Prometric dental question

Hi friends ,i just wanna share my prometric   dental question  with u which i had in my exam so that it will b surely 
helpful for u .whichsoever i remember  now am just gonna post it for u guys                                                                                             
1.1 st pharngeal branch
a. mandibular
b.maxillary
2.plaque composed of
a.epithelial cells
b.food debris ,
c.bacteria
3.u deliver a immediate  denture which is good in bilateral occlusion the patient wears it d whole day and at night he removed it next day morning he was not able to wear it properly  why
a.improper relief in buccal and facial frenumhow
b.pt not knowing to wear it properly
C.due to pain n inflammation
4.why the residual ridge is palpated in a case of diabetes and for the patient who was wearing cd for the past 5 years
a.to determine the amount of bone
b.to check for vertical dimension
c.all d above
5.8 years child comesto dental office with vesicle andpainful ulcer in his  hard palate and he says that last year also he had same problem which then disappeared
a.recurrent apthae
b.herpes simplex gingivitis
c anug
6.sublingual swelling resulting in lift of d tongue where do u give incision n drain
A.intraintraorally opposite to chin extending to hyoid bone
b.intraorally just parallel to wharton duct opening
c.extra orally  parellel to chin and hyoid bone
d extra orally parallel  to angle of mandible
7.3 year old child comes to dental office with swllinswelling  in d right mandible causing bony expansile lesion limited to buccal cortex ,radiographhic exaamination reveled that the tooth bud is moved .wat is d diagnosis
a.pagets disese
b.odontogenic imperfecta
c.fibrous dysplasia
8.which drug is contraindicated in a patient under phenytoin theraphy
a.metronidazole
b azoles
c aspirin
d all of d above
9.in children  for direct pulp capping what material  is used
a.formocresol
b calcium hydroxide
c.zo eugenol
10.sodium  hypochlorite is used as a irrigant in rct
a as it is  the irrigant of choice
b.oxidizing agent
11.how many pins r used under a cusp for retention
a 1.
B.2
c.3