Which of the Following Organic Molecules Would Bacteria Use to Strengthen

Question

Which of the following organic molecules would bacteria use to strengthen its cell wall?
A)peptidoglycans
B)starch
C)chitin
D)cellulose
E)glycogen

Accepted Answer

A cactus uses cellulose to strengthen its cell walls,while a bacterium uses peptidoglycan for that purpose;a crab uses chitin to strengthen its shell.