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Assertion :C(4) photosynthesis is more ...

Assertion :`C_(4)` photosynthesis is more sensitive to low temperature as compared to `C_(3)` photosynthesis .
Reason : the rubisco found in `C_(4)` plants is more sensitive to low temperature as compared to `C_(3)` plants.

A

Low ` O_(2)` affinity of PEPcase

B

Cold sensitivity of PEP synthetase enzyme

C

Reduced rate of decarboxyaltion of organic acids

D

High energy requirement for ` CO_(2)` fixation

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-PHOTOSYNTHESIS IN HIGHER PLANTS -Assignment(Section B)
  1. Read the given statements and select the correct option. Statement 1...

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  2. C(3) cycle (reductive pentose phosphate cycle) is basically a

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  3. During fixation of one molecule of CO(2) by C(3) plants, number of ATP...

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  4. CO(2) acceptor and carboxylating enzyme in C3 plants are , respectivel...

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  5. Which thechnique has helped in investigation of Calvin cycle

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  6. Select the correct option for photosynthesis in C(3^(-)) plants.

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  7. In photorespiration , release of CO2 occurs in

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

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  9. During photorespiration , phosphorylation as well as oxdiation occurs ...

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  10. Sorghum and sugarcane plants show saturation at about

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  11. CO(2) concentrating steps are found in

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  12. Kranz anatomy is not concerned with

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  13. In C(4) plants , mesophyll cells and bundle sheath cells are specializ...

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  14. Agranal chloroplasts are found in the

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  15. Find the odd one (w.r.t double carboxylation).

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  16. Photosynthesis of maize palnt differ from wheat plant in

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  17. In kranz anatomy, the bundle sheath cells have

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  18. Assertion :C(4) photosynthesis is more sensitive to low temperature...

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  19. C(4) plants can tolerate saline conditions due to

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  20. Which group of plants are not beefitted by CO(2) fertilisation effect...

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