What is the need of proper shelter to cattle ? List the characters of a good animal shelter.

Write down four main characteristics of good cattle shelter.

What is the need of crossing the exotic breeds of cattle with local (Indian breeds, when exotic cattle have higher yield as compared to the hybrid breed of cattle ?

What are primates? List two peculiar characters of them. Give two examples.

On Monday, a certain animal shelter housed 55 cats and dogs. By Friday, exactly 1/5 of the cats and 1/4 of the dogs had been adopted; no new cats or dogs were brought to the shelter during this period. What is the greatest possible number of pets that could have been adopted from the animal shelter between Monday and Friday? (a) 11 (b) 12 (c) 13 (d) 14

On Monday, a certain animal shelter housed 55 cats and dogs. By Friday, exactly 1/5 of the cats and 1/4 of the dogs had been adopted, no new cats or dogs were brought to the shelter during this period. What is the greatest possible number of pets that could have been adopted from the animal shelter between Monday and today?

(a) Why is transport of materials necessary in an organism (plant or animals) ? (b) What is the need of special tissues or organs for transport of substances in plants and animals ? (c) How are water and minerals transported in plants ? (d) How is food transported in plants ?

A. Name the ways through which breeders create desired genetic variations in plants. B. List the chief objectives of animal breeding. C. What are the three main approaches of animal breeding D. What is quarantine ? E. What is emasculation ?