Recently discovered anti-cancer drug is obtained from

Assertion : Dope test is used to estimate the level of blood alcohol by analyzing the breath of persons drinking alcohol.

Reason : A drunken person usually feels tense and less talkative.

What is Pulse Polio Programme of Government of India ? What is $OPV$ ? Why is it that India is yet to eradicate Polio ?

Humoral antibodies are produced by

All of the following are examples of mucosa associated lymphoid tissue except