A. Is water soluble
B. Deficiency causes impaired vision
C. Maintains normal plasma calcium levels
D. Is required for formation of clotting factors
✅ The correct answer is option B. Deficiency causes impaired vision.
Medical
Surgical excision of parotid gland endangers which of the following structures ______________?
A. Hypoglossal nerve
B. Motor nerve of the muscles of mastication
C. External carotid artery, auriculotemporal nerve, facial nerve
D. Lesser occipital nerve and spinal accessory nerve
✅ The correct answer is option C. External carotid artery, auriculotemporal nerve, facial nerve.
Coenzyme responsible for single carbon transfer is______________?
A. Acetyl co enzyme A
B. Biotin
C. THF4
D. Pyridoxine
✅ The correct answer is option C. THF4.
According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is________________?
A. 1½ 2 years
B. 2½ – 3 years
C. 3-4 years
D. 3-5 years
✅ The correct answer is option B. 2½ – 3 years.
Single central pit is formed on occlusal surface of_______________?
A. Mandibular first premolar
B. Mandibular second premolar
C. Maxillary first premolar
D. Maxillary second premolar
✅ The correct answer is option B. Mandibular second premolar.
When selection the colour of cement to use for cementing a porcelain jacket crown, the powder being tested is best mixed with______________?
A. Glycerin-water solution
B. Cement liquid
C. Alcohol
D. Only water
✅ The correct answer is option A. Glycerin-water solution.
Submandibular gland is supplied by_____________?
A. Lingual artery
B. Facial artery
C. Submandibular artery
D. Inferior alveolar artery
✅ The correct answer is option B. Facial artery.
The eruption age of maxillary permanent lateral incisor is________________?
A. 8-9 years
B. 6-7 years
C. 10-11 years
D. 8-9 months
✅ The correct answer is option A. 8-9 years.
Dicor restoration is_______________?
A. Two coloured restorations
B. Heat pressed ceramics
C. Castabel ceramic
D. None of the above
✅ The correct answer is option C. Castabel ceramic.
Abduction of eyeballs is by the action of_______________?
A. Lateral rectus, superior oblique and the inferior oblique
B. Medial rectus superior rectus and the inferior rectus
C. superior oblique and the superior rectus
D. Inferior oblique and the inferior rectus
✅ The correct answer is option A. Lateral rectus, superior oblique and the inferior oblique.