Jyoti Kumari

Genetic drift is random and by chance event which mainly occur in small size population and lead to change in allele frequency which has the capability to transfer from one generation to another. This has two types.Important for CSIR NET and GATE.

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CSIR-UGC NET

Hindi

(Hindi) Genetic Drift and its types - CSIR UGC-NET

Theories of Evolution

Evolution & Behaviour

Life Sciences

NET Exams

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Test Preparation

Overview (in Hindi)

Introduction of speciation and the reason behind that.

Lesson-1:Speciation (in Hindi)

Genetic drift is a random and by chance event occurring in small population.

Lesson-2:Genetic Drift (in Hindi)

Bottle neck effect is the first type of genetic drift

Lesson-3:Bottle neck effect (in Hindi)

In this lesson, there is a discussion regarding example of bottle neck effect.

Lesson-4:Bottle neck effect example (in Hindi)

Founders effect,  is a type of genetic drift in which a small number of individuals form new population from original population.

Lesson-5: Founders Effect (in Hindi)

Discussion of important properties of Genetic Drift

Lesson-6: Properties of Genetic Drift(In Hindi)

How the harmful allele becomes fixed after genetic drift has been discussed in this lesson.

Lesson-7: How harmful allele get fix after genetic drift (In Hindi)

Lesson-8: CSIR NET Question on Genetic drift

Lesson-9: Practice questions on Genetic drift(In Hindi)

Lesson-10:CSIR NET questions 2012

Lesson-11:Answer key of practice questions(In Hindi) [part-1]

Lesson-11:Answer key of practice questions (Part-2)[In Hindi]

Lesson-11:Answer key of practice questions (In hindi)[Part-3]

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Neha Taneja

This course includes description of Hardy Weinberg law and calculation of allelic frequency including previous year questions analysis with proper explanation and diagrammatic representations for better understanding.

Hardy Weinberg Law and it’s Numerical's : CSIR-UGC NET

This course includes some very important terms, rules and processes of Evolution, which are extremely important to understand complete concepts of evolution effectively.

Important Terms, Processes and Rules in Evolution: CSIR UGC NET

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Deepshikha Goswami

This course is about integrating various technologies with biology for improving quality of human life and various other beneficial purposes.

(Hindi) Biotechnology - CSIR-UGC NET

This course includes description of Hardy-Weinberg Law & calculation of allelic frequency, including previous year questions analysis with proper explanation and diagrammatic representations for better understanding.

Lessons

14 lessons • 2h 27m

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Overview (in Hindi)

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Lesson-1:Speciation (in Hindi)

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Lesson-2:Genetic Drift (in Hindi)

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Lesson-3:Bottle neck effect (in Hindi)

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Lesson-4:Bottle neck effect example (in Hindi)

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Lesson-5: Founders Effect (in Hindi)

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Lesson-6: Properties of Genetic Drift(In Hindi)

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Lesson-7: How harmful allele get fix after genetic drift (In Hindi)

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Lesson-8: CSIR NET Question on Genetic drift

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Lesson-9: Practice questions on Genetic drift(In Hindi)

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