1.

Inbreeding is carried out in animal husbandry because itA. increases vigourB. inmproves the breedC. increase hetrozygosityD. increase homozygosity

Answer» Correct Answer - D
Inbreeding increases homozygoisty , i.e. state of possessing two identical from each parent. It is necessary if we want to evolve a pureline in any animal. Inbreeding exposes harmful recessive genes that are eliminated by selection. It also helps in accumulation of superior genes and elimination of less desirable genes.


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