MarksRiser
MarksRiser
AIPMT PRELIMS2012Botany-Plant Anatomy

AIPMT PRELIMS 2012 Botany Pollen MCQ Question

Type: MCQ-conceptual-Medium

An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is

A

Cellulose

B

Cuticle

C

Sporopollenin

D

Lignin

Correct Answer

Option C

Detailed Explanation

Sporopollenin is a highly resistant organic material found in the outer layer of pollen grains.

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