Pigmentation Mcqs
Q.1: The pigment associated with hemochromatosis is_______________?>
A. Biliribin
B. Haemosiderin
C. Methemoglobin
D. Myoglobin
Q.2: Yellowish discoloration of teeth is seen in children fed on_____________?I
A. High-protein diet
B. Tetracyclines
C. penicillins
D. Erythromycin
Q.3: Patient reports with discolored teeth bearing brown stains. The teeth glow fluorescent in UV light. The most likely diagnosis is____________?
A. Porphyria
B. Amelogenesis imperfecta
C. Hutchinsons teeth
D. Tetracycline staining of teeth
Q.4: Port wine stains are seen in______________?+
A. Nevus
B. Haemangioma
C. Melanoma
D. All of the above
Q.5: Tetracycline stains appear as______________?,
A. Yellow and brown stains in enamel and dentin,
B. Yellow and brown stains only in enamel&
C. Yellow and brown stains only in dentin&
D. Only yellow stain in enamel
Q.6: Mucocutaneous circumoral pigmentation is found in_____________??
A. Peutz-Jeghers syndrome
B. Plummer-Vinson syndrome
C. Lead poisoning
D. Bechets syndrome
Q.7: All of the following are seen in lead poisoning except_____________?D
A. Hallucinations
B. GIT disturbances
C. Peripheral neuritis
D. Encephalitis
Q.8: Yellowish discolouration of oral mucous membrane, skin and sclera of eye is______________?Z
A. Pernicious anemia
B. Sickle cell anemia
C. Chloromycin therapy
D. Carotinemia
Q.9: The common site of melanoma on the orofacial skin is_____________?B
A. Lower lip
B. Malar region
C. Forehead
D. Upper lip
Q.10: Melanin pigmentation in pregnancy is known as______________?<
A. Melasma
B. Melanoma
C. Epulis
D. Melanosis

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