Which of the following is an exception to the cell theory?
Show answer and explanation
Correct answer: Viruses
Viruses are considered an exception to the cell theory because they are sub-cellular or non-cellular entities. They do not possess a cellular machinery of their own and only show life signs inside a host.
Practice all 20 Cell Theory and the Basic Unit of Life questions
Keep practicing
More Cell Theory and the Basic Unit of Life questions
- The smallest cell, measuring only 0.3 micrometers in length, is:
- What is the typical size range of a human Red Blood Cell (RBC)?
- Among the following, which is the largest isolated single cell?
- The shape of the cell may vary with the _______ they perform.
- Both prokaryotic and eukaryotic cells contain a semi-fluid matrix where main cellular activities occur. This is called:
- Non-membrane bound organelles found in both eukaryotic and prokaryotic cells are: