosynthesis a...

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  7. Rate of photosynthesis is than that of respiration during the day time

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  8. During photosynthesis when PGA is changed into phosphoglyceraldehyde, ...

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  9. Which products of Hill reaction are used in Blackman's reaction

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  10. Acid concentration in CAM plants is more at

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  11. In PS-II, first known electron acceptor is

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  12. For synthesis of a molecule of glucose, the requirement of ATP and NAD...

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  13. The given diagarm is a cross section

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  14. In photorespiration, RuBP carboxylase combines with oxygen to yield

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  15. C(4) plants are abundant in

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  16. What is correct about Dark Reactions ?

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  17. Choose the correct one for photorespiration that occurs in C(3) plants...

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  18. Positive effect of photorespiration

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  19. Photorespiration is also known as

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  20. Emerson found red drop in the wavelength

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