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

Medium

Because of which substance are pollen grains well preserved as fossils?

A
Presence of germ pore
B
Presence of sporopollenin
C
Presence of cellulose
D
All of the above

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Class 12 Questions

Class 12

Biology Questions

Chapter

Sexual Reproduction in Flowering Plants

Subtopic

Stamen, Microsporangium and Pollen Grain

Similar Questions

Germpore is the region where the exine is

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Identify the incorrect statement regarding the sporogenous tissue.

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Given below is the diagrammatic sketch of a transverse section of a young anther. Identify the parts labelled $A, B, C$ and $D$ and select the right option about them.

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What is the typical shape and diameter of a pollen grain?

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