11.

Give one example of each of the following:

(3) An antibiotic

Give one example of each of the following:

(4) A nitrogenous base in DNA

Give technical terms for the following:

(i) A method of contraception in which the sperm duct is cut and ligated

Give technical terms for the following:

(ii) Statistical study of human population

Give technical terms for the following:

(iii) The protective covering of the heart

Give technical terms for the following:

(iv) A sudden heritable change in the gene

Give technical terms for the following:

 (v) Repeated units of DNA molecule

Give technical terms for the following:

(vi) The fluid portion of blood

Give technical terms for the following:

(vii) The nerve which transmits impulses from the ear to the brain

Give technical terms for the following:

(viii) Group of hormones which influence other endocrine glands to produce hormones