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Englemann's experiment with Spirogyra d...

Englemann's experiment with Spirogyra demonstrated that

A

The full spectrum of sunlight is needed for photosynthesis

B

Only red wavelenghts are effective in causing photosynthesis

C

Only bule wavelenght are effective

D

Both bule and red wavelenght are effective

Text Solution

Verified by Experts

The correct Answer is:
D
Both blue and red wavelength are affective because the amount of oxygen released was fouund to be maximum in blue and red absorption bands o the chlorophyll.
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ERRORLESS -PHOTOSYNTHESIS IN HIGHER PLANTS-Photosynthesis In Higher Plants
  1. Emerson's enhancement effect and red drop have been instrumental in th...

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  2. What plant is used in a experiment commonly performed in a laborator...

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  3. Englemann's experiment with Spirogyra demonstrated that

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  4. Two plants A and B are supplied with CO(2) with H(2)O^(18) and ...

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  5. Isotopes popularly know to have been used in the study of photosynt...

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  6. The given digram represents an experiment with isolated chloroplas...

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  7. Path of carbon in photosynthesis was found by using

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  8. Person who recevied Nobel Prizes for their work with green plant...

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  9. Which of the following with respect to early exeriments of photos...

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  10. The path of CO(2) in the dark reaction of photosynthetic was su...

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  11. Alage used by Calvin and associates for photosynthetic reserch ...

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  12. The oxygen produced during phtosynthesis comes from photolysis of wat...

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  13. The first experiment on photosynthesis in flashing light were c...

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  14. Moll's experiment show

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  15. The plants growing in dark show yellowing in leaves and elongated ...

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  16. The most vital process for the existence of life on earth is

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  17. Match the following and choose the correct combination form the op...

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  18. How many molecules of water are needed by a green plants to produce ...

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  19. The first event in photosynthesis is

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  20. Which of the following represents the correct molecular formula of ...

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