Microbiology MCQ Questions – Page 933

All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics

8389 Microbiology

All of the following are true about Methicillin resistance in MRSA, except-

AResistance is produced as a result of altered PBP's

BResistance may be produced by hyperproduction of beta lactamase

CResistance is primarily mediated/transmitted plasmids

DResistance may be missed at incubation temperature of 370C during susceptibility testing

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8390 Microbiology

Which of the following organisms does not enter through abrasions in the skin –

AE. rhusiopathiae

BE. corrodens

CC. hominis

DC. violaceum

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8391 Microbiology

A 40-year-old female who underwent subtotal thyroidectomy developed respiratory distress 8 hours after the operation. The skin sutures were opened in the ward but the distress persisted. What is next likely step in management?

AImmediately shift the patient to operation theatre

BPatient should be intubated in the ward

CExternal pressure should be applied over the neck to stop bleeding

DOpen the layers of the wound in the ward.

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8392 Microbiology

Some fungi have two different morphological forms, yeast and molds. If they do, it is likely that:

AThe yeast form appears in the environment, the mold form in tissue

BThe mold form appears in the environment, the yeast form in tissue

CBoth forms appear in tissue

DNeither form appears in tissue since these are nonpathogenic organisms

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8393 Microbiology

A patient of Acute lymphocytic leukemia with fever and neutropenia develops diarrhoea after administration of amoxicillin therapy, which of the following organism is most likely to be the causative agent –

ASalmonella typhi

BClostridium difficile

CClostridium perfringens

DShigella flexneri

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8394 Microbiology

Which is ss-RNA un-envloped virus –

AHBV

BHEV

CHCV

DNone

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8395 Microbiology

All are true about Antigen drift except –

AIt causes pandemic

BOccurs due to mutation

COccurs frequently

DMinor antigenic changes

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8396 Microbiology

Opsonization occurs due to all except –

AEndotoxin

BComplement

CIgM

DIgD

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8397 Microbiology

Metachromatic granules are seen in?

ACornybacterium

BE.coli

CYersinia

DPseudomonas

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Microbiology MCQ Questions — Page 933