medical MCQs – Page 281

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 Review each marked answer and report any item that may be outdated or unclear.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

5601. Which of the following microbial cell is most resistant to antiseptics & disinfectants ?
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A. Mycobacteria

B. Spore

C. Coccidia

D. Prions

5602. The term animalcules to oral microorganisms is given by__________________?
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A. Robertson

B. Leumenhoek

C. Socranci

D. Wd miller

5603. Who first introduced solid media_______________?
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A. Louis pasteur

B. Robert koch

C. Hensen

D. Ogston

5604. Prions true is____________?
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A. Evokes strong immunogenic reaction

B. Contains DNA/ RNA

C. Readily inactivated by autoclave at 121 C

D. Sensitive to most chemical sterilization

5605. Most fungi of medical importance belongs to__________________?
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A. Ascomycetes

B. Basidiomycetes

C. Zygomycetes

D. Deuteromycetes

5606. Lesions caused by Entameoba histolytica predominantly involve________________?
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A. Jejunum and Ileum

B. Caecum and large intestine

C. Stomach

D. Duodenum

5607. Sterilization of liquid paraffin is done by______________?
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A. Autoclaving

B. Hot air oven

C. UV-Radiation

D. Inspissation

5608. The mechanism by which most fungi caused disease is ________________?
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A. hypersensitivity

B. Coagulase production

C. exotoxin production

D. lecithinase production

5609. Highest incidence of anemia in the tropics is due to______________?
0

A. Guinea worm

B. Thread worm

C. Hook worm

D. Ascaris

5610. The Dane particle is the______________?
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A. Delta Virus

B. HBC Ag

C. HBV

D. IgG anti HAV

5611. The HIV virus can be destroyed invitro by which of the following_____________?
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A. Ethanol

B. Boiling

C. Cidex

D. All of the above

5612. Pseudohphae are seen in____________?
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A. Aspergillus

B. Osporium

C. Alternaria

D. Candida albicans

5613. The culture media for fungus is__________________?
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A. NNN medium

B. Chocolate agar medium

C. Sabourauds medium

D. Tellurite medium

5614. The cell wall deficient bacteria_______________?
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A. Chlamydiae

B. Rickettsiae

C. Ehrlichiae

D. Mycoplasma

5615. A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?
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A. Type I hypersensitivity

B. Type IV hypersensitivity

C. Type III hypersensitivity

D. Type II hypersensitivity

5616. Reynolds Braude phenomenon is shown by ___________________?
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A. Cryptococcus

B. Candida albicans

C. Aspergillus

D. Mucor

5617. Schuffners dots are seen in infection due to_______________?
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A. Plasmodium falciparum

B. Plasmodium malariae

C. Plasmodium vivax

D. Plasmodium ovale

5618. True about Toxaplasma gondi is, it is carried by_______________?
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A. Rats

B. Cow

C. Dogs

D. cats

5619. Out of the following hypersensitivity reactions, in which type a single dose of the antigen can act as both the sensitizing and shocking dose_______________?
0

A. Arthus reaction

B. Anaphylaxis

C. Serum sickness

D. Contact dermatitis

5620. Immunoglobulin crossing placenta is_________________?
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A. Ig M

B. Ig A

C. Ig G

D. Ig D

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