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(a) State the objective of animals breeding. (b) List the impotance and limitations of inbreeding. How can the limitation be overcome ? (c ) Give example of a new breed each of cattle and poultry . |
Answer» (a) Animals breeding-objectives : 1. Improve growth rate. 2. Increased production. 3. Improve Desirable Qualities. 4. Improved resistance to diseases. 5. Improved resistance to adverse environment conditions (b) Importance : 1. Increase homozygosity 2. To evolve pureline 3. Expose harmful recessive superior genes. 5. Elimiation of less disrable genes. Limitation : 1. Reduce fertillity and productivity 2. Imbreeding depression (c) Jersey/(Cattle)-and Leghorn (Poultry). |
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