medical MCQs – Page 271

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 Review each marked answer and report any item that may be outdated or unclear.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

5401. Medusa lock appearance in X ray is seen in______________?
0

A. Tapeworm

B. Ascariasis

C. Hood worm

D. Ascariasis and tapeworm

5402. The prototype of Type II hypersensitivity reaction is__________________?
0

A. Auto immune hemolytic anemia

B. SLE

C. Arthus reaction

D. Contact dermatitis

5403. Mesophilic organisms are those that grow best at temperature of______________?
0

A. 55C to 80C

B. -20C to -7C

C. -7C to + 20C

D. 25C to 40C

5404. Which of the following is not transmitted by lice ?
0

A. Epidemic typhus

B. Relapsing fever

C. Trench fever

D. Q fever

5405. The viral action is differentiated from bacterial action by_________________?
0

A. Interferon production

B. Lymphocytes production

C. Toxin production

D. Neutrophils production

5406. Type of receptor present on T-cells are__________________?
0

A. Ig A

B. CD4

C. Prostaglandins

D. Ig G

5407. All are oncogenic except________________?
0

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______________?
0

A. Passive acquired immunity

B. Passive natural immunity

C. Natural active immunity

D. Active acquired immunity

5409. The usual concentration of agar used in agar medium is___________________?
0

A. 15%

B. 2%

C. 10%

D. 5%

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

5411. Which of the following represents the serologic evidence of recent Hepatitis B virus infection during window period ?
0

A. HBs Ag

B. IgM anti HBc

C. None of the above

D. Anti HBs

5412. Megaloblastic anaemia is caused by_________________?
0

A. Threadworm

B. Hookworm

C. Fish tapeworm

D. Dog tapeworm

5413. Presence of HBe Ag in patients with hepatitis indicates_____________?
0

A. Late convalescence

B. High infectivity

C. Simple carriers

D. Carrier status

5414. Post streptococcal acute glomerulo nephritis is an example of________________?
0

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________________?
0

A. Hepatitis B virus

B. Hepatitis E virus

C. Hepatitis D virus

D. Hepatitis C virus

5416. Which of the following parasite causes autoinfection_________________?
0

A. Taenia solium

B. Giardia lambella

C. Balantidium coli

D. Isopora belli

5417. Sporozoites of plasmodium falciparum are shaped_______________?
0

A. Sickle

B. Dot

C. Comma

D. Banana

5418. A dentist suffred from Hepatitis B infection 3 months back. His laboratory tests are normal but he is not allowed by the medical board to do surgical practice. He is_____________?
0

A. Paradoxical carrier

B. Inactive carrier

C. Convalscent carrier

D. Healthy carrier

5419. Endoscopes are sterilized by using_______________?
0

A. Cidex

B. Gamma radiation

C. Autoclaving

D. Boiling

5420. A cerebrospinal fluid of a 2 years old child has been sent to the laboratory to detect the presence of capsulated yeast. The staining technique most commonly employed for the purpose is______________?
0

A. India ink preparation

B. Ziehl-Neelsen stain

C. Pyte-ferraco stain

D. Methanamine silver stain

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