Sexual Reproduction in Flowering Plants 02 | Pollen Grain | Class 12th/CUET

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We have covered the topic- Pollen Grain of chapter- Sexual Reproduction in Flowering Plants of class 12th NCERT in this lecture.

0:00 Introduction
2:57 Sexual reproduction in plants
8:05 Questions based on Sexual reproduction in plants
11:08 Pollen grains
15:13 Exine
22:41 Structure and Development of Male Gametophyte
40:31 Pollen Allergy
43:54 Pollen Products
45:33 Pollen Viability
47:56 Pollen Banks
50:31 The pistil, megasporangium and embryo sac
59:36 Questions based on Pollen grains
1:00:53 Thank You

Each pollen grain is a single cell containing two male gametes. Once mature, the anther splits open and pollen is released. Both male gametes are involved in fertilisation, resulting in formation of a zygote and an endosperm.

There are many other similar lectures in upcoming videos for class 12. Stay tuned with NCERT Wallah.

Sexual Reproduction in Flowering Plants: Botany | Class12th/CUET:    • Sexual Reproduction in Flowering Plants : ...  

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