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:

  • A
    Statement $I$ is incorrect but Statement $II$ is correct.
  • B
    Both Statement $I$ and Statement $II$ are correct.
  • C
    Both Statement $I$ and Statement $II$ are incorrect.
  • D
    Statement $I$ is correct but Statement $II$ is incorrect.

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During stomatal opening (photoactive),which of the following does not occur?

The theory of starch-glucose interconversion for stomatal opening and closing was proposed by:

In tall plants,the transport of water occurs through . . . . . . .

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