Biology Practice: Allergy (Mock Test 3 - Advanced)
1. Why is an allergic reaction described as an 'exaggerated' immune response?
2. What occurs during the 'Sensitization' phase of an allergy?
3. How does Histamine affect the smooth muscles in the bronchioles during an asthma attack?
4. Why do symptoms of an allergy usually appear faster upon 'second' contact with an allergen?
5. Functional Logic: Why are 'Inhalant' allergens particularly difficult to avoid?
6. What is the metabolic significance of the 'Skin Prick Test' results?
7. In 'Anaphylaxis', why is the swelling of the tongue and throat a medical emergency?
8. How does 'Epinephrine' (Adrenaline) act as a life-saving drug during a severe reaction?
9. Which of the following describes the 'Hereditary' aspect of allergies?
10. Why should a person with a known 'Nut' allergy avoid 'Cross-contamination' in kitchens?
11. What is 'Allergic Conjunctivitis'?
12. Why does 'Oral Immunotherapy' involve very tiny doses initially?
13. Which of the following is a common symptom of a 'Gastrointestinal' (food) allergy?
14. What is the difference between an 'Allergy' and 'Food Intolerance' (like Lactose intolerance)?
15. Why is 'Latex' allergy common among healthcare workers?
16. 'Mould' spores cause the most trouble in which environment?
17. What is the role of 'Antigen-Presenting Cells' (APCs) in the allergic process?
18. Why do people with Hay Fever often have 'dark circles' under their eyes (Allergic Shiners)?
19. Which part of the body is the first line of defense against 'Contact' allergens?
20. What is the 'Hygiene Hypothesis' regarding allergies?
