Question

A is an improved breed of cattle and B is an improved breed of chicken. Which of the following option correctly identifies A and B?
I. A- jersey, B- Leghorn
II. A- Surti, B- Sangamneri
III. A- Marwari, B- Sirohi
IV. A- Beetal, B- Jamunapari

Answer 1

Hint: A is the breed of cattle which is dairy cattle native to Channel island and this breed of cow adapts well in different climate regions. While B is the breed of chicken that is native to Italy, it was exported to North America first time in 1828. Humans use animals in dairy products, poultry products, for leather formation, for meat production from fishes, cattle, and other animals.

Complete answer: Humans rear different animal species for different purposes like cattle are used and breed for the diary purpose and chicken is the breed for poultry purpose. By using different techniques, the technique of breeding, humans enhance the efficacy of those products that come from cultivated animals. Different kinds of cattle are used and interbreed to produce milk and other milk oriented products to enhance their production.
The cattle are cow breed which belongs to jersey breed and native to jersey island of channel island of England. This jersey cow breed produces high quality with a high amount of milk, this breed of cow produces twice its weight of milk per lactation period. While the second animal is Leghorn’s species of chicken which lays eggs, which produces 280 eggs annually.
Surti is an improved breed of buffalo and Sangam is an improved breed of goat. Marwari is an improved breed of horse and sirhori is an improved breed of wheat.
Beetal and jamnapuri both are breeds of goats.
Hence the correct option is (I).

Note: The cultivation of animals and animal-oriented products by humans is called animal husbandry. It deals with the breeding and care of livestock like a cow, horse, cattle, pigs, goat, duck, chicken, turkey, and other animals that also includes aquaculture and apiculture. India and China account for more than 70 percent of livestock globally.