Biology Practice: Allergy (Mock Test 3 - Advanced)
1. During the first exposure to an allergen, the immune system produces specific antibodies called:
2. In an allergic reaction, IgE antibodies attach themselves to the surface of specialized cells called:
3. What is the primary role of "Mast cells" during a secondary exposure to an allergen?
4. "Allergic Rhinitis" involves the inflammation of the mucous membranes of which organ?
5. Why does the skin turn red and warm during an allergic reaction?
6. A life-saving medicine used to quickly reverse the symptoms of Anaphylaxis is:
7. Which of the following describes "Allergen Immunotherapy"?
8. "Cross-reactivity" in allergies means:
9. Which blood test is used to measure the levels of specific IgE antibodies in the bloodstream?
10. What happens during "Sensitization" in the allergy process?
11. In Asthma, the "wheezing" sound is caused by:
12. Which of the following is a symptom of a "Delayed" allergic reaction?
13. Mast cells are found in large numbers in which parts of the body?
14. "Oral Allergy Syndrome" is usually associated with a cross-reaction between:
15. Why is a "Control" (usually saline and histamine) used during a Skin Prick Test?
16. Which chemical released by mast cells causes the contraction of smooth muscles in the lungs during an asthma attack?
17. A person with a severe nut allergy should always carry an:
18. The "Elimination Diet" is a diagnostic tool used primarily for:
19. Which antibody is found in the highest concentration during a NON-allergic, normal viral infection?
20. What is the difference between an Allergy and a Food Intolerance (like Lactose intolerance)?
