1751. All are true about Entamoeba histolytica except________________?
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A. Trophozoites colonise in the colon

B. Cysts are 8 nucleated

C. Cysts are 4 nucleated

D. The chromatid bodies are stained by iodides

1753. Which of the following methods is adopted for screening HIV infection ?
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A. ELISA followed by western blot technique

B. Western blot followed by ELISA

C. Polymers chain reaction

D. Virus isolation

1754. A shift to left indicates an increase in number of______________?
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A. matures neutrophils

B. immature neutrophils

C. erythrocytes

D. Platelets

1755. Deposition of bile pigment in the basal ganglia is called________________?
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A. All of the above

B. Kernicterus

C. Haemosiderosis

D. jaundice

1757. Lymphatic leukemoid reaction is usually seen in the following EXCEPT________________?
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A. Viral infections

B. Lobar pneumonia

C. Pertussis

D. Tuberculosis

1759. Most common opportunistic infection in AIDS is_____________?
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A. Candidiasis

B. Aspergilosis

C. Tuberculosis

D. Cryptococcosis

1760. Chicken-wire appearance of enlarged bone marrow spaces is seen in_______________?
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A. Beta thalassemia majon

B. Haemophilia A

C. Fetal alcohol syndrome

D. Sickle cell anaemia

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

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

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

1781. Which of the following is not true for hemophilia A ________________?
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A. In hemophilia A females are carriers

B. Hemophilia A is due to deficiency of factor VIII

C. Levels of factor VIII less than 50% are associated with spontaneous hemorrhage

D. Desmopressin is useful in the management of hemophilia A

1782. Secondary amylodosis is seen most commonly in_______________?
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A. Rabies

B. Tuberculosis

C. Secondary Iues

D. Actinomycosis

1783. Thrombocytosis is seen in_______________?
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A. Thiazide therapy

B. Haemolytic anaemia

C. Osteopetrosis

D. DIsseminated intravascular coagulation

1785. Interferon interferes with replication of virus at the time of_____________?
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A. When virus enters the cell

B. Protein synthesis

C. DNA/RNA replication

D. Uncoating of the virus proteins capsule

1786. Severe generalized edema is called as_______________?
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A. Dependent edema

B. Pitting edema

C. Myxoedema

D. Anasarca
1787. Gingiva are enlarged in leukemia because of__________________?
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A. Capillary dilation

B. Erythrocyte engorgement

C. WBC infiltration

D. Edema

1788. Erythroblastosis fetalis is a condition seen when there is________________?
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A. Rh -ve mother and Rh +ve foetus

B. Rh +ve mother and Rh +ve foetus

C. Rh +ve mother and Rh -ve foetus

D. Rh -ve mother and Rh -ve foetus

1789. Bacteriophage was discovered by_________________?
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A. Robert koch

B. Metchinkoff

C. Menkin

D. Twort and dherelle
1791. Which of the following statement about P24 antigen of HIV is Not True ?
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A. It remains during asymptomatic phase

B. Virus load parallel P24 titre

C. Free P24 antigen disappears after the appearance of IgM response to it:

D. It can be detected during the window period

1792. In Hodgkins disease the lymphoa cells seen are__________________?
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A. Giant cells

B. Eosinophilis

C. Plasma cells

D. Reed-sternberg cells
1795. Schilling test is performed to find out______________?
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A. Pancreatic enzyme deficiency

B. Coronary artery disease

C. B12 malabsroption

D. Folic acid level

1798. The mechanism by which most fungi caused disease is ________________?
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A. exotoxin production

B. Coagulase production

C. hypersensitivity

D. lecithinase production

1799. Hemophilia is best treated by _____________?
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A. cryoprecipitate

B. Whole blood

C. dried freeze plasma

D. factor VIII concentrate
1800. Increase in number of RBC is seen in ____________?
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A. Leukemia

B. Polycythemia

C. Anaemia

D. Neutropenia