M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Mandibular second premolar 3- cusp type id developed from_______________?

A 3
B 4
C 5
D 6
Correct Answer: 5

Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?

A Mamelons
B Tubercles
C Enamel pits
D Cingulum
Correct Answer: Mamelons

No. of cusps in mandibular 1st molar_____________?

A 4
B 3
C 5
D 6
Correct Answer: 5

Longest tooth of the maxillary arch is_____________?

A Permanent incisor
B First premolar
C Permanent canine
D Decidous incisor
Correct Answer: Permanent canine

The largest permanent tooth in the mouth usually is_____________?

A Maxillary canine
B Mandibular canine
C Mandibular first molar
D Maxillary first molar
Correct Answer: Maxillary first molar

Difference between mandibular and maxillary premolars is that in the mandibular premolars ?

A The buccal and lingual cusps are more prominent
B The lingual cusp is sharper and longer
C The lingual surface rounded and less developed
D The buccal surface is rounded and less developed
Correct Answer: The lingual surface rounded and less developed

Mesiolingual grooves may be found on which of the following permanent teeth ______________?

A Mandibular second molars
B Mandibular first premolars
C Maxillary first molars
D Maxillary canines
Correct Answer: Mandibular first premolars

Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?

A Flattened root
B More pronounced lingual fossa
C Thinner incisal ridge
D Sharper proximal incisal angles
Correct Answer: More pronounced lingual fossa

The total number of cingula in each dentition is_______________?

A 6
B 12
C 24
D 32
Correct Answer: 12

A maxillary right canine may be distinguished from a maxillary left canine because ____________?

A The root curves to mesial in the apical 1/3rd
B The distal half of canine shows more convexity than the mesical half
C Facially the cusp tip is placed distal to Bisecting line
D Lingually the cervical line slopes mesially
Correct Answer: The distal half of canine shows more convexity than the mesical half