Medical

Medical questions for mci exam It will help student to check their preparation

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An anxious mother brought her 4 year old daughter to the pediatrician. The girl was passing loose bulky stools for the past 20 days. This was often associated with pain in abdomen. The pediatrician ordered the stool examination which showed the following organisms. Identify the organism:

Entamoeba histolytica
Cryptosporidium
. E. coli
Giardia lamblia

Thirty-eight children consumed eatables procured from a picnic party. Twenty children developed abdominal cramps followed by vomiting and watery diarrhoea 6-10 hours after the party. The most likely etiology for the outbreak is

Rotavirus infection
Entero-toxigenic E. coli infection
Staphylococcol toxin
Clostridium perfringens infection

A chest physician performs bronchoscopy in the procedure room of the out patient department. To make the instrument safe for use in the next patient waiting outside, the most appropriate method to disinfect the endoscope is by:

70% alcohol for 5 min.
. 2% gluteraldelyde for 20 min
2% formaldehyde for 10 min.
1% sodium hypochlorite for 15 min

A married middle aged female gives history of repeated abortions for the past 5 years. The given below is conceptions prenatal karyogram.
This karyogram suggests the following:

Klinfelter’s syndrome
Down’s syndrome
Turner’s syndrome
Patau’s syndrome

Restriction fragment length polymorphism is used for:

Analysis of chromosome structure
DNA estimation
Synthesis of nucleic acid
Detecting proteins in a cell