GENERAL KNOWLEDGE

GK

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
a thin, flat part of the leaf that extends off the end of the petiole
A
blade
B
cuticle
C
petiole
D
epidermis
Explanation: 

Detailed explanation-1: -Leaf stalk. Flattened portion of leaf.

Detailed explanation-2: -A wide, thin, flat part of leaf is called lamina or leaf blade.

Detailed explanation-3: -The petiole is a stalk that connects the blade with the leaf base. The blade is the major photosynthetic surface of the plant and appears green and flattened in a plane perpendicular to the stem.

Detailed explanation-4: -Leaf-blade is the expanded thin and green part of the leaf which performs photosynthesis. It is also known as the lamina.

There is 1 question to complete.