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Biology · ANATOMY OF FLOWERING PLANTS

हिन्दी

In grasses, the guard cells of stomata are characterized by which of the following shapes?

  1. Bean-shaped
  2. Rectangular
  3. Spherical
  4. Dumb-bell shaped

Correct answer · Option 4

Dumb-bell shaped

Explanation

In grasses, the guard cells are dumb-bell shaped, whereas in dicots they are typically bean-shaped.
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