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.

Permanent mandibular first molar is developed from ______ lobes?
A 3
B 4
C 5
D 6
Correct Answer: 5
The two major fossa of permanent maxillary first molar________________?
A Central fossa and mesial fossa
B Central and distal fossa
C Mesial and distal tringular fossa
D Distal fossa and distal tringaular fossa
Correct Answer: Central and distal fossa
In which of the following a nonfunctional cusp is present________________?
A Maxillary 1st molar
B Maxillary 2ndmolar
C Mandibular 1st molar
D Mandibular 2nd molar
Correct Answer: Maxillary 1st molar
The premolar with the occlusal groove pattern that may simulate the letter “Y” is________________?
A Maxillary first
B Maxillary second
C Mandibular second
D Mandibular first
Correct Answer: Mandibular second
In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the_________________?
A Line connecting mesial with distal is longest
B Line connecting mesial with lingual is longest
C Line connecting distal with lingual is longest
D Angle at the mesio facial canal is obtuse
Correct Answer: Line connecting mesial with lingual is longest
Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?
A Buccal
B Mesial
C Distal
D None of the above
Correct Answer: Mesial
Which cusp is poorly developed in a permanent maxillary second molar_____________?
A DB
B DL
C MB
D ML
Correct Answer: DL
Tritubercular cusps are_______________?
A ML
B MB
C DB
D All of the above
Correct Answer: All of the above
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