DENDROLOGY

TREE PHYSIOLOGY

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the name of the structure on a leaf that lets gasses flow in and out?
A
Stomata
B
Cell membrane
C
chlorophyll
D
chloroplast
Explanation: 

Detailed explanation-1: -The epidermis aids in the regulation of gas exchange. It contains stomata, which are openings through which the exchange of gases takes place. Two guard cells surround each stoma, regulating its opening and closing.

Detailed explanation-2: -Stomata are the structures that are responsible for gaseous exchange in plants.

Detailed explanation-3: -This evolutionary innovation is so central to plant identity that nearly all land plants use the same pores-called stomata-to take in carbon dioxide and release oxygen.

There is 1 question to complete.