Mcq Subject: Microbiology

Question 1

Cell mediated immunity is by viue of?

A. Helper t cells

B. Suppressor t cells

C. Cytotoxic t cells

D. All aboce

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Answer

A. Helper t cells

B. Suppressor t cells

C. Cytotoxic t cells

D. All aboce

Question 2

All are Flaviviruses except,

A. HCV

B. Chikungunya

C. Yellow fever

D. Japanese B encephalitis virus

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Answer

B. Chikungunya

C. Yellow fever

D. Japanese B encephalitis virus

Question 3

Antenatal maternal HIV diagnosis is of importance in –

A. To prevent vertical transmission

B. To terminate

C. To discharge

D. To isolate the patient

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Answer

A. To prevent vertical transmission

B. To terminate

C. To discharge

D. To isolate the patient

Question 4

Chlamydia are isolated by

A. Enzyme immune assay

B. Yolk sac inoculation

C. Direct immunofluorescence

D. Microimmunofluorescence

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Answer

A. Enzyme immune assay

B. Yolk sac inoculation

C. Direct immunofluorescence

D. Microimmunofluorescence

Question 5

Refrigerated blood stored up to 48 hours before transfusion can destroy which of the following –

A. HIV

B. Hepatitis B

C. Treponema pallidum

D. P. Vivax

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Answer

B. Hepatitis B

C. Treponema pallidum

D. P. Vivax

Question 6

A 1 year old girl presents with a 2-day history of fever, vomiting, and watery, nonbloody diarrhea. On physical exam, she appears dehydrated. Which of the following best describes the most likely infecting organism?

A. It has a complex double-stranded DNA genome

B. It has a paially double-stranded circular DNA genome

C. It has a segmented, double-stranded RNA genome

D. It has a single-stranded circular RNA genome

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Answer

A. It has a complex double-stranded DNA genome

B. It has a paially double-stranded circular DNA genome

C. It has a segmented, double-stranded RNA genome

D. It has a single-stranded circular RNA genome

Question 7

Most common extraintestinal site for amoebiasis is:

A. Liver

B. Blood

C. Lung

D. Brain

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Answer

A. It is a differential medium

B. It inhibits swarming of Proteus

C. Promotes growth of Pseudomonas

D. Promotes growth of staph aureus and Candida

Answer

A. Gram positive organisms

B. Gram negative organisms

C. Mycoplasma

D. Virus infections

Answer

A. 20 to 23degC

B. 23 to 27degC

C. 27 to 28degC

D. 28 to 32degC

Question 8

In a patient with UTI, CLED (Cysteine, Lactose Electrolyte Deficient) Media is preferred over Mac’conkeys media because:

A. It is a differential medium

B. It inhibits swarming of Proteus

C. Promotes growth of Pseudomonas

D. Promotes growth of staph aureus and Candida

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Question 9

The most common pathogens responsible for nosocomial pneumonias in the ICU are:

A. Gram positive organisms

B. Gram negative organisms

C. Mycoplasma

D. Virus infections

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Question 10

The acceptable ambient temperature of summer in terms of thermal comfo is

A. 20 to 23degC

B. 23 to 27degC

C. 27 to 28degC

D. 28 to 32degC

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Mcq Subject: Microbiology

Cell mediated immunity is by viue of?

All are Flaviviruses except,

Antenatal maternal HIV diagnosis is of importance in –

Chlamydia are isolated by

Refrigerated blood stored up to 48 hours before transfusion can destroy which of the following –

A 1 year old girl presents with a 2-day history of fever, vomiting, and watery, nonbloody diarrhea. On physical exam, she appears dehydrated. Which of the following best describes the most likely infecting organism?

Most common extraintestinal site for amoebiasis is:

In a patient with UTI, CLED (Cysteine, Lactose Electrolyte Deficient) Media is preferred over Mac’conkeys media because:

The most common pathogens responsible for nosocomial pneumonias in the ICU are:

The acceptable ambient temperature of summer in terms of thermal comfo is

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