Paid Test MCQs of PMDC 2023 | mosaicbro.com

Paid Test MCQs of PMDC 2023

8 of 20 questions (Page 2 of 2)
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13 To be anaphylactic, the sensitizing substance should be
Correct Answer: D
Explanation: Anaphylactic substances are typically proteins, large, and soluble in tissues.
14 Which test is used for detecting susceptibility of an individual to diphtheria toxin?
Correct Answer: A
Explanation: The Schick test determines susceptibility to diphtheria toxin.
15 Syndromes associated with Human T lymphotropic virus type I(HTLV-I) are
Correct Answer: D
Explanation: HTLV-I is linked to adult T-cell leukemia/lymphoma and related conditions.
16 AIDS patients suffer from pneumoniae due to
Correct Answer: A
Explanation: Pneumocystis pneumonia (PCP) is a common opportunistic infection in AIDS patients.
17 Natural killer cells
Correct Answer: C
Explanation: NK cells are part of innate immunity and can kill tumor cells without prior exposure.
18 Immunoglobulin is associated with anaphylactic delayed hypersensitivity reaction
Correct Answer: A
Explanation: IgE mediates type I hypersensitivity (anaphylactic) reactions.
19 The most abundant antibody found in serum is
Correct Answer: B
Explanation: IgG is the most abundant antibody in serum, with IgG-1 being the predominant subclass.
20 Immunoglobulin which cannot activate complement
Correct Answer: B
Explanation: IgE does not activate the complement pathway; it primarily binds to mast cells and basophils.
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