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.