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The genetic material DNA counters several types of mistake. Some error may be causes by the replication mistake. Also there are some agent they cause mutation on DNA. So here we will learn about the types of mutation and the mutagens. And how DNA fights for the repair of those mistakes.

Crack CSIR NET by studying MATHEMATICS, PHYSICS, LIFE SCIENCE, CHEMISTRY, EARTH SCIENCE on one online platform. Everything you need to crack JRF.

CSIR-UGC NET

English

DNA Damage and Repair Mechanisms - CSIR UGC NET

Foundations of Biochemistry

Fundamental Processes

Life Sciences

NET Exams

Ace the toughest competitive and government exams in India 

Test Preparation

Described on what we are going to learn in this course

Overview of the Course

Amea test is use to detect that a particular chemical or compound is mutagen or not. So the details of the test was described here

Ames Test

Provided to the details on the different types of mutation

Nature of Mutation

described the mutation caused by hydrolysis, alkylation

DNA Damage: the Mutagen 1

provide the idea on base analog and how it can cause DNA damage

DNA Damage: the Mutagen 2

described about the direct reversal repair

Direct Reversal Repair

Described how missmatch repair system repair the misincorporated base

Mismatch Repair

How DNA glycosylase remove a damaged base

Base Excision Repair

Mechanism of repair of DNA by Nucleotide excision repair

Nucleotide Exicision repair

How Homologous Recombination repairs the double strand gap in DNA

Homologous Recombination in DNA REPAIR

Previous year Question and Answer With Explanation 2

Previous year Question and Answer With Explanation 3

Previous year Question and Answer With Explanation 4

Previous year Question and Answer With Explanation 1

Author of Book- Mind Maps for Life Sciences, Qualified CSIR-NET,GATE XL,BT, REET, MPAT 2 times Rank 1, Guided  30k+ Students

Neha Taneja

In this course, there is a detailed description about trptophan operon and it's regulation. Practice questions and CSIR-NET previous year questions will remain the main highlights after completion of the theoretical part.

Tryptophan Operon: CSIR UGC NET

This course includes explanation about lac operon, which is a operon required for the transport and metabolism of lactose in Escherichia coli and many other enteric bacteria. Proper diagrammatic representations has been used for better understanding.

Lac Operon : Gene Regulation in Bacteria - CSIR-UGC NET

This course includes explanation about lac operon that basically helps in controlling the gene expression in prokaryotes. This operon required the transport and metabolism in Escherichia coli and many other enteric bacteria.

(Hindi) Lac Operon - Gene Regulation in Bacteria : CSIR-UGC NET

In this course, there is a detailed description about tryptophan operon and it’s regulation. Practice questions and CSIR previous year question will remain the main highlights after completion of the theoretical part.

(Hindi) Tryptophan (Trp) Operon : CSIR-UGC NET

Dr.  Sashi Prabha, Assistant professor. Did PhD from Andhra unversity, department  of Microbiology. Have 14 years teaching experience.

Sashi Prabha Muddada

In this course, the educator is discussing the transcription of DNA, the difference between  DNA & RNA.  Enzymes involved in transcription for CSIR-UGC NET aspirants

Lessons

14 lessons • 1h 56m

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Overview of the Course

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Ames Test

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Nature of Mutation

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DNA Damage: the Mutagen 1

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DNA Damage: the Mutagen 2

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Direct Reversal Repair

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Mismatch Repair

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Base Excision Repair

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Nucleotide Exicision repair

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Homologous Recombination in DNA REPAIR

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