Which is not true for inbreeding ?

Options

A. It causes inbreeding depression after a few generations.
B. it always increases productivity
C. it is used to produce a pure line
D. it leads to homozygosity.

Answer

B

Explanation

In inbreeding approach, selection at each step in creases the productivity of inbred population.
However, continued inbreeding (especially close in breeding) usually reduces fertility and even productivity. This is called 'inbreeding Depression'.