Which of the following is necessary to evolve a pureline in any animal?

Options

A. Cross breeding
B. Interspecific hybridization
C. Out-crossing
D. Inbreeding

Answer

D

Explanation

In this superior males are mated with superior females of same breed which gives superior progeny thus increasing homozygosity and evolving putr linr in any animal.
Outbreeding involves mating of unrelate animals with no common ancestore upto 4-6 generation of same breed (out crossing) 0r breeding between different breeds (Cross-breeding).
Both types of out -breeding does not evolve pureline in any anumal.