Introduction to genetics

Genetics term was given by W. Bateson.Genetics = Collective study of heredity & Variations.Heredity = Transmission of genetic characters from parent to offsprings.Variation = Individuals of the...

Linkage And Crossing Over

 DEFINATION :Linkage  is  the tendency of certain genes located in same chromosome that gets inherited without any change in sequence.They disobey Mendel’s law of independent assortment as linked g...

LINKAGE AND CROSSING OVER

Linkage:The phenomenon of tendency of linked genes to inherit together in the same combination for more than two generation is called linkage. Morgan’s View:The degree of linkage between two genes ...

How to make gametes for genetic crosses?

First of all you have to  understand what basically an allele is: Alleles are different alternative forms of a gene ( gene is basically the smallest segment of DNA which determines the hereditary c...

Sex Linked Inheritance

CHAPTER 15:The passing of characters expressed by sex determining chromosomes or allo- chromosome  from parental generation to progeny’s generation is sex linked inheritance. Examples : muscular dy...