Biology Practice: Allergy (Mock Test 2 - Intermediate)
1. When an allergen first enters the body, it stimulates B-cells to produce which specific antibody?
2. To which type of cells do the IgE antibodies attach themselves during the sensitization process?
3. What is the role of histamine during an allergic reaction?
4. Which of these is a symptom of 'Oral Allergy Syndrome' typically caused by certain raw fruits?
5. 'Eczema' (Atopic Dermatitis) is a skin condition characterized by:
6. Which entry route is involved when a person develops a rash after wearing a nickel-plated watch?
7. Why are 'Antihistamines' prescribed for allergies?
8. Which condition involves the narrowing of airways and difficulty in breathing due to an allergen?
9. Which of the following is an 'Ingestant' allergen?
10. A 'Wheal and Flare' reaction during a skin test indicates:
11. Dust mites primarily feed on:
12. Which precaution should a person with a pet allergy take?
13. In 'Anaphylaxis', the sudden drop in blood pressure is caused by:
14. Which of these can act as an 'injectant' allergen?
15. Why is it important to carry an 'Allergy Alert' card or bracelet?
16. 'Perennial' allergies are those that:
17. Which of these is a lifestyle change to manage allergies?
18. The inflammation of the conjunctiva of the eye due to allergens is called:
19. Which of the following describes 'Moulds' as allergens?
20. Self-medication for allergies is dangerous because:
