319.Which type of lamp emits light at a single wavelength

a.ARGON LASER LAMPS
b.LED LAMPS
c.QTH LAMPS
d.PAC LAMPS

318.Melting point of titanium

a.1555degree centigrade
b.1668 degree centigrade
c.2225 degree centigrade
d.1200 degree centigrade

Ans-b.1668 degree centigrade

ref phillips 11nth ed pg 579

317.Ipatropium bromide is contraindicated in

a.Urinary retention
b.Asthma
c.Hypertension
d.All

Ans-a.Urinary retention
refer -KDT 6th ed pg 110

316.Forced alkaline diuresis of alkalinization of urine is used in poisoning with

a.Barbiturates
b.Amphetamine
c.Alcohol
d.Datura
Ans-a.Barbiturates
Explanation -refer KDT 6th ed pg 13,392

315.Tome's granular layer is seen in

a.Enamel
b.Pulp
c.Cementum
d.Dentin root

Ans-d.Dentin root

314.Advanced bell stage is an important stage of

a.Histodifferiantation
b.Morphodifferentiation
c.Apposition
d.Initiation

Ans-Morphodifferentiation

313.Which of the following is correct when examining the cervical cross section of the mandibular 2nd molar:

A. the root is wider MD than FL
B. may have a C shaped canal
C. Depressions are usually located on the lingual and facial surfaces
D. all the above


Ans-D.all of the above

313.On the facial view of the Mandibular Canine

A. the mesial cusp slope that is shorter than the distal cusp slope
B. the mesial outline of the tooth is straighter than the distal outline of the tooth
C. the cusp tips is positioned mesial to center of the crown
D. all the above are true

Ans-D. all the above are true