A. Autosomal dominant inheritance
B. Inability to repair sunlight induced damage to DNA
C. Irregular accemulation of melanin in the basal cell layer
D. Acanthosis of epithelium with elongation of rete ridges
Related Mcqs:
- Adenomatoid odontogenic tumour is characterized histologically by:___________?
A. Polyhedral epithelial cells
B. Tubular / duct like cells
C. Stellate shaped cells
D. Stratified squamous epithelial cells - Pemphigus is characterized by:____________?
A. Acanthosis
B. Acantholysis
C. Hyperorthokeratosis
D. Hyperparakeratosis - Which is a degeneration disorder characterized by atrophic changes of the deeper structures (e.g fat, muscle, cartilage & bone) involving one side of the face:
A. Scleroderma
B. Parry Romberg syndrome
C. Miescher’s syndrome
D. peutz-Jeghers syndrome - Hypoxia is characterized by ___________?
A. Low arterial PO2
B. Intense chemoreceptor response
C. Favorable response to 100% oxygen
D. All of the above - Primary antibody deficiencies are characterized by_____________?
A. Recurrent allergic reactions
B. Recurrent bacterial infections
C. Implicit allergic reactions
D. implicit bacterial infections - The disorder characterized by craniosynostoses, craniofacial anomalies, severe symmetrical syndactyly (cutaneous and bony fusion) of hands and feet along with prexial syndactyly and variable soft form syndactyly ?
A. Carpenter syndrome
B. Crounzon Syndrome
C. Apert Syndrome
D. Down’s syndrome - True generalized microdontia is characterized by______________?
A. Small teeth with large jaws
B. Small teeth with small jaws
C. Smaller teeth than the normal
D. Large teeth with small jaws - Hairy tongue is characterized by____________?
A. Hypertrophy of fungiform papillae
B. Hypertrophy of foliate papillae
C. Hypertrophy of filiform papillae
D. Hypertrophy of circumvallate papillae - Taurodontism is characterized by_____________?
A. Hypercementosis
B. Elongated wide pulp canals and short roots
C. Obliterated pulp chambers with secondary dentine deposition
D. Rootless teeth with thin shell of enamel - Trigeminal heuralgia (tic doulourex) is characterized by______________?
A. Paralysis of one side of the face
B. Uncontrollable twitching of muscles
C. Sharp, excruciating pain of short duration
D. Prolonged episodes of plain on one side of the face
