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History of genetics
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Extra-nuclear inheritance – genes in organelles, maternal effect, criteria for extra-nuclear inheritance
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Mutation – genic, chromosomal and molecular levels
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Master Introductory Genetics – Notes, Case Studies & Practical Insights – with Rahul

Classification of chromosome

A. Based on position of centromere:

a) Metacentric: Centromere remains at the center and divides the chromosome into 2 halves.

b) Sub-metacentric: Centromere is near one side and divides chromosome into two unequal halves.

c) Acrocentric: Centromere lies near one end.

d) Telocentric: Centromere is at terminal position.

Types of chromosomes based on the centromere — lesson. Science State Board,  Class 10.

B. Based on function:

a) Autosomes: Determine various body features.

b) Sex chromosome: Determines sex of an individual.

 

Difference Between Autosomes and Sex Chromosomes

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