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.

The occlusal surface shape of a 3 cusped mandibular second premolar_________________?
A Oval
B Elliptical
C Square
D Tetrahedral
Correct Answer: Square
Mesial slope of buccal cusp is longer than distal slope in_________________?
A Maxillary 2nd premolar
B Maxillary 1st premolar
C Mandibular canine
D Maxillary canine
Correct Answer: Maxillary 1st premolar
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