Linkage was first observed in
Field pea
Sweet pea
Pea
Grass pea
The fruit shape in tomato is an example of
If interference is complete or cent percent then the frequency of observed double crossover will be
Mental retardation in man, associated with sex chromosomal abnormality is usually due to
When two genetic loci produce identical phenotypes in cis as well as in trans position, they are considered to be
One of the following is sex-influenced character