Multiple choice

Which of the following structures does not help in the gaseous exchange in plants?

  1. Stomata

  2. Lenticels

  3. Petiole

  4. General Surface of the Roots

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A petiole is the stalk or stem that connects the leaf to the plant It is usually attached to the shoot at the node, subtending (attached beneath) the lateral meristem (axillary bud). On a compound leaf, the petiole extends from the stem to the first set of leaflets.It does not helps in the gaseous exchange