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  • Answer please! Which one gives the most valid and recent explanation for stomatal movements ?

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

  • Option 1)

    Starch hydrolysis

  • Option 2)

    Guard cell photosynthesis

  • Option 3)

    Transpiration

  • Option 4)

    Potassium influx and efflux

 

Answers (1)

 

Active K+ transport theory -

This is the most accepted theory of stomatal movements.

NEET

- wherein

Given by Fujino (1959) and modifies by Levitt (1974).

 

 k^{+} transport theory for stomatal opening and closing is most accepted.


Option 1)

Starch hydrolysis

This is incorrect option

Option 2)

Guard cell photosynthesis

This is incorrect option

Option 3)

Transpiration

This is incorrect option

Option 4)

Potassium influx and efflux

This is correct option

Posted by

Vakul

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