Question:
Substances that cause allergy are called
Substances that cause allergy are called
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For scientific topics, it is crucial to learn the precise terminology. 'Allergen' is the specific scientific name for any substance that causes an allergy.
Updated On: Sep 19, 2025
- algae
- bacteria
- allergens
- virus
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The Correct Option is C
Solution and Explanation
Step 1: This question asks for the scientific term for substances that trigger an allergic reaction. This is based on the chapter "Allergy".
Step 2: An allergy is an exaggerated response by the immune system to a substance that is normally harmless to most people.
Step 3: The specific term for such a substance is an 'allergen'. Common allergens include pollen, dust mites, mold spores, pet dander, and certain foods. Bacteria and viruses cause infections, not typically allergic reactions. The marked answer (B) is incorrect.
Step 2: An allergy is an exaggerated response by the immune system to a substance that is normally harmless to most people.
Step 3: The specific term for such a substance is an 'allergen'. Common allergens include pollen, dust mites, mold spores, pet dander, and certain foods. Bacteria and viruses cause infections, not typically allergic reactions. The marked answer (B) is incorrect.
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