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AIPMT PRELIMS2002Botany-Reproduction in Flowering Plants

AIPMT PRELIMS 2002 Botany Microsporogenesis MCQ Question

Type: MCQ-conceptual-Medium-Class 12

In Angiosperm all the four microspores of tetrad are covered by a layer which is formed by:

A

Pectocellulose

B

Callose

C

Cellulose

D

Sporopollenin

Correct Answer

Option B

Detailed Explanation

Sporopollenin is a major component of the outer layer of pollen grains, providing resistance to environmental stress.

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