🦠 Microbiology Solved MCQs with Answers

Practice 1927 approved 🦠 Microbiology questions with verified answers from the 🧬 Medical Science subject for Pakistan exams.

1927 solved MCQs

Anti-Rh antibodies areAnswer: IgG type Which is not a function of IgA?Answer: Fix complement VDRL test is an example ofAnswer: Slide test Weil-Felix reaction is based on sharing of antigens betweenAnswer: rickettsial antigens and antigens of certain strains of Proteus Agglutination reaction is more sensitive than precipitation for the detection ofAnswer: antigens Precipitation reaction is relatively less sensitive for the detection ofAnswer: antibodies In which of the following case a large lattice is formed?Answer: Antigens and antibodies are in optimal proportion Ring test is used forAnswer: all of the above Precipitation reaction can be converted into agglutination reaction by coating soluble antigen ontoAnswer: all of these Commercially available ELISA kits are used for the detection ofAnswer: all of these Monoclonal antibody production requiresAnswer: both (a) and (b) Quellung reaction is used for typing ofAnswer: Both (a) and (b) Fluorescent treponemal antibody test is an example ofAnswer: indirect immunofluorescence Counter-immunoelectrophoresis is used for the detection ofAnswer: All of these The test (s) based on the principle of toxin neutralization is/areAnswer: both (a) and (b) Slide agglutination reaction is/are useful for the identification of the culture(s) ofAnswer: All of these Amount of various immunoglobulin classes can be measured byAnswer: single diffusion in two dimensions Which of the following lymphokine(s) is secreted by delayed-type-hypersensitivity cells?Answer: All of the above Which of the following is an example of autoimmune disease?Answer: All of the above Immunosuppressive agent(s) is/areAnswer: All of these Induction of tolerance mechanism(s) is/areAnswer: all of these Lens antigens of the eye areAnswer: sequestrated antigens Negative phase is observed inAnswer: secondary humoral response Method(s) that can be used to detect CMI is/areAnswer: all of the above In which of the following cell mediated immunity (CMI) participates?Answer: All of the above Overactivity of Th cells may result intoAnswer: autoimmunity Which of the following is/are not a gram-positive bacteria?Answer: Pseudomonas Gram-positive bacteria, responsible for food poisoning, is/areAnswer: Clostridia The gram-positive bacteria lack __________ structure/component?Answer: outer membrane Which of the following gram-positive bacteria causes pharyngitis (sore throat)?Answer: Streptococcus