medical MCQs – Page 98

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 Review each marked answer and report any item that may be outdated or unclear.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

1941. Injection abscesses due to use of contaminated vaccines occurs in infections caused by_______________?
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A. M. chelonae

B. M. ulcerans

C. M. Kansasii

D. M. smegmatis

1942. Investigation of choice for invasive amoebiasis is________________?
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A. Counter immune electroporesis

B. ELISA

C. Indirect hemagglutination

D. Microscopy

1943. Viruses can be isolated from clinical samples by cultivation in the following except_______________?
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A. Chemically defined media

B. Embryonated eggs

C. Tissue culture

D. Animals

1944. The small nonparticulate protein leading to enhanced replication of HBV as well as HIV is______________?
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A. HBc Ag

B. Hbe Ag

C. HBx Ag

D. HBs Ag

1945. The following statement is true regarding fungal infection__________________?
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A. Candida infection is usually endogenous

B. Rhinosporidium causes deep infection in man

C. Dermatophyte infection are exclusively man to animal

D. albicans is not pathogenic to lab animals

1946. Hodgkins lymphoma can be distinguished from non Hodgkins lymphomas by_________________?
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A. Reed Sternberg cells

B. All of the above

C. Systemic manifestations

D. Occurence in young adults

1947. The overall effect of HIV is to gradually impair the immune system by interference with______________?
0

A. Plasma cells

B. Helper T lymphocytes

C. Macrophages

D. Natural killer cells

1948. Hemophilics show_________________?
0

A. Normal bleeding time and increased clotting time

B. Decreased bleeding time and increased clotting time

C. Increased bleeding time and clotting time

D. Decreased bleeding time and clotting time

1949. Portal of entry of poliovirus in mainly_______________?
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A. Skin

B. Lung

C. Nasal mucosa

D. Gastrointestinal tract

1950. Leishmania is cultured in ________________ media?
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A. Sabourauds

B. NNN

C. Tellurite

D. Chocolate agar

1951. DNA covering material in a virus is called as________________?
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A. Capsomere

B. Envelope

C. Capsid

D. Nucleocapsid

1952. Which of the following is not an example of massive splenomegaly ________________?
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A. Chronic malaria

B. Acute lymphoblastic leukemia

C. Tropical splenomegaly

D. Chronic myeloid leukemia

1953. Which of the following is correctly matched_______________?
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A. Caseation yellow fever

B. Gumma infarction

C. Coagulation necrosis Tuberculosis

D. Fat necrosis Pancreatitis

1954. The Window period in HIV infection means______________?
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A. The time lapse between obtaining the sample and detection of virus in the lab

B. The time lapse between the infection and development of AIDS

C. None of the above

D. The time lapse between the infection and detection of viral antibodies

1955. Rabies virus________________?
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A. Cytotropic

B. Chromophilic

C. Neurotropic

D. Dermatotropic

1956. Which of the following is NOT true of dystrophic calcification ?
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A. Tuberculous lesions

B. Atherosclerotic lesions

C. Occurs in damaged tissue

D. Serum calcium levels are high

1957. Gingiva are enlarged in leukemia because of____________________?
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A. Megaloblastic anemia

B. Aplastic anaemia

C. Hemophilia

D. Hemolytic anaemia

1958. A patient with a bleeding disorder with increased bleeding time and normal clotting time is suffering from________________?
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A. Classic hemophilia

B. Vitamin K deficiency

C. Christmas disease

D. Idiopathic thrombocytopenic purpura

1959. patients with organ transplants are most frequently infected with______________?
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A. Hepatitis A

B. CMV

C. EBV

D. Hepatitis B

1960. In sickle cell anaemia there is_____________?
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A. 10 to 20% haemoglobins

B. 50 to 60% haemoglobins

C. 75 to 100% haemoglobins

D. 20 to 30% haemoglobins

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