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 disturbances occurred during Calcification stage of tooth development is seen in_____________?

A Peg laterals
B Microdontia
C Supernumerary tooth
D Interglobular dentin
Correct Answer: Interglobular dentin

Stellate reticulum is seen in______________?

A Dental lamina
B Enamel organ
C Hertwig’s root sheath
D All of the above
Correct Answer: Enamel organ

Order of development of tooth germ is____________?

A Bell-bud-cap
B Cap-bell-bud
C Bud-cap-bell
D Bell-cap-bud
Correct Answer: Bud-cap-bell

Atypical or osteodentin is formed due to disturbance during____________?

A Morphodifferentiation
B Histodifferentiation
C Apposition
D Initiation
Correct Answer: Histodifferentiation

Enamel pearls are found in_____________?

A Occlusal surface of premolars
B Furcation areas of permanent molars
C On the incisal edges of incisors
D None of the above
Correct Answer: Furcation areas of permanent molars

Nutrition for ameloblasts after 1st layer of enamel is laid is______________?

A Dental sac
B Odontoblastic process
C Ree
D Dental Papilla
Correct Answer: Dental sac

Temporary structures in enamel organ are (before enamel formation) ?

A Enamel knot
B Enamel cord
C Both A and B
D Enamel Cuticle
Correct Answer: Both A and B

Lip furrow band is______________?

A Vestibular lamina
B Successional lamina
C Dental lamina
D Basal lamina
Correct Answer: Vestibular lamina

Which of the following anomalies occur during the initiation and proliferation of tooth development ?

A Amelogenisis imperfecta
B Dentinogenesis imperfecta
C Enamel hypoplasia
D Oligodontia
Correct Answer: Oligodontia

The hertwig’s epithelial root shealth is essential to development of the root because it_______________?

A Gives rise to cementoblasts that produce cementum of the root
B Moulds the shape of roots and stimulates differentiation of odontoblasts
C Given rise to odontoblasts that lay down dentin of the root
D Remians as an essential constituents of the periodontal ligament
Correct Answer: Moulds the shape of roots and stimulates differentiation of odontoblasts