HORTICULTURE

HORTICULTURE SCIENCE

ULTRA STRUCTURE OF PLANT CELLS AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following structures allows for gas exchange between a leaf and the atmosphere?
A
Cuticle
B
Phloem
C
Stomata
D
Xylem
Explanation: 

Detailed explanation-1: -Stomata are tiny pores found on the epidermal surface of leaves. Gaseous exchange occurs by stomata.

Detailed explanation-2: -In plants, gas exchange occurs through small pores in the leaf surface called stomata. Stomata can open to allow the exchange of gasses and close to reduce water loss from the plant.

Detailed explanation-3: -The tiny pores or openings are found in the tissues of the plant, which permit the exchange of gases.

There is 1 question to complete.