5401. Medusa lock appearance in X ray is seen in______________?
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A. Tapeworm

B. Ascariasis

C. Hood worm

D. Ascariasis and tapeworm

5402. The prototype of Type II hypersensitivity reaction is__________________?
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A. Auto immune hemolytic anemia

B. SLE

C. Arthus reaction

D. Contact dermatitis

5404. Which of the following is not transmitted by lice ?
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A. Epidemic typhus

B. Relapsing fever

C. Trench fever

D. Q fever
5405. The viral action is differentiated from bacterial action by_________________?
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A. Interferon production

B. Lymphocytes production

C. Toxin production

D. Neutrophils production

5407. All are oncogenic except________________?
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A. Anopheles

B. Mansoni

C. Culex

D. Aedes
5408. Immunity that is conferred to the foetus by transfer of IgG and IgA antibodies is called as______________?
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A. Passive acquired immunity

B. Passive natural immunity

C. Natural active immunity

D. Active acquired immunity

5410. Which of the following statement about P24 antigen of HIV is Not True ?
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A. It can be detected during the window period

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

C. It remains during asymptomatic phase

D. Virus load parallel P24 titre

5412. Megaloblastic anaemia is caused by_________________?
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A. Threadworm

B. Hookworm

C. Fish tapeworm

D. Dog tapeworm

5413. Presence of HBe Ag in patients with hepatitis indicates_____________?
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A. Late convalescence

B. High infectivity

C. Simple carriers

D. Carrier status

5414. Post streptococcal acute glomerulo nephritis is an example of________________?
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A. Type III hypersensitivity

B. Type IV hypersensitivity

C. Type I hypersensitivity

D. Type II hypersensitivity

5415. The following hepatitis virus is transmitted by faeco-oral route________________?
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A. Hepatitis B virus

B. Hepatitis E virus

C. Hepatitis D virus

D. Hepatitis C virus

5416. Which of the following parasite causes autoinfection_________________?
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A. Taenia solium

B. Giardia lambella

C. Balantidium coli

D. Isopora belli

5419. Endoscopes are sterilized by using_______________?
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A. Cidex

B. Gamma radiation

C. Autoclaving

D. Boiling
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
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

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

5442. All are true about Entamoeba histolytica except________________?
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A. Trophozoites colonise in the colon

B. Cysts are 4 nucleated

C. The chromatid bodies are stained by iodides

D. Cysts are 8 nucleated
5443. True about HIV are all except______________?
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A. Macrophages are the reservoir

B. Attacks CD4 cells

C. DNA virus

D. Decrease CD4 count in late stages

5444. Bacteriophage was discovered by_________________?
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A. Twort and dherelle

B. Metchinkoff

C. Robert koch

D. Menkin

5446. All are seen in a cysts of E. histolytica except_____________?
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A. Glycogen mass

B. Chromatid bars

C. Eccentric nucleus

D. Refractile nucleus
5447. Blood agar is________________?
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A. Enriched media

B. Transport media

C. Simple media

D. Differential media

5448. Disinfection of the rooms can be done by using_______________?
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A. Chlorine gas

B. High efficiency particle arrestors

C. 40% formaldehyde vapour

D. 20% phenol

5449. Australian antigen is_______________?
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A. None of the above

B. HBV

C. HB Ag

D. HBs AG