Archives: MCQs
A 12 years old boy came with complaints of 4 hypopigmented patches on back and on left arm. The patches had loss of sensation. Which of the following is the treatment for this case?
A. Rifampicin (450 mg) + Dapsone (50 mg) + Clofazimine (150 mg) monthly and 50 mg daily
B. Rifampicin (600 mg) + Dapsone (150 mg) only
C. Rifampicin (450 mg) + Dapsone (50 mg) + Clofazimine (150 mg) monthly and 50 mg alternate days
D. Rifampicin (600 mg) + Dapsone (150 mg) + Clofazimine (300 mg) monthly and 50 mg daily
View DescriptionScaphoid fracture at waist with retrograde blood supply. Which segment is most susceptible to avascular necrosis?
A. Proximal
B. Distal
C. Middle
D. Scaphoid tubercle
View DescriptionDifference between the skin and mucosa of cheek is:
A. Thin lamina and non keratinized mucosa of cheek
B. Keratinized mucosa of cheek
C. Rete pegs
D. Thick lamina propria on skin of cheek
View DescriptionA middle aged male patient presents with fever and diarrhea for 1 week and acute onset pain abdomen for 6 hours. An erect abdominal X-ray was taken as shown. What is the likely diagnosis?
A. Pseudomembranous colitis
B. Adenocarcinoma colon
C. Pneumatosis intestinalis
D. Toxic megacolon
View DescriptionThe cell junctions allowing exchange of cytoplasmic molecules between two cells are called:
A. Gap junctions
B. Tight junctions
C. Anchoring junctions
D. Focal junctions
View DescriptionTwo palatal roots are found in what percentage of maxillary 1st molars
A. 1-4%
B. 2-10%
C. 0-1 %
D. Two palatal roots are never found
View DescriptionIf untreated, percentage of mother to child transmission of HIV during delivery without intervention in a non-breast fed child is:
A. 40-50%
B. 10-15%
C. 15-30%
D. 5%
View DescriptionA screening test is used in the same way in two similar populations but the proportion of false positive results in population A is lower than that in population B. what is the likely explanation?
A. The specificity of the test is lower in population A
B. The prevalence of the disease is lower in population A
C. The prevalence of the disease is higher in population A
D. The specificity of test is higher in population A
View DescriptionAll of the following increases calcium absorption from the gut except
A. Phytates
B. Vitamin D
C. Alkaline pH in the gut
D. Protein in diet
View DescriptionWhich type of prefabricated post preparation system in mandibular molar is preferred?
A. Tapered, screwed in
B. Parallel, screwed in
C. Tapered, passively cemented
D. Parallel, partially cemented
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