NEET BIOLOGY

Detailed explanation-1: -Solution : A distinct layer of cuticle is present in the lower epidermis. The cuticle is, however, less developed than at the upper epidermis. The lower epidermis contains a large number of pores called stomata or stomates. They lead internally into substomatal cavities.

Detailed explanation-2: -Assertion :Cuticle is also present in lower epidermal region of the leaf. Reason: The lower epidermis contains a large number of stomata.

Detailed explanation-3: -During expansion, stomata develop, but are present in low numbers and covered with a cuticle.

Detailed explanation-4: -In most cases, the lower epidermis contains more stomata than the upper epidermis because the bottom of the leaf is cooler and less prone to water loss.

Detailed explanation-5: -Cuticles are present on the surface of the epidermis. Complete answer: The outside of the epidermis is often covered with a waxy thick layer called the cuticle which prevents the loss of water because of the deposition of a waxy substance called cutin on the outer walls of cells.