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In chloroplast, the highest number of pr...

In chloroplast, the highest number of protons are found in

A

lumen of thylakoids

B

inter membrane space

C

antennae comples

D

stroma

Text Solution

Verified by Experts

The correct Answer is:
A
Proton concentration is higher in the lumen of thylakoids because of the photolysis of water. `H^(+)` pumping and NADP reduce activity, which occurs in stroma of the chloroplast.
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ARIHANT NEET-PHOTOSYNTHESIS IN HIGHERF PLANTS -Chapter Exercies (C Medical entrances Gallery ) (Collection of questions asked in NEET & Various Medical Entrance Exams )
  1. The process which makes major difference between C(3) and C(4) plants ...

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  2. Emerson ' s enhancement effect and Red drop have been instrumen...

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  3. In chloroplast, the highest number of protons are found in

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  4. Correct sequence of involvement of the following in noncyclic electron...

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  5. Choose the correct statement.

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  6. The enzyme responsible for primary carboxylaylation in C3 - plants is

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  7. In C3 -plants the first stable compound formed after CO2 fixation is

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  8. Which of the elements is found in chlorophyll ?

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  9. What is the quantum yield of photosynthesis

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  10. The structures that are formed by stacking of organized flattered memb...

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

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  12. In photosynthesis, light independent reactions take place at

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  13. ATP synthesis in cell requires

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  14. C(4) pathway is advantageous over C(3) pathway in plants as it

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  15. In this process which of the following play important role ?

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  16. During photorespiration, which compounds are formed having 2C and 3C ...

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  17. how many molecules of ATP and NADPH are require in formation of two mo...

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  18. An example of CAM plant is

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  19. Photorespiration requires this activity by an enzyme

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  20. This is not a C(3) plant

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