Question

Why gram positive bacteria are more thicker than gram negative bacteria?​

Answer 1

Answer:

The bacteria cell envelope is a complex multilayered structure that serves to protect these organisms from their unpredictable and often hostile environment. Gram-positive bacteria lack an outer membrane but are surrounded by layers of peptidoglycan many times thicker than is found in the Gram-negatives.

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Answer 2

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Because gram-positive bacteria are surrounded by layers of peptidoglycan which is many times thicker than is found in the gram negatives. ... So, the correct answer is 'presence of multiple layers of peptidoglycan'