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Question

________ are an exception to cell theory.
  1. Virus
  2. Lichen
  3. Bacteria
  4. Fungi

A
Bacteria
B
Lichen
C
Fungi
D
Virus
Solution
Verified by Toppr

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'.

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