MCQ
Which of the following is not a cell?
  • A
    Red Blood Corpuscle $(RBC).$
  • B
    Bacterium.
  • C
    Spermatozoa.
  • Virus.

Answer

Correct option: D.
Virus.

Virus is an acellular microscopic infection-causing agent. It has only protein cover and a nucleic acid (either $DNA$ or $RNA$). These are intracellular parasites that depend upon the host for nutrition.

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