Multiple choice Pseudomurein present in methanogenic archaea is ______ in nature. peptidoglycan cellulose polystyrene polychloropene Polypropylene Reveal answer Fill a bubble to check yourself A Correct answer Explanation Without the constraints of the conserved molecule peptidoglycan, archaeal cell wall may be quite diverse. Methanogenic archaea possesses pseudomurein [Peptidoglycan like polymer which is cross linked with L –Amino acids].