Story of DNA

 Let us introduce DNA first because though it is an important biological molecule, people still don’t understand what actually a DNA is.   DNA is…

Sex determination

How sex determination varies from species to species? “A biological process by which sex of an individual is decided under the influence of genetic or…

Mutation class 1: What is mutation?

“Under the influence of environment and other adverse conditions, any alteration in nucleotide sequences of DNA is termed as mutations”. The term mutation was coined…