A. Hyperplasia
B. Hypoplacification
C. Normal development
D. Interstitial development
✅ The correct answer is option C. Normal development.
Medical
Matrix vesicles_______________?
A. Are found in mantle dentin
B. Contain collagen
C. Produce alkaline phosphatase
D. Inhibit mineralization
✅ The correct answer is option A. Are found in mantle dentin.
The primary teeth that present the most outstanding morpholgic deviations from permanent teeth are______________?
A. Central incisors
B. Mandibular first molar
C. Mandibular second molar
D. Canines
✅ The correct answer is option B. Mandibular first molar.
Secretin is secreted by_____________?
A. Duodenum
B. Pancreas
C. Liver
D. Stomach
✅ The correct answer is option A. Duodenum.
Fourth canal is present in_____________?
A. Mesiobuccal roots of maxillary first molar
B. Distal root of mandibular first molar
C. Both of the above
D. None of the above
✅ The correct answer is option C. Both of the above.
Which of the following is a precursor of protoporphyrin_______________?
A. Alanine
B. Leucine
C. Histidine
D. Glycine
✅ The correct answer is option D. Glycine.
Enamel can act in a sense like a_______________?
A. Permeable membrane
B. Impermeable membrane
C. Semipermeable membrane
D. Infrapermeable membrane
✅ The correct answer is option C. Semipermeable membrane.
Middle conchae of nose are a part of _____________?
A. Nasal Bone
B. Ethmoid
C. Vomer
D. Maxilla
✅ The correct answer is option B. Ethmoid.
In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________?
A. Distal fossa of mandibular 2ndpremolar
B. Mesial fossa of mandibular 1st molar
C. Distal marginal ridge of mandibular 2ndmolar
D. Distal marginal ridge of mandibular 1st premolar
✅ The correct answer is option A. Distal fossa of mandibular 2ndpremolar.
Biotin is required for the activity of_______________?
A. Pyruvate carboxylase
B. Lactate dehydrogenase
C. Succinate thiokinase
D. Phosphohexose isomerase
✅ The correct answer is option A. Pyruvate carboxylase.