Mcq Subject: Microbiology

Question 1

Which is the most common complication of this Rash?

A. Otitis media

B. Bronchopneumonia

C. Secondary skin infections

D. Reye syndrome

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Answer

A. Otitis media

B. Bronchopneumonia

C. Secondary skin infections

D. Reye syndrome

Question 2

All of the following methods are used for the diagnosis of HIV infection in a 2 month old child, except –

A. DNA_PCR

B. Viral culture

C. HIV ELISA

D. p24 antigen assay

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Answer

A. DNA_PCR

B. Viral culture

C. HIV ELISA

D. p24 antigen assay

Question 3

All of the following statements about parvovirus B-19 are true, except –

A. <10% spread by transplacental route

B. Respiratory route is the primary mode of transmission

C. It is a DNA virus

D. Affects erythroid progenitors

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Answer

A. <10% spread by transplacental route

B. Respiratory route is the primary mode of transmission

C. It is a DNA virus

D. Affects erythroid progenitors

Question 4

Chlaymydia in asymptomatic carriers, the most sensitive test is –

A. Tissue culture

B. Nucleic acid amplification test

C. Serology

D. Serum electrophoresis

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Answer

A. Tissue culture

B. Nucleic acid amplification test

C. Serology

D. Serum electrophoresis

Question 5

A diabetic patient developed cellulite is due to S. aureus, which was found to be methicillin resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate except:

A. Vancomycin

B. Imipenem

C. Teicoplanin

D. Linezolid

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Answer

A. Vancomycin

B. Imipenem

C. Teicoplanin

D. Linezolid

Question 6

In blood culture the ratio of blood to reagent is –

A. 1:05

B. 1:20

C. 1:10

D. :100

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Answer

A. Staph. aureus

B. Staph. epidermidis

C. Staph. Intermedius

D. Staph. Hyicus

Answer

A. Activation of cyclic AMP

B. Endotoxin shock

C. Ingestion of a neurotoxin

D. Invasion of the gut epithelium by an organism

Answer

C. Infectious mononucleosis

Answer

A. 2% glutarldyhyde

B. Ethylene oxide

C. Hypoclorite

Question 7

Which of the following is coagulase-negative staphylococcus?

A. Staph. aureus

B. Staph. epidermidis

C. Staph. Intermedius

D. Staph. Hyicus

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Question 8

Two of 3 family members have dinner at a local restaurant and, within 48 hours, start experiencing double vision, difficulty in swallowing and speaking, and breathing problems. These symptoms are consistent with which of the following?

A. Activation of cyclic AMP

B. Endotoxin shock

C. Ingestion of a neurotoxin

D. Invasion of the gut epithelium by an organism

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Question 9

Encephalitis is caused by :

A. HSV-I

B. EBV

C. Infectious mononucleosis

D. CMV

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Question 10

Which of the following is an intermideiate level disinfectant –

A. 2% glutarldyhyde

B. Ethylene oxide

C. Hypoclorite

D. None

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Mcq Subject: Microbiology

Which is the most common complication of this Rash?

All of the following methods are used for the diagnosis of HIV infection in a 2 month old child, except –

All of the following statements about parvovirus B-19 are true, except –

Chlaymydia in asymptomatic carriers, the most sensitive test is –

A diabetic patient developed cellulite is due to S. aureus, which was found to be methicillin resistant on the antibiotic sensitivity testing. All of the following antibiotics will be appropriate except:

In blood culture the ratio of blood to reagent is –

Which of the following is coagulase-negative staphylococcus?

Two of 3 family members have dinner at a local restaurant and, within 48 hours, start experiencing double vision, difficulty in swallowing and speaking, and breathing problems. These symptoms are consistent with which of the following?

Encephalitis is caused by :

Which of the following is an intermideiate level disinfectant –

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