Question

which of the following is not found in viruses?
○ mitochondria
○ external coatin
○ nucleic acid

Explanation:

Viruses are acellular entities. Mitochondria are organelles found in eukaryotic cells, responsible for energy production. Viruses lack cellular structures like mitochondria. They have an external coat (capsid) and nucleic acid (DNA or RNA) as their genetic material. So mitochondria are not found in viruses.

Answer:

A. mitochondria