Who gave first experimental evidence of the polygenic concept of inheritance
Galton $(1883)$
Malthus $(1828)$
Nilsson Ehle
None of the above
Which of the following is a sex linked character
A pleiotropic gene
The phenomenon of a single gene regulating several phenotypes is called
Which of the following are most abundant types of antibodies
Incomplete linkage is ...$A$.... Complete linkage is ...$B$.... Choose correct option for $A$ and $B$