263093
Assertion: Diseases are characterized by the appearance of various signs and symptoms. Reason: Disease always adversely affects only one organ or system.
1 Both assertion and reason are true and reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
Disease can adversely affect the functioning of one or more organs or systems of the body.
Page 146
Human Health and Disease
263094
Assertion: AIDS is an infectious disease. Reason: AIDS can be easily transmitted from one person to another.
1 Both assertion and reason are true and reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false
Explanation:
AIDS is an infectious disease because it can be easily transmitted from an infected person to a healthy person.
263093
Assertion: Diseases are characterized by the appearance of various signs and symptoms. Reason: Disease always adversely affects only one organ or system.
1 Both assertion and reason are true and reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false.
Explanation:
Disease can adversely affect the functioning of one or more organs or systems of the body.
Page 146
Human Health and Disease
263094
Assertion: AIDS is an infectious disease. Reason: AIDS can be easily transmitted from one person to another.
1 Both assertion and reason are true and reason is the correct explanation of assertion.
2 Both assertion and reason are true but reason is not the correct explanation of assertion.
3 Assertion is true but reason is false.
4 Both assertion and reason are false
Explanation:
AIDS is an infectious disease because it can be easily transmitted from an infected person to a healthy person.