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Emerson effect is related to...

Emerson effect is related to

A

decrease in photosynthesis in presence of high light intensity

B

decrease in photosynthesis when lights of two different wavelengths are provided together

C

increase in photosynthesis in presence of monochromatic light

D

increase in photosynthesis when lights of two different wavelenghts are used

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The correct Answer is:
D
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TRUEMAN BIOLOGY-PHOTOSYNTHESIS IN HIGHER PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Choose the correct statement for the fixation of one CO(2) molecule

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  2. During non- cyclic photophosphorylation ATP molecules are produced thr...

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  3. Emerson effect is related to

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  4. Radioactive isotopes of oxygen (O""^(18)) was used to know the source ...

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  5. Which of the following photosynthetic characteristics are present in C...

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  6. The following compounds are intermediates in the pathway of photorespi...

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  7. C(4) plants have carboxylations

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  8. Inhibition of photosynthesis in high concentration of oxygen is mainly...

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  9. During light reaction of photosynthesis the electrons lost by pigment ...

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  10. Which of the following is essentially regenerated to complete the Calv...

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  11. During photorespiration glycolic acid is oxidised to glyoxylic acid in...

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  12. C(4) plants are more expensive in terms of ATP required for CO(2) fixa...

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  13. The plants of Cuscuta reflexa(Dodder) shows maximum photosynthesis in

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  14. In Hatch and Slack pathway

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  15. Which of the statements is not true of the C(4) pathway

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  16. Which of the following conditions are favourable for cyclic photophosp...

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  17. The light reactions of photosyntheysis generate high energy electrons,...

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  18. Secondary acceptor of CO(2) in C(4) plants is

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  19. Which of the following is present in Calvin Cycle.

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  20. Isolated chloroplasts release oxygen when illuminated. Supply of which...

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