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.

Periodontal ligament has predominantly_________?

A Type II collagen fibres
B Oxytalan fibres
C Elastic fibres
D Type I collagen fibres
Correct Answer: Type I collagen fibres

Which of the following groups of fibres are not attached to alveolar bone ?

A Transseptal
B Horizontal
C Oblique
D Apical
Correct Answer: Transseptal

The most abundant principle fibre group in periodontal ligament is____________?

A Horizontal
B Transeptal
C Apical
D Oblique
Correct Answer: Oblique

In mammals independent and tough suspension for teeth is provided by____________?

A Alveolar sockets
B Cementum
C Gubernacular cords
D Periodontal membrane
Correct Answer: Periodontal membrane

Group of fibres, which resist the masticatory forces___________?

A Dentogingival
B Transeptal
C Oblique
D Horizontal
Correct Answer: Oblique

Fibres of periodontal ligament embedded in the bone are_____________?

A Sharpey’s fibres
B Tomes fibres
C Elastic fibres
D Ray’s fibres
Correct Answer: Sharpey’s fibres

The attached apparatus of tooth is composed of______________?

A Gingiva, cementum and alveolar bone
B Gingiva and cementum
C Cementum and periodontal ligament
D Peridontal ligament the cementum and the alveolar bone
Correct Answer: Peridontal ligament the cementum and the alveolar bone

Age changes in periodeontal ligament include which of the following ?

A Increased fibroplasia
B Increased vascularity
C Increased thickness
D Decreased in number of cementicles
Correct Answer: Increased fibroplasia

Collagen molecule exhibits all of the following features except_____________?

A Triple pleated sheath
B Mostly contains glycine residues
C Exhibit cross striations at 64 μm
D Intracellular in nature
Correct Answer: Intracellular in nature

Which of the following is not the principle fibre group of the periodontal ligament___________?

A Horizontal
B Oblique
C Alveolar crest
D Transseplat
Correct Answer: Transseplat