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The cell wall is two layered in
 

Option: 1

Gram positive bacteria
 


Option: 2

Gram negative bacteria
 


Option: 3

Both A and B
 


Option: 4

None of these
 


Answers (1)

best_answer

 

- Bacteria are classified into two groups on the basis of cell wall composition i.e. gra positive and gram negative bacteria.

- Cell wall of all bacteria are made up of peptidoglycan.

- The gram positive bacteria contains thick layer of peptidoglycan (multilayered) about 20-80 nm in thickness.

- However, gram negative bacteria contains thin layer of peptidoglycan (1-2 layer) about 8-10 nm in thickness. 

 

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