Human Health And Disease Question 77

Question: Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion : Tobacco smoking is the main causes of lung cancer. Reason : Tobacco smoke has a carcinogen called nicotine.

Options:

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

Show Answer

Answer:

Correct Answer: C

Solution:

Cigarette and cigar tobacco smoking causes lip, mouth, and lung cancers due to presence of a carcinogenic agent, benzpyrene and N ? nitrosodimethylene and polycyclic aromatic hydrocarbons.

Nicotine is the substance that causes addiction to tobacco.