DENDROLOGY

TREE PHYSIOLOGY

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which tissue type can be found on the outside of leaves (in the form of a waxy cuticle)?
A
Vascular
B
Dermal
C
Ground
D
Meristem
Explanation: 

Detailed explanation-1: -Dermal tissue of the stems and leaves is covered by a waxy cuticle that prevents evaporative water loss.

Detailed explanation-2: -The cuticle or exoskeleton is a protective integument over the external surface of insects. It is an extracellular matrix produced by the epidermis and consists mainly of proteins and the polysaccharide chitin (Tajiri, 2017).

Detailed explanation-3: -The waxy covering on plant leaves, young stems, and fruit is called the “cuticle".

Detailed explanation-4: -The cuticle is a waxy layer secreted by the epidermis on the two surfaces of the leaf. It serves to prevent evaporation of water from the leaf surface.

There is 1 question to complete.