8) To has been exposed to the Varicella virus and he doesn\'t remember if he had

Question

8) To has been exposed to the Varicella virus and he doesn't remember if he had the disease in the past. What do you expect that will happen to him: a) gG level for Varicella antibodies will be elevated b) lgM level for Varicella ab. will rise -c) He will come down with the acute viral infection d) His spleen will be greatly enlarged e) Infection will be fatal 9) In an experiment Lucine injects few mice with Interleukin-II and afier 4 days examines the blood & lymph for changes. What changes she may expect: a) Decreased number of T-cells b) Increased number of T-celis c) Decreased number of B-cells d) Increased number of Mast cells e Marked leukopenia 10) The surface of a cell membrane is: a Hydrophilic b) Hydrophobic c) lsophobic d) Plasmophobic e) Amphoteric

Explanation / Answer

8) answer is a, our body will produce IgG antibodies in response to the virus

9)IL 2 upregulates IL-2R expression which enhances T Cell. Hence answer is b- increased number of Tcells

10) The cell membrane is made up of phospholipids with phosphate component on the outside and lipid component on the inside, so on the surface, it is hydrophilic. the answer is a)

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