medical MCQs – Page 105

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

2081. Type IV hypersensitivity reaction is mediated by which of the following________________?
0

A. Plasma cells

B. B-cells

C. NK cells

D. Active T cells

2082. Purpose of Sterilization is to eliminate________________?
0

A. Fungus

B. Bacteria

C. Spore formers

D. Viruses

2083. The term epitope refers to________________?
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A. complete antigen molecule

B. Smallest antigenic determinant

C. Immunogen

D. Hapten

2084. A person working in an abattoir presented with a papule on hand, which turned in to an ulcer. Which will best help in diagnosis______________?
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A. Acid Fast Stain

B. Trichrome Methylene blue

C. Calcoflour White

D. Carbol Fuschin

2085. All are not true for cultivation of anaerobic organisms except_______________?
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A. Refrigerator

B. Incubator

C. Centrifuge

D. anaerobic jar

2086. Opsonisation is by_______________?
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A. IgA

B. IgE

C. IgG

D. IgM

E. Both C & D

2087. Antigen combining site of the antibody is____________________?
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A. Epitope

B. Paratope

C. Idiotope

D. Hapten

2088. Rh incompatibility is which type of hyper sensitivity reaction ?
0

A. Type IV

B. Type I

C. Type III

D. Type II

2089. Nagglers reaction is used in the diagnosis of______________?
0

A. Wool sorters disease

B. Malaria

C. Whooping cough

D. Gas gangrene

2090. Who first introduced solid media_______________?
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A. Hensen

B. Robert koch

C. Ogston

D. Louis pasteur

2091. Hot air oven cannot be used for sterlisling___________________?
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A. Clothes

B. Needles

C. Instruments

D. Culture media

2092. Candida albicans causes all of the following except______________?
0

A. Mycetoma

B. Meningitis

C. Oral thrush

D. Endocarditis

2093. Negative phase is seen in ________ immunity?
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A. Herd

B. Active

C. Passive

D. Local

2094. Organism most frequently associated with urinary tract infections is_________________?
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A. Neisseria gonorrhea

B. Escherichia coli

C. Streptococcus fecalis

D. T-strain mycoplasma

2095. Immunoglobulin crossing placenta is_________________?
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A. Ig D

B. Ig M

C. Ig A

D. Ig G

2096. Antigen used in Weil-Felix reaction______________?
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A. Proteus

B. Haemophilus

C. Staphylococcus

D. E.coli

2097. The protective effects breast milk are known to be associated with______________?
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A. Lysozyme

B. IgA antibodies

C. IgM antibodies

D. Mast cells

2098. The Manufacturing unit of surgical needle & sutures are sterilized by ________________?
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A. Gamma-Rays

B. Autoclaving

C. Boiling

D. X-Rays

2099. Function of T-lymphocyte is/are________________?
0

A. Rosette formation

B. Production of interferon

C. Lymphokine production

D. All of the above

2100. Causative organism for gas gangrene_______________?
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A. Coli

B. Clostridium welchii

C. Strep. Faecalis

D. Clostridium tetani

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