Old trees obtain O_2 from | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) In woody stems and old trees,the bark is covered with cork,which is impermeable to gases. To facilitate gas exchange,small pores called lenticels

Vedclass · Accepted Answer

Lenticels

Vedclass · Answer

(B) In woody stems and old trees,the bark is covered with cork,which is impermeable to gases. To facilitate gas exchange,small pores called lenticels are present on the bark. These lenticels allow for the diffusion of $O_2$ and $CO_2$ between the internal tissues and the atmosphere. Therefore,old trees obtain $O_2$ primarily through lenticels.

Old trees obtain $O_2$ from

Similar Questions

The vascular cambium normally gives rise to

The light-colored outer region of the wood is known as ..........

Bark refers to all tissues exterior to the

Vascular cambium of stem is

The cell wall is impermeable to water and the deposition of suberin is also found in:

Vedclass Test Series

Exam Paper Generator

Online Exam Module