# The difference between gram positive and negative bacteria lies in their_______________? with Answer - Microbiology | ExamZone

> Solved MCQ: The difference between gram positive and negative bacteria lies in their_______________? Correct Answer: A. cell wall. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# The difference between gram positive and negative bacteria lies in their_______________?

Direct Answer & Quick Reference

The correct option is **A. cell wall**.

A. cell wall **(Correct Answer)**

B. cell membrane

C. Nuclear material

D. Mesosomes

Verified Key: A. cell wall
Solved by 4,753+ students

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

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