One of the following is sex-influenced character
Appearence of beard
Baldness in male
Docile behaviour of female
Low $BMR$ in female
Who discovered $R{h^ - }$ factor
A black hybrid mouse is crossed with a pure brown mouse to produce a total of $24$ young ones. Which of the following result is most likely to be correct
‘Eugenics’ pertains to
Complete dominance is absent in
The first plant in which chromosomal basis of sex determination was discovered is