# What is the PH at which initiation of caries begin ? with Answer - Oral Pathology and Medicine | TestPrep

> Solved MCQ: What is the PH at which initiation of caries begin ? Correct Answer: B. 5.2-5.5. 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 Pathology and Medicine](https://test-prep.blog/categories/oral-pathology-and-medicine)
Difficulty: Moderate 65% Accuracy

# What is the PH at which initiation of caries begin ?

Direct Answer & Quick Reference

The correct option is **B. 5.2-5.5**.

A. 4.3-4.5

B. 5.2-5.5 **(Correct Answer)**

C. 4.9-5.1

D. 3.5-4.5

✨ Explain with AI

Verified Key: B. 5.2-5.5
Solved by 5,865+ students

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

- [Previous Question Multiple bilateral dentigerous cysts are seen in: _____ ?](https://test-prep.blog/mcq/multiple-bilateral-dentigerous-cysts-are-seen-in-23c5929e-28e9-4cfb-82b3-6b64b49083e8)
- [Next Question COC is now called as: _____ ?](https://test-prep.blog/mcq/coc-is-now-called-as-539054db-c8cf-451b-8ca1-9540227cdd1d)

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

## Subject Overview

Explore thousands of solved past paper MCQs for Oral Pathology and Medicine categorized with explanations.

- [Browse All Oral Pathology and Medicine MCQs →](https://test-prep.blog/categories/oral-pathology-and-medicine)

## Related Questions

- [Multiple bilateral dentigerous cysts are seen in: _____ ?](https://test-prep.blog/mcq/multiple-bilateral-dentigerous-cysts-are-seen-in-23c5929e-28e9-4cfb-82b3-6b64b49083e8)
- [COC is now called as: _____ ?](https://test-prep.blog/mcq/coc-is-now-called-as-539054db-c8cf-451b-8ca1-9540227cdd1d)
- [Facial nerve paralysis is common with: _____ ?](https://test-prep.blog/mcq/facial-nerve-paralysis-is-common-with-b146ce17-8158-482f-b6f0-930fb403b981)
- [The most aggressive and destructive cyst is: _____ ?](https://test-prep.blog/mcq/the-most-aggressive-and-destructive-cyst-is-11913046-37d3-4394-a98b-a873d122406a)
- [Standard treatment of ameloblastoma:](https://test-prep.blog/mcq/standard-treatment-of-ameloblastoma-d4912ebe-5991-41f0-beee-2075b50e0a53)

---
*Source: https://test-prep.blog/mcq/what-is-the-ph-at-which-initiation-of-caries-begin-5dd5e483-bf78-42b6-8f0f-9d84bd8bfe2e*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*
