prior to a sports evant blood and urine sample of sportspersons are collected for drug tests.
(a) why is there a need to conduct such tests ?
(b) name the drugs the authorities usually look for
( C) write the generic names of two plants from which these drugs are obtained.

Explanation

these tests are conducted to check the misuse of drugs that are used by sports persons to enhance their performance .
(i) Narcotic analgescis
(ii) anabolic steroids
(iii) Diuretics
(iv) cannabinoids
(v) Hormones
(vi) cocaine
( c) the plants from which these drugs are obtained are :
1. Cannabis sataiva
2. Erythroxylum coca.