medical MCQs – Page 272

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 Review each marked answer and report any item that may be outdated or unclear.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

5421. Rh incompatibility is which type of hyper sensitivity reaction ?
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A. Type I

B. Type III

C. Type IV

D. Type II

5422. Active artificial immunization is induced by the administration of all of the following EXCEPT______________?
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A. Vaccines

B. Antitoxins

C. Toxoids

D. Bacterial products

5423. patients with organ transplants are most frequently infected with______________?
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A. EBV

B. Hepatitis B

C. CMV

D. Hepatitis A

5424. Candida albicans causes all of the following except______________?
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A. Meningitis

B. Endocarditis

C. Oral thrush

D. Mycetoma

5425. Best method of sterilizing disposable syringes_______________?
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A. Gamma rays

B. U.V. rays

C. Hot air oven

D. Boiling

5426. Hot air oven cannot be used for sterlisling___________________?
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A. Needles

B. Instruments

C. Culture media

D. Clothes

5427. Common name for Trichuris trichura________________?
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A. Tape worm

B. Round worm

C. Seat woman

D. Whip worm

5428. IgG antibodies have a half-life of approximately_______________?
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A. 1 hour

B. 1 week

C. 1 Month

D. 1 day

5429. Mark true in following ?
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A. Hanta virus pulmonary syndrome is caused by inhalation of rodent urine and faces

B. Lyssa virus is transmitted by ticks

C. Kyanasur forest disease is caused by bite of wild animal

D. None of the above

5430. Which of the following viruses are most likely to cross placenta and cause foetal defect ?
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A. Papilloma

B. Herpes Simplex

C. Mumps

D. Rubella

5431. Anaerobic bacteria can be cultured in__________________?
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A. L-J medium

B. Robertson cooked meat medium

C. Sabourauds agar

D. Loefflers medium

5432. Aflatoxins are produced by________________?
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A. Aspergillus flavus

B. Aspergillus niger

C. All of the above

D. Aspergillus fumigatus

5433. Dorsets egg medium is used for cultivation of______________?
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A. Staphylococcus

B. Gonococcus

C. Streptococcus

D. Mycobacterium

5434. By using phase contrast microscope_______________?
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A. External capsule formation can be observed

B. Internal structures are differentiated in living cells

C. Internal metabolic activities can be observed

D. Internal structures are differentiated in dead cells

5435. Culture medium for corynebacterium diphtheria_______________?
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A. Loefflers serum slope

B. Lowenstein Jensen medium

C. Saboraud agar

D. Mc Conkey

5436. Plaque test is used routinely in virology labs for________________?
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A. To separate specific clone of virus

B. To maintain certain viral culture

C. To prepare vaccines

D. Identification of viral disease

5437. Black water fever is caused by______________?
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A. Microfilaria

B. Leishmania donovani

C. Plasmodium falciparum

D. Plasmodium vivax

5438. Exotoxins are____________________?
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A. None

B. Protein compound

C. Lipoprotein

D. Lipid-polysaccharide complex

5439. Louis Pasteur is not associated with_______________?
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A. Introduction of complex media

B. Discovery of M. Tuberculosis

C. Discovery of Rabies Vaccine

D. Disproved spontaneous regression theory

5440. The earliest identifiable cells of T-Cell lineage during maturation are_______________?
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A. CD7+ Pro-T-Cells

B. CD8+ Pro-T-Cells

C. CD8+ Pre-T-Cells

D. CD5+ Pre-T-Cells

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