A patient with clustered, white lesions on the buccal mucosa

1. A patient with clustered, white lesions on the buccal mucosa (opposite the lower 1st and 2nd molars) pathognomonic of measles. These are

a. Leucoplakia

b. Kaposi’s spots

c. Koplik’s spots

d. None

2. Patient presented with features of diarrhea, dementia, and dermatitis. What is the diagnosis

a. Vitamin b12

b. Vitamin B1

c. Pyridoxine

d. Niacin

3. Major source of cyanocobalamin vitamin is

a. Animal only diet

b. Plant only diet

c. Sunlight

d. Green leafy vegetables

C

D

A