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Almost all carotenoid pigments have:...

Almost all carotenoid pigments have:

A

50 carbon atoms

B

40 carbon atoms

C

30 carbon atoms

D

60 carbon atoms

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The correct Answer is:
B
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PREMIERS PUBLISHERS-PHOTOSYNTHESIS-Other Important Questions & Answers (Choose the correct answer . (1 Mark))
  1. Biosynthesis of chlorophyll 'a' requires:

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  2. Pheophytin resembles chlorophyll except that it lacks

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  3. Almost all carotenoid pigments have:

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  4. Which one of the photosynthetic pigments is called shield pigment:

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  5. The visible spectrum ranges between

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  6. Photosynthetic rate of red light (650 nm) is equal to:

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  7. Indicate the correct statement in respect to Hill' reaction: (i) Dur...

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  8. Phosphorylation taking place during respiariton is called ………. .

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  9. Find out the odd one:

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  10. In bio-energetics of light reaction, to release one electron from pigm...

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  11. Chemiosmotic theory was proposed by

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  12. In C4 plants, how many ATPs and DPH + H^+ are utilised for the release...

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  13. The key enzyme in the carboxylation reaction is:

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  14. In sugarcane plant, the dicarboxylic acid pathway was first discovered...

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  15. In bundle sheath cells, malic acid undergoes dicarboxylation and produ...

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  16. Indicate the correct answer:

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  17. Crassulacean acid metabolism or CAM cycle was first observed in:

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  18. Glycolated protects plant cells from:

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  19. The important exterl factors affecting photosynthesis are:

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  20. Hormones like gibberellin:

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