Question

Which chemical is responsible for causing allergies?

• A. Anti-histamine
• B. Histamine
• C. Arsenic
• D. Bees

Hint:

Histamine is a major contributor to allergic reactions, and antihistamines are used to alleviate symptoms.

Answer 1

The Correct Option is B

Step 1: Understanding the Question.
This question asks about the chemical responsible for causing allergic reactions in the body.

Step 2: Analyzing the Options.
(A) Anti-histamine: Anti-histamines are used to treat allergies, but they are not responsible for causing them.
(B) Histamine: Correct — Histamine is the chemical released during an allergic reaction, causing symptoms like itching, swelling, and inflammation.
(C) Arsenic: This is a toxic substance, but it is not the cause of allergies.
(D) Bees: While bee stings can trigger allergic reactions, bees themselves are not a chemical.

Step 3: Conclusion.
The correct answer is (B) Histamine, as it is the chemical responsible for causing allergies.