State whether the following statements are true or false.
I. Communicable diseases are infectious and non-transmissible.
II. Non-communicable diseases may be caused due to improper functioning of the body organs.
A
Both statements I and II are true.
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B
Statement I is true; Statement II is false.
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C
Both statements I and II are false.
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D
Statement II is true; Statement I is false.
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Solution
The correct option is D Statement II is true; Statement I is false.
The disease which is spread from an infected person to a healthy one is called a communicable disease or an infectious disease. Pathogens are the culprits behind these conditions. They are hence transmissible or contagious.Therefore, statement I is false.
Whereas non-infectious or non-communicable diseases are not caused by germs, therefore these diseases cannot spread from an infected person to a healthy person. These may be caused due to improper functioning of the body organs, genetic disorders, or due to lifestyle-related issues. Therefore, statement II is true.