Escherichia coli is an important material for genetic experiments because
It is harmless
It is haploid
It can be easily cultured
Both $(b)$ and $(c)$
The total number of nitrogenous bases in human genome is estimated to be about
The total number of nitrogenous bases in human genome is estimated to be about
When one or more genes are missing from middle part of chromosome, it is called
Relative morphologies of chromosomes of an individual indicate his/her