# All are true about calciotraumatic line, except _____ ? with Answer - Oral Anatomy | TestPrep

> Solved MCQ: All are true about calciotraumatic line, except _____ ? Correct Answer: B. Due to death of odontoblastic layer. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

---

Tested in Competitive Exams:

- [NTS Test Prep](https://test-prep.blog/exams/nts)
- [FPSC Past Papers](https://test-prep.blog/exams/fpsc)
- [PPSC Solved MCQs](https://test-prep.blog/exams/ppsc)
- [PMDC MDCAT 2026](https://test-prep.blog/exams/mdcat)
- [UET ECAT Prep](https://test-prep.blog/exams/ecat)
- [CSS Central Superior](https://test-prep.blog/exams/css)

- [Oral Anatomy](https://test-prep.blog/categories/oral-anatomy)
Difficulty: Challenging 60% Accuracy

# All are true about calciotraumatic line, except _____ ?

Direct Answer & Quick Reference

The correct option is **B. Due to death of odontoblastic layer**.

A. Due to caries

B. Due to death of odontoblastic layer **(Correct Answer)**

C. It remains after caries is removed

D. Because of odontoblastic migration from cell rich zone

Verified Key: B. Due to death of odontoblastic layer
Solved by 1,480+ students

Verified against official examination board answer keys and standard curriculum textbooks.

- [Previous Question Conjoint tendon is formed by _____ ?](https://test-prep.blog/mcq/conjoint-tendon-is-formed-by-a801d6c1-2573-4698-ba9c-b99c6498093d)
- [Next Question Resorption of root of primary incisors starts at _____ ?](https://test-prep.blog/mcq/resorption-of-root-of-primary-incisors-starts-at-e9600b1a-8068-4409-8c5e-721797f92cb4)

- [Practice More Oral Anatomy MCQs](https://test-prep.blog/quiz/smart?category=oral-anatomy)
- [How We Verify Questions →](https://test-prep.blog/editorial-policy)

## Subject Overview

Explore thousands of solved past paper MCQs for Oral Anatomy categorized with explanations.

- [Browse All Oral Anatomy MCQs →](https://test-prep.blog/categories/oral-anatomy)

## Related Questions

- [Conjoint tendon is formed by _____ ?](https://test-prep.blog/mcq/conjoint-tendon-is-formed-by-a801d6c1-2573-4698-ba9c-b99c6498093d)
- [Resorption of root of primary incisors starts at _____ ?](https://test-prep.blog/mcq/resorption-of-root-of-primary-incisors-starts-at-e9600b1a-8068-4409-8c5e-721797f92cb4)
- [Which among the following is NOT a common finding of the decidous dentition ?](https://test-prep.blog/mcq/which-among-the-following-is-not-a-common-finding-of-the-decidous-dentition-7863ff8e-63ea-406f-a8e9-57283b465c01)
- [The sharpest cusp of primary first molar tooth is _____ ?](https://test-prep.blog/mcq/the-sharpest-cusp-of-primary-first-molar-tooth-is-89877093-be0e-41af-990d-2fc9ecb51899)
- [Difference between primary and permanent enamel is _____ ?](https://test-prep.blog/mcq/difference-between-primary-and-permanent-enamel-is-bc276b0b-c848-42e6-b1dd-48b9ca7e7b8f)

---
*Source: https://test-prep.blog/mcq/all-are-true-about-calciotraumatic-line-except-e3d989e6-4101-40ec-a3d0-7dea47c598d4*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*