PLANTS
THE LEAF
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Petiole
|
|
|
Node
|
|
|
Blade
|
|
|
Mesophyll
|
Detailed explanation-1: -The flat green portion of a leaf is called as lamina or leaf blade .
Detailed explanation-2: -The leaf blade: It is also called the lamina. It’s generally broad and flat. It is in this layer that photosynthesis occurs. It contains a prominent midrib at the center of the leaf blade which is the main vein. From this midrib arise branches called veins.
Detailed explanation-3: -2: A leaf is usually composed of a blade and a petiole. The blade is most frequently the flat, photosynthetic part. The petiole is a stem that attaches the leaf blade to the main stem of the plant.
Detailed explanation-4: -Blade. The expanded part of a leaf or petal. Especially a leaf of grass or the broad portion of a leaf as distinct from the petiole.