Which of the following is an autoimmune disease?

‘Plague' is transmitted by

Sand fly spreads a particular type of disease by its

The process of spreading the cancerous cells to distant site is known as

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.

An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as