A. Pulpal end
B. Cusp tip
C. Tooth bud stage
D. Cervical area
✅ The correct answer is option B. Cusp tip.
59. CO2 is transported in plasma as_____________?
A. Bicarbonate
B. Carbomino compounds
C. Dissolved
D. CO
✅ The correct answer is option A. Bicarbonate.
57. During exercise_____________?
A. Cerebral blood flow increases if there is increase in systolic blood pressure
B. Body temperature increases
C. Blood flow to muscle increases after 1½ minute
D. Lymphatic flow from muscle decrease
✅ The correct answer is option B. Body temperature increases.
17. The orifice of the parotid duct is located______________?
A. At the hamular notch
B. In proximity to the incisive papillae
C. On the buccal mocosa near the maxillary second molar
D. Slightly posterior to the mandibular central incisors
✅ The correct answer is option C. On the buccal mocosa near the maxillary second molar.
53. The cap stage in tooth development is characterized by_____________?
A. morphodifferentiation
B. reversal of functional polarity
C. Formation of hammock ligament
D. Increased mitotic activity
✅ The correct answer is option D. Increased mitotic activity.
16. The maxillary air sinus opens into middle meatus at______________?
A. Infundibulum
B. Summit of infundibulum
C. Bulla ethmoidalis
D. Hiatus semilunaris
✅ The correct answer is option D. Hiatus semilunaris.
49. Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?
A. Premolars
B. 1st and 2ndmolar
C. 1st premolar and cane
D. First molar and 2nd premolar
✅ The correct answer is option D. First molar and 2nd premolar.
47. Gubernacular canal guides the eruption of_____________?
A. Primary teeth
B. Permanent teeth
C. Both A and B
D. None of the above
✅ The correct answer is option B. Permanent teeth.
45. AB group has following agglutinins_______________?
A. Anti – A & Anti – B
B. Neither anti A nor anti – B
C. Anti – A
D. Anti – B
✅ The correct answer is option B. Neither anti A nor anti – B.
42. The two major fossa of permanent maxillary first molar________________?
A. Central fossa and mesial fossa
B. Central and distal fossa
C. Mesial and distal tringular fossa
D. Distal fossa and distal tringaular fossa
✅ The correct answer is option B. Central and distal fossa.