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

Easy

Pollen grains are well preserved as fossils because of the presence of . . . . . . .

GSEB 2020 All GSEB

A
Pectin
B
Cellulose
C
Lignin
D
Sporopollenin

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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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Similar Questions

How many microsporangia are located at the corners of a typical bilobed anther of angiosperm?

The male gametophyte of an angiosperm is represented by the . . . . . . .

MediumAIPMT 1990

Choose the correct option regarding the anther.

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Which of the following represents the male gametophyte in flowering plants?

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During meiosis in a pollen mother cell, the daughter cells are interconnected by cytoplasmic passages. The whole structure is called:

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