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

Difficult

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

A
Elliptical,$50 - 75 \, \mu m$
B
Spherical,$12.5 - 25 \, \mu m$
C
Elliptical,$25 - 50 \, \mu m$
D
Spherical,$25 - 50 \, \mu m$

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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

Mark the incorrect statement.

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Identify the labelled part $X$ from the figure:

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Which organic substance can withstand extreme environmental conditions and cannot be degraded by any known enzyme?

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

Medium

Which of the following is $NOT$ a part of the stamen?

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