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Allergens are

1)

Infectious and increased secretion of IgE

2)

Non-infectious and increased secretion of IgE

3)

Infectious and increased secretion of IgG

4)

Non-infectious and increased  secretion of IgM


Question ID - 100353 | Top Ranker Answer | SaraNextGen

Allergens are

1)

Infectious and increased secretion of IgE

2)

Non-infectious and increased secretion of IgE

3)

Infectious and increased secretion of IgG

4)

Non-infectious and increased  secretion of IgM

1 Answer - 5876 Votes

3537

Answer Key : (2) -

Allergens are non-infections foreign substances that cause allergic reaction. The common allergens are dust, pollen, mould spores, fabrics, lipsticks, nailpaints, fur, heat, bacteria, etc.

Allergy involves mainly the secretion of IgE antibodies and histamine. The allergy causes marked dilation of all the peripheral blood vessels.



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