(a) State the objective of animals breeding.
(b) List the importance and limitations of inbreeding. How can the limitation be overcome ?
(c ) Give example of a new breed each of cattle and poultry .

Explanation

(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).