Multiple choice

Which of the following statements is/are correct?

a. Congenital diseases occur due to genetic disorders. b. Allergies are caused by external substances such as dust, pollen food etc. c. Degenerative diseases are caused by the infections caused by external substances.

  1. a, b and c

  2. a and b

  3. a and c

  4. b and c

  5. b only

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer as both statements are correct. Congenital diseases occur due to genetic disorders. Allergies are caused by external substances such as dust, pollen food etc.