Question

4. Which of the following is true about non-infectious diseases?

(i) They are also called communicable diseases.

(ii) They are present right from birth.

(iii) They are not restricted to persons

(iv)They do not spread from an infected person to a healthy person.​

Answer 1

Answer:

1. false

2. false

3. true

4. true

Answer 2

Answer:

3rd and 4th option is correct

Explanation:

non infectious diseases are not restricted to persons...and they do not spread from an infected person to a healthy person

non infectious diseases are generally caused by genetic or environmental factors other than pathogens such as toxic environmental exposure or unhealthy lifestyle choices...

most non infectious diseases have a complex ,multifactorial set of causes , often including a mix of genetic and environmental variables...