What is the unit of crossing over
Cistron
Muton
Recon
None of the above
The character that is expressed in the $F_{1}$-generation is called the
Down's syndrome occurs in the ........... pair of chromosome by increasing a chromosome.
Crossing over is advantageous because it brings about
The chromosome shown in the diagram below is broken at the points which are indicated by the arrows and the genes between these points became inverted
The resulting order of the genes will be
‘Eugenics’ pertains to