Question
Biology Question on Immune System
Dust particles when come in contact with respiratory tract lead to sneezing, running nose, redness of eyes etc. Allergic disorders are caused due to release of histamine.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not correct explanation of A
C
A is true but R is false
D
A and R are false
Answer
Both A and R are true and R is the correct explanation of A.
Explanation
Solution
Answer (a) Both A and R are true and R is the correct explanation of A.