Sex-linked genes of man are
Present on $X$-chromosome
Present on autosomes
Present on short arm $(p)$ of $Y$-chromosome
Present on long arm $(q)$ of $Y$-chromosome
In $F_{2}$-generation, quantitative inheritance $1: 4: 6: 4: 1$ is obtained instead of
Study of improvement of human race by providing ideal nature is
Sometimes the separation of twins is incomplete and these are borne attached are remain so even after. Such twins are known as
To store blood some anticoagulant is added. It can be
Cytoplasmic male sterility in maize is manifestation of interaction between