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

Medium

What is the intine of a pollen grain made of?

A
Sporopollenin
B
Sporopollenin and cellulose
C
Cellulose and pectin
D
Pectin and sporopollenin

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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

The innermost wall layer of the anther is the tapetum. What is the primary function of the tapetum?

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Identify the incorrect statement regarding the generative cell of a pollen grain.

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What does the tapetum provide nourishment to?

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In over $60\%$ of angiosperms,pollen grains are shed at the $2$-celled stage. In less than $40\%$ of angiosperms,pollen grains are shed at the $3$-celled stage.

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What is the ploidy of the cells of a microspore tetrad (in $n$)?

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