Dental MCQ Questions — Page 366

Question 1

The thixotropic theory claims that:

Answer

The principle fibres of the periodontal ligament has the major responsibility in supporting the tooth and transmitting forces to the bone

Answer

The periodontal ligament has the rheologic behaviour of a thixotropic gel.

Answer

The displacement of the tooth is largely controlled by fluid movements.

Answer

None of the above

Question 2

A2 weeks

B3 weeks

C4 weeks

Answer

More than 6 weeks

Question 3

A2 min

B7 min

C10 min

D15 min

Question 4

AAlbinism

BMelasma

CVitiligo

Answer

Piebaldism

Question 5

Answer

Osteoclasts

Answer

Osteoblasts

Answer

Odontoclasts

Answer

Odontoblasts

Question 6

Answer

Appear as circular with an amorphous core in keratinized epithelium

Answer

Originate from golgi system

Answer

Packed with tonofilaments

Answer

Helps in adhesion of fully keratinized epithelial cells

Question 7

Answer

Against the back of operator’s hand

Answer

Against the hand of patient

Answer

By placing directly in mouth

Answer

By immersion in boiling water

Question 8

Answer

Incisal edges

Answer

Lingual surfaces

Answer

Mesial surfaces

Answer

Distal surfaces

Question 9

Answer

Blocking out

Answer

Determining most favourable path of insertion

Answer

Placement of internal rest

Answer

None of the above