Biology Practice: Allergy (Mock Test 1 - Basic)
1. An inappropriate or hypersensitive reaction of the immune system to a normally harmless substance is called:
2. Any substance that causes an allergic reaction is known as an:
3. Which of the following is a very common airborne allergen?
4. Allergic reactions that occur within minutes of exposure to an allergen are called:
5. Which chemical is released by the body cells during an allergic reaction, causing inflammation?
6. Sneezing, runny nose, and itchy eyes are typical symptoms of:
7. Allergic reactions affecting the skin often result in itchy red bumps called:
8. Which type of allergy is caused by eating specific items like peanuts or shellfish?
9. Entry of allergens through the skin is called:
10. An extreme, life-threatening allergic reaction that affects the whole body is called:
11. Dust mites are a common cause of allergy found in:
12. Which of the following can act as a "physical" allergen?
13. The respiratory condition characterized by narrowing of airways due to allergy is:
14. To prevent an allergic reaction, the most effective method is:
15. What is the role of antibodies during an allergy?
16. Animal dander refers to:
17. Which of the following is an example of an "Ingestant" allergen?
18. Eczema is an allergic reaction that primarily affects the:
19. Seasonal allergies are most common during which season due to high pollen counts?
20. Doctors often prescribe ________ to treat and reduce the symptoms of an allergy.