is cell wall single or double membrane?

[tlsgPdud]

i have thought that cell wall is single membrane but then in crack the dat bio question, it was implied that cell wall is double membrane..

help?

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[Frank22]

The cell wall is not a membrane but an assemblage of carbohydrate polymers, as in cellulose in plants, chitin in fungi, peptidoglycan in bacteria, and pseudomurein in archaea.

 

[tlsgPdud]

Thanks!

 

[molarmom]

i have thought that cell wall is single membrane but then in crack the dat bio question, it was implied that cell wall is double membrane..

help?

I think what they might be referring to is two cell walls beside each other, not that the cell wall is a membrane.