Genetics Notes

What is Genetics Genetics is a branch of biology that deals with characteristics that are inherited from one generation to the next. Genetics is the study of genes.

Molecular Basis of Inheritance ,[object Object],[object Object],Genetics

Molecular Basis of Inheritance Genetics

Molecular Basis of Inheritance Take A Tour (Can be found in the outbox) Genetics

Phenotypes vs Genotypes ,[object Object],[object Object]

Genes ,[object Object],[object Object],Homologous Chromosomes D d Dark hair colour gene Light hair colour gene

Alleles ,[object Object],[object Object],[object Object],Homologous Chromosomes D d Dark hair colour allele (D) Light hair colour allele (d)

Dominant and Recessive Genes ,[object Object],[object Object]

Law of Dominance ,[object Object],[object Object]

Hereditary Traits ,[object Object],[object Object]

[object Object],[object Object],[object Object],Hereditary Traits

Punnet Squares ,[object Object],Tt Tt t TT TT T T T

[object Object],[object Object],Punnet Squares The mother is called homozygous since she has two alleles that are the same. The TT represents the two dominant alleles for tallness. The father is called heterozygous since he has two different alleles. The Tt represents the one dominant( T ) and one recessive( t ) allele for tallness.

[object Object],[object Object],[object Object],[object Object],[object Object],Punnet Squares T t T t t T T T T T T T

Punnet Squares ,[object Object],[object Object],[object Object],[object Object],Punnet Squares

Punnet Squares - Question ,[object Object],[object Object],[object Object],[object Object],[object Object],Punnet Squares _ _ _ _ __ _ _ _ _ __ __ __

Punnet Squares - Answer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Punnet Squares ff ff f Ff Ff F f f

[object Object],[object Object],Sex Linked Inheritance

Sex Linked Inheritance ,[object Object],[object Object],Sex Linked Inheritance

Sex Linked Inheritance ,[object Object],[object Object],[object Object],Sex Linked Inheritance

Sex Linked Inheritance ,[object Object],[object Object],[object Object],[object Object],[object Object],Sex Linked Inheritance

Males & Sex Linked Traits ,[object Object],[object Object],Sex Linked Inheritance

Females & Sex Linked Traits ,[object Object],[object Object],[object Object],Sex Linked Inheritance

Sex Linked Traits & Punnett Squares

Pedigrees ,[object Object],[object Object]

Pedigrees ,[object Object],Pedigrees

Pedigrees ,[object Object],[object Object],[object Object],Pedigrees

Pedigrees ,[object Object],[object Object],[object Object],[object Object],[object Object],Pedigrees

Genetics Notes

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Genetics Notes