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Cell wall of which one of these is not made up of cellulose?

(a) Bacteria

(b) Hydrilla

(c) Mango tree

(d) Cactus

Answers (1)

Answer : (a)

Cellulose is a polysaccharide (long chain of sugars or complex sugar) which is found in the cell wall of plants which gives rigidity and protects the cell. So, in the above options; hydrilla, mango tree, cactus belong to plant but bacteria does not. Bacteria cell wall is made up of peptidoglycan which is also a polysaccharide.

Therefore, option (a) is correct.

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