medical MCQs – Page 89

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 Review each marked answer and report any item that may be outdated or unclear.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

1761. Reduced number of platelet is found in all the conditions except____________________?
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A. Disseminated intravascular coagulation

B. Von willebrand disease

C. Aplastic anaemia

D. Acute myelocytic leukemia

1762. Reed Sternberg cells are seen in histopathological examination of_______________?
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A. African jaw lymphoma

B. Hodgkins disease

C. Burkitts lymphoma

D. Infectious mononucleosis

1763. Viron is defined as______________?
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A. None of the above

B. A smallest particle similar to virus

C. Extracellular infectious virus particle

D. Smallest virus

1764. Stain used for demonstration of amyloid is______________?
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A. Congo Red

B. Massons toichrome

C. Vonkosa

D. Reticulin

1765. Mark true in following ?
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A. None of the above

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

C. Lyssa virus is transmitted by ticks

D. Hanta virus pulmonary syndrome is caused by inhalation of rodent urine and faces

1766. The activation of caspases is likely to lead to_________________?
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A. Blood coagulation

B. G1 to S phase of cell cycle

C. Apoptotic cell death

D. Mitotic cell division

1767. A patients urine with a particular protein appears normal, but on standing it becomes dark. The dark colour disappears on heating. The patent is suffering from______________?
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A. Osteoporosis

B. T cell tumour

C. Multiple myeloma

D. Infectious mononcleosis

1768. What is the sequence which a retro virus follows on entering a host cell ?
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A. DNA-RNA

B. RNA-DNA

C. RNA -DNA-RNA

D. DNA-RNA-DNA

1769. Normal adult haemoglobin contains________________?
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A. One alpha chain and one beta chain

B. Two alpha chains and two beta chains

C. One beta chains and two alpha chains

D. One alpha chains and two beta chains

1770. The classic opportunistic infection in acquired immune deficiency syndrome is_____________?
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A. Apthous stomatitis

B. Pneumocystis carinii pneumonia

C. Tuberculosis

D. Herpetic gingivostomatitis

1771. Hepatitis C virus belongs to which one of the following virus groups ?
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A. Hepadana viruses

B. Picorna viruses

C. Herpes viruses

D. Flavi viruses

1772. Man is the only reservoir for_______________?
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A. histolytica

B. Salmonella

C. Camphylobacter jejuni

D. Y. enterocolitica

1773. Herpes virus_____________?
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A. Acquires its envelope from nuclear membrane

B. None of the above

C. Acquires its envelope from cytoplasmi membrane

D. Acquires its envelope from nucleolar membrane

1774. The only virus, which has double stranded RNA, is______________?
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A. Rhabdo virus

B. Reo virus

C. Bunya virus

D. Calci virus

1775. Which of the following viruses appears to be involved in the pathogenesis of Kaposis sarcoma_____________?
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A. Human Herpes Virus 3

B. Human Herpes Virus 1

C. Human Herpes Virus 4

D. Human Herpes Virus 8

1776. Sickle cell anemia precipitates when______________?
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A. Oxygen tension goes down

B. Increased viscosity of blood

C. All of the above

D. There is dehydration

1777. Which of the following is not a pox virus ?
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A. Molluscum contagiosum

B. chicken pox

C. Small pox

D. Cowpox

1778. Which of the following viruses are most likely to cross placenta and cause foetal defect ?
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A. Papilloma

B. Rubella

C. Herpes Simplex

D. Mumps

1779. The dominant histologic feature of infarction is__________________?
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A. Coagulative necrosis

B. Scar tissue

C. Liquefactive necrosis

D. Chronic inflammation

1780. Both beta chains of haemoglobin are abnormal in_________________?
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A. Thalassemia major

B. Megaloblastic anemia

C. Homozygous sickle cell anemia

D. Heterozygous sickle cell trait

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