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Which one gives the most valid and recen...

Which one gives the most valid and recent explanation for stomatal movement?

A

Guard cell photosynthesis

B

Transpiration

C

Potassium influx and efflux

D

Starch hydrolysis

Text Solution

Verified by Experts

The correct Answer is:
C
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CENGAGE BIOLOGY-MINERAL NUTRITION-ARCHIVES
  1. A prokaryotic autotrophic nitrogen fixing symbiont is found in

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  2. Companion cells are closely accociated with Or Transport of food...

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  3. Study the cycle shown in Fig. 12.7 and select the option which gives c...

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  4. Leguminous plants are able to fix atmospheric nitrogen through the pro...

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  5. The function of leghaemoglobin in the root nodules of legumes is:-

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  6. A nitrogen fixing microbe associated with the fern Azolla in rice fiel...

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  7. Best defined function of manganese in green plants is

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  8. Which one of the following is correctly matched?

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  9. Which one of the following is a wrong statement?

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  10. For its activity, carboxypeptidase requires

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  11. For its action, nitrogenase requires

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  12. The first stable product of fixation of atmospheric nitrogen in legumi...

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  13. Deficiency symptoms of nitrogen and potassium are visible first in

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  14. Which one gives the most valid and recent explanation for stomatal mov...

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  15. Minerals known to be required in large amounts for plant growth includ...

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  16. Root pressure develops due to

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  17. During biological nitrogen fixation, inactivation of nitrogenase by ox...

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  18. Roots play insignificant role in absorption of water in

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  19. Which of the following characteristics is not shared by birds and mamm...

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  20. Which is essential for the growth of root tip ?

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