DENDROLOGY

TREE PHYSIOLOGY

TRANSPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The water vapor enters the ____ in the ____ layer and then leaves the plant.
A
Palisade, Xylem
B
Cuticle, Phloem
C
Lower Epidermis, Air Spaces
D
Air Spaces, Spongy Mesophyll
Explanation: 

Detailed explanation-1: -Transpiration occurs when plants take up liquid water from the soil and release water vapor into the air from their leaves.

Detailed explanation-2: -Spongy mesophyll-loosely packed cells with large air spaces between them. The air spaces allow movement and exchange of gases, specifically oxygen, carbon dioxide, and water vapor.

Detailed explanation-3: -The spongy mesophyll is a complex, porous tissue found in plant leaves that enables carbon capture and provides mechanical stability.

Detailed explanation-4: -Leaves. The exchange of oxygen and carbon dioxide in the leaf (as well as the loss of water vapor in transpiration) occurs through pores called stomata (singular = stoma).

There is 1 question to complete.