Question

The exception of cell theory

Answer 1

Answer:

Virus are an exception to cell theory. Because of the following reasons

1. The viruses are non-cellular organism that are characterized by having an inert crystalline structure outside the cell.

2. Once they infect a cell they take over the machinery of the host cell to replicate themselves, killing the host.

So, the correct answer is 'Virus'.

Answer 2

Answer:

Exceptions to cell theory:

• Viruses do not have cellular organizations.

• Bacteria and blue-green algae are prokaryotes and they do not possess true cellular structures.

• Fungi like Mucor, Rhizopus and alga like Vaucheria are tubular and multinucleated.

• These organisms contain undivided mass of protoplasm.