Paid Test MCQs of PMDC 2023 | mosaicbro.com

Paid Test MCQs of PMDC 2023

7 of 20 questions (Page 2 of 3)

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8 Following substance may act as an antigen
Correct Answer: D
Explanation: Snake venom contains proteins that can act as antigens.
9 H antigen are present in
Correct Answer: A
Explanation: H antigens are associated with flagella and found in motile organisms.
10 Antitoxin is used for ____ immunization.
Correct Answer: B
Explanation: Antitoxins provide passive immunity by directly neutralizing toxins.
11 The agglutinin test is used for ____
Correct Answer: D
Explanation: Agglutinin tests are versatile and used for identification, typing, and antigenic studies.
12 In blood transfusion it is essential that
Correct Answer: B
Explanation: Cross-matching (direct matching) ensures compatibility to prevent transfusion reactions.
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.
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