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Sequence No.

BIO-657

(a) Explain how to overcome inbreeding depression in cattle.
(b) List three advantages of inbreeding in cattle.
(c) Name an improved breed of cattle.

 

Answer:

(a) In order to overcome the cattle from inbreeding depression, selected animals of the breeding population should be mated with unrelated superior animals of the same breed. This helps in restoring the fertility and yield in the cattle.

(b)

  • Pure line can be obtained.
  • Harmful recessive genes are exposed that are eliminated by selection.
  • Superior genes can be accumulated by inbreeding, by eliminating undesirable gene.

(c) Jersey cow.

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BIO-657

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