Which one of the following is resistant to en | vedclass

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

Question

(C) The pollen wall consists of two layers: the outer $exine$ and the inner $intine$.The $exine$ is primarily composed of $sporopollenin$, which is de

Vedclass · Accepted Answer

Pollen exine

Vedclass · Answer

(C) The pollen wall consists of two layers: the outer $exine$ and the inner $intine$.The $exine$ is primarily composed of $sporopollenin$, which is derived from the oxidative polymerization of carotenoids.$Sporopollenin$ is recognized as one of the most chemically and biologically resistant organic materials known to science.It is highly resistant to degradation by enzymes, strong acids, and alkalis, which allows pollen grains to be well-preserved in fossil deposits.Therefore, $Pollen 	ext{ } exine$ is the correct answer.

Which one of the following is resistant to enzyme action?

Similar Questions

Which of the following is not a state function?

Hydrolysis of $NCl_3$ gives $NH_3$ and $X$. Which of the following is $X$?

The direction ratios of the two lines $AB$ and $AC$ are $1, -1, -1$ and $2, -1, 1$. The direction ratios of the normal to the plane $ABC$ are

How many bridging oxygen atoms are present in $P_4O_{10}$?

Two bodies of masses $m$ and $4m$ are placed at a distance $r$. The gravitational potential at a point on the line joining them,where the gravitational field is zero,is

Vedclass Test Series

Exam Paper Generator

Online Exam Module