Dental MCQ Questions — Page 688

Question 1

Wickhams stria seen in-

Answer

lichen niditus

Answer

Lichenoid eruption

Answer

Lichen striates

Answer

Lichen Planus

Question 2

AGypsum

Answer

Epoxy resin

Answer

Electroplated silver

Answer

All of the above

Question 3

Answer

Melanocytes arise embryologically from the neural crest epithelium

Answer

Melanocytes lack desmosomes and tonofilaments

Answer

Melanocytes lack dendritic processes

Answer

Melanin is synthesized within the melanocytes

Question 4

Answer

Tooth preparation is more conservative

Answer

Restoration can be completed in one visit

Answer

Retention form is improved by the use of pins

Answer

All of the above

Question 5

Answer

type III and type IV gold

Answer

type V and type VI gold

Answer

type VII and type VIII gold

Answer

none of the above

Question 6

Answer

Spatulate each increment of powder for 15 to 20 seconds before adding another increment

Answer

Mixing should be completed within 1.5 to 2 minutes

Answer

Most of the area of the mixing slab should be used to dissipate heat

Answer

All of the above

Question 7

A19%

B2%

C1.70%

D4%

Question 8

Answer

Bathe and apply scabicidal

Answer

treatment family

Answer

Boil the clothes

Answer

IV antibiotics

Question 9

Answer

It prevents plaque accumulation

Answer

It prevents bacterial proliferation

Answer

It breaks down plaque matrix

Answer

It causes hemostatsis