Which of the following is true of the allergic response?
A)Sufferers produce the IgE class of gamma globulins in response to allergens.
B)Upon the very first exposure to an allergen,an allergy sufferer will probably experience a runny nose,watery eyes,and mild wheezing.
C)It is a normal,healthy,adaptive response to an allergen.
D)All of the above answers are true.

Question

Quizplus · Accepted Answer

Allergic responses involve the production of the IgE class of gamma globulins in response to allergens.

Answer: B
 Upon the very first exposure to an allergen, an allergy sufferer may not experience any symptoms, or may only experience mild symptoms. It is typically upon subsequent exposures that symptoms become more severe.

Answer: None of the above 
 C is incorrect as allergic responses are not considered normal or healthy, although they are a commonly occurring phenomenon.

Therefore, the best choice is A and B.

Which of the Following Is True of the Allergic Response