Class 12 Biology Sexual Reproduction in Flowering Plants Stamen, Microsporangium and Pollen Grain

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

AIPMT 2012 All AIPMT

A
cuticle
B
sporopollenin
C
lignin
D
cellulose

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Class 12 Questions

Class 12

Biology Questions

Chapter

Sexual Reproduction in Flowering Plants

Subtopic

Stamen, Microsporangium and Pollen Grain

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