A. Incineration/organic chelation
B. Decalcification
C. Devitrification
D. Combustion
✅ The correct answer is option A. Incineration/organic chelation.
678. Mirgration of odontoblasts into dentinal tubules occurs during ________________?
A. Cavity preparation
B. Dehydration
C. Water irrigation
D. None of the above
✅ The correct answer is option A. Cavity preparation.
712. Fastest conducting tissue in human heart _________________?
A. AV node
B. SA node
C. Bundle of His
D. Purkinje fibers
✅ The correct answer is option D. Purkinje fibers.
Hyponatremia is defined as a serum Na+ level ____________________?
A. < 135 mmol/L
B. >135 mmol/L
C. < 160 mmo/L
D. < 100 mmo/L
✅ The correct answer is option A. < 135 mmol/L.
Following are the essential amino acid______________?
A. Phenylalanine, Tryptophan lysine
B. Phenylalanine, Arginine Methinonine
C. Phenylalanine, Valine, Glycine
D. Histidine, Glutamine, Valine
✅ The correct answer is option A. Phenylalanine, Tryptophan lysine.
700. True about nephron is_____________?
A. Na is absorbed actively in descending loop of Henle
B. 60 to 70% of GFR is absorbed in proximal tubule
C. Absorption of water occurs in ascending loop of Henle
D. The filtrate reaching distal convoluted tubule is hypertonic with respect to surroundings
✅ The correct answer is option B. 60 to 70% of GFR is absorbed in proximal tubule.
695. The embrasure areas in the following areas are contentious______________?
A. Labial and lingual
B. Lingual and Occlusal
C. Incisal and Occlusal
D. Labial and Occlusal
✅ The correct answer is option A. Labial and lingual.
110. Maximum oral structures are having their origin from___________________?
A. Ectoderm
B. Mesoderm
C. Endoderm
D. None of the above
✅ The correct answer is option A. Ectoderm.
685. Movement of tooth to close the intermaxillary gap during eruption is due to____________?
A. Physiological tooth migration
B. Active eruption
C. Passive eruption
D. None of the above
✅ The correct answer is option B. Active eruption.
680. A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?
A. Maxillary central incisor
B. Mandibular lateral incisor
C. Maxillary lateral incisor
D. Maxillary canine
✅ The correct answer is option D. Maxillary canine.