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Questions and Answers
What is the prevalence of hypodontia in the primary dentition?
What is the prevalence of hypodontia in the primary dentition?
- 10%
- 5%
- Less than 1% (correct)
- 20%
Which gene mutations may be identified in cases of hypodontia?
Which gene mutations may be identified in cases of hypodontia?
- MSXI, YXIA, NXA2
- PAX9, ZYX1, AYZ4
- AXIN2, PAX9, MSXI (correct)
- ZYX1, AYZ4, MSXI
What is the approximate frequency of hypodontia in mandibular 2nd premolars in males?
What is the approximate frequency of hypodontia in mandibular 2nd premolars in males?
- 2.2%
- 1.5%
- 0.85%
- 3.4% (correct)
Which syndrome presents with prominent lips, partial anodontia, and microdontia?
Which syndrome presents with prominent lips, partial anodontia, and microdontia?
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What dental anomaly is usually observed in individuals with non-syndromic cleft lip/palate?
What dental anomaly is usually observed in individuals with non-syndromic cleft lip/palate?
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What is the characteristic of dens invaginatus?
What is the characteristic of dens invaginatus?
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What is the prevalence of microdontia?
What is the prevalence of microdontia?
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What is the characteristic of gemination?
What is the characteristic of gemination?
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Which syndrome is associated with macrodontia?
Which syndrome is associated with macrodontia?
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What is the characteristic of taurodontism?
What is the characteristic of taurodontism?
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