Opening of stomata is not affected by

  • A
    $N_{2}$
  • B
    $K^{+}$ ions
  • C
    Starch
  • D
    None of these

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Similar Questions

The difference between apple and mulberry type of stomatal distribution is:

Given below are two statements:
Statement $I$: The forces generated by transpiration can lift a xylem-sized column of water over $130 \text{ meters}$ in height.
Statement $II$: Transpiration cools leaf surfaces,sometimes by $10$ to $15$ degrees,through evaporative cooling.
In the light of the above statements,choose the most appropriate answer from the options given below:

If the rates of transpiration and water absorption of a flowering plant are measured over a period of $24$ hours,it is found that the rate of transpiration reaches its peak at about mid-day and then declines,whereas the peak for water absorption is reached approximately two hours later. Which one of the following statements provides the best explanation of these results?

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By which process is water lost from the plants in the form of water droplets?

Define the location and function of the following:
$(1)$ Stomata
$(2)$ Matrix

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