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Vikas Gurjar 5 months, 3 weeks ago

12 ag lesson 10 nots
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Virendar Meena 1 year, 4 months ago

Notes
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Royal Subham 2 years, 3 months ago

Jji
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Ishvar Doki 2 years, 5 months ago

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S S 2 years, 8 months ago

Tapetum is the innermost layer of Anther that provides nourishment to pollen.
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Sia ? 3 years ago

A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. A Mutagen is an agent of substance that can bring about a permanent alteration to the physical composition of a DNA gene such that the genetic message is changed.

Nikita Sharma 3 years ago

In this phenomenon the results of inheritance change are called mutation

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