Stomata open during day time because the guard cells

  • A
    Photosynthesize and produce osmotically active sugars or organic acids
  • B
    Are thin-walled
  • C
    Are bean shaped
  • D
    Have to help in gaseous exchange

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Similar Questions

In barley type of plants,the stomata open:

Assertion: Waxy and cutin coating on plant parts reduce the transpiration.
Reason: These adaptations are found in xerophytes.

Cohesion-tension theory is directly related to

Stomata help in ...........

Stomata when open lead to:

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