Question

Which of the following is true about cell wall of gram-positive bacteria?
A.It consists of multiple layers
B. It is thicker than that associated with gram-negative bacteria
C. It contains teichoic acids
D. All of these

Answer 1

d is the answer because they consist of multiple Layers and thicker than negative and contains teichoic acid

Answer 2

the statements which are true about cell wall of gram-positive bacteria are All of these

1. It consists of multiple layers- these bacteria lacks an outer membrane but re surrounded wit several layers of peptidoglycan.
2. It is thicker than that associated with gram-negative bacteria- as it is surrounded by several layers of peptidoglycan , this makes it thicker .
3. It contains teichoic acids- this acid is present in the cell wall of most of the gram positive bacteria like Streptococcus, Bacillus and Clostridium, Corynebacterium .

hence, the correct option is D. All of these