$A$ long, thin, flexible $petiole$ allows leaf blades to flutter in wind, thereby cooling the leaf and bringing fresh air to leaf surfaces.

  • A
    Leaf base
  • B
    Lamina
  • C
    Petiole
  • D
    Stipule

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Unifoliate compound leaf is found in

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Leaves of dicotyledonous plants generally exhibit:

Example of a leaf modified for climbing.

Assertion : $A$ simple leaf has undivided lamina.
Reason : Leaves showing pinnate and palmate venation have various types of incisions.

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