Pursuing my Masters in Microbiology. Fun-loving and a chill person. Enthusiastic learner and teacher. Singer and pianist.

Akepogu Jacquelyn

What are mutations, characteristics of mutations, classification of mutations (types), mutagens and its types, selection of mutants and Ames test for mutagenesis.

English

Mutations for GATE

Definition of mutations, causes and a brief history about mutations.

Introduction

Discuss the different characteristics of mutations and a brief introduction to the types of mutations.

Characteristics of Mutations.

This lesson talks about spontaneous and induced mutations in detail and the possible causes of such mutations.

Spontaneous and Induced Mutations.

Lists out the ten different categories mutations are classified into with their particular sub-categories.

Classification of Mutations

Classification of mutagens into two broad categories in brief. Physical mutagens and it’s classification into ionising and non ionising radiations. Details of non-ionising radiations are discussed.

Mutagens - Physical Mutagen Non Ionising

Particulate and nonparticulate radiations. Concept of ionisation.

Ionizing radiations.

Talks bout the direct and indirect effect of radiations on the genetic make up or organisms.

Lessons

9 lessons • 1h 31m

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Introduction

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Characteristics of Mutations.

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Spontaneous and Induced Mutations.

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Classification of Mutations

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Mutagens - Physical Mutagen Non Ionising

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Ionizing radiations.

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Genetic effects.

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Chemical mutagens - 1

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Chemical mutagens - 2