Pigmentation MCQs

Option A: Melanoma

Option B: Cafe-au-lait-spots

Option C: Freckle

Option D: Melasma

Correct Answer: Melasma ✔

Option A: Toxicity of silver

Option B: Toxicity of Mercury

Option C: Toxicity of lead

Option D: Toxicity of Tetracycline

Correct Answer: Toxicity of Mercury ✔

Option A: Addision’s disease

Option B: Peutz-Jeghers syndorme

Option C: Von recklinghausen disease

Option D: Hyper pituitarism

Correct Answer: Von recklinghausen disease ✔

Option A: Tetracycline therapy Fluorosis

Option B: Fluorosis

Option C: Erythroblastosis fetalis

Option D: None of the above

Correct Answer: Erythroblastosis fetalis ✔

Option A: Ulcerations of oral mucosa

Option B: Sebaceous glands of oral mucosa

Option C: Silver pigmentation of oral mucosa

Option D: None of the above

Correct Answer: None of the above ✔

Option A: Addison’s disease

Option B: fibrous dysplasia

Option C: Neuro fibromatosis

Option D: None of the above

Correct Answer: Neuro fibromatosis ✔

Option A: Enamel deficiency

Option B: Dentin deficiency

Option C: Material alba

Option D: Chromogenic bacteria

Correct Answer: Chromogenic bacteria ✔

Option A: addison’s disease

Option B: Hyperthyroidsim

Option C: Nephritis

Option D: All of the above

Correct Answer: A. addison’s disease ✔

Option A: Hard palate

Option B: Soft palate

Option C: Buccal mucosa

Option D: Floor of mouth

Correct Answer: Hard palate ✔

Option A: Melasma

Option B: Melanoma

Option C: Epulis

Option D: Melanosis

Correct Answer: Melasma ✔

Option A: Lower lip

Option B: Malar region

Option C: Forehead

Option D: Upper lip

Correct Answer: Malar region ✔

Option A: Pernicious anemia

Option B: Sickle cell anemia

Option C: Chloromycin therapy

Option D: Carotinemia

Correct Answer: Carotinemia ✔

Option A: Hallucinations

Option B: GIT disturbances

Option C: Peripheral neuritis

Option D: Encephalitis

Correct Answer: Hallucinations ✔

Option A: Peutz-Jeghers syndrome

Option B: Plummer-Vinson syndrome

Option C: Lead poisoning

Option D: Bechet’s syndrome

Correct Answer: Peutz-Jeghers syndrome ✔

Option A: Yellow and brown stains in enamel and dentin

Option B: Yellow and brown stains only in enamel

Option C: Yellow and brown stains only in dentin

Option D: Only yellow stain in enamel

Correct Answer: Yellow and brown stains in enamel and dentin ✔

Option A: Nevus

Option B: Haemangioma

Option C: Melanoma

Option D: All of the above

Correct Answer: Haemangioma ✔

Option A: Porphyria

Option B: Amelogenesis imperfecta

Option C: Hutchinson’s teeth

Option D: Tetracycline staining of teeth

Correct Answer: Tetracycline staining of teeth ✔

Option A: High-protein diet

Option B: Tetracyclines

Option C: penicillins

Option D: Erythromycin

Correct Answer: Tetracyclines ✔

Option A: Biliribin

Option B: Haemosiderin

Option C: Methemoglobin

Option D: Myoglobin

Correct Answer: Haemosiderin ✔