Question

Out of the following organisms ,the composition of cell wall is not made up of cellulose is –
a) Salmonella typhi
b)Hydrilla
c)Mango tree
d)Cactus

Answer 1

Answer:

Salmonella typhi

since it is bacteria, they lack cellulose for mostly only plants have cell walls made of cellulose.

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Answer 2

Answer:

a)Salmonella typhi

Explanation:

Hydrilla plant shows the presence of cellulosic cell wall surrounding its cell membrane.

Mango tree is an angiosperm plant. It shows the presence of thick cellulosic cell wall.

Cactus is a xerophytic plant. It shows the presence of thick, cellulosic cell wall. Cell wall prevents the loss of water from plant body.

Salmonella typhi is a bacteria and bacteria shows cell wall around its cell membrane. The bacterial cell wall is made up of peptidoglycan. Thus, the correct answer is option A.