1.Nonpoisonou leches were used for preventing the clotting of blood in the post operative cases during 600 B.C. by

2.Given below are assertion and reason. Point out if both are correct and reason is correct explanation (A), Both are true but reason is not correct explanation (B), Assertion is true but reason is false (C), Both are wrong (D) Assertion. Study of biology requires basic knowledge of chemistry and physics Reason. Living organisms are made of atoms and molecules which follow chemical and physical laws.

3.In 1928, a scientist discovered the first effective antibiotic. Scientist and antibiotics are

4.Animal husbandry deals with

5.The phrase omnis cellula e cellula was given by