Which of the following is the smallest living cell, having no cell wall?
- A.Mycoplasma
- B.Escherichia coli
- C.Yeast
- D.Chlorella
Show answer
Mycoplasmas are the smallest living cells known, they lack a cell wall altogether, and because of that they can change shape and are not affected by antibiotics that act on the wall; they cause diseases in plants and animals and are placed in the kingdom Monera.
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