A. Photosynthesis
A.
B. Protection
B.
C. Gaseous exchange
C.
D. Food transport
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Lenticels are small, porous structures found on the bark of woody plants. They are primarily responsible for facilitating the exchange of gases between the plant's internal tissues and the external atmosphere. These pores allow oxygen to enter the plant and carbon dioxide and water vapor to exit.