Oral Histology MCQs

Page No. 13

calcification in enamel starts at____________?


a Enamel matrix

✖


b Root

✖


cCEJ

✖


dDEJ

✓


View Answer DEJ

Inorganic content of enamel is about______________?


a 35%

✖


b50%

✖


c4%

✖


d96%

✓


View Answer 96%

The diameter of the rod is______________?


a4 μ m

✓


b 9 μ m

✖


c7 μ m

✖


d2 μ m

✖


View Answer 4 μ m

True about direction of enamel rods______________?


aThey originate at right angle to dentin surface

✖


bThey are almost vertical near the incisal edge (or) cusp tip areas

✖


cIn the cervical third of deciduous crowns they are almost horizontal in direction

✖


dAll of the above

✓


View Answer All of the above

Dentino enamel junction is_________________?


aNon-scalloped

✖


bStraight

✖


cScalloped and the convexities are directed towards dentin

✓


dScalloped and the convexities are directed towards enamel

✖



Chronological hypoplasia is_____________?


aHypoplasia of local origin

✖


b Hypoplasia of systemic origin

✓


cHypoplasia of hereditary origin

✖


dNone of the above

✖



Formation of dentin by odontoblasts begins in_______________?


aMorphogenic stage

✖


bOrganizing stage

✓


cDesmolytic stage

✖


dFormative stage

✖


View Answer Organizing stage

The striking difference between enamel and other mineralized tissues is______________?


aPresence of high percentage of organic matrix

✖


b Presence of incremental lines

✖


cEnamel has high reparative capacity

✖


dMost of organic component is lost during mineralization

✓



Enamel is laid down______________?


aMainly by odontoblasts

✖


bMainly by ameloblasts

✖


cOnly on odontoblasts

✖


dOnly by ameloblasts

✓


View Answer Only by ameloblasts

Synthesis of enamel matrix proteins occurs in the________________?


a Outer enamel epithelium

✖


bAmeloblast

✓


cStratum intermedium

✖


dStratum granulosum

✖


View Answer Ameloblast

Goto Page No.

Page 13 of 40

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan