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Questions and Answers
Which of the following is a key principle of cell theory?
Which of the following is a key principle of cell theory?
- Cells are the basic unit of life (correct)
- Cells can only be seen with a microscope
- Cells are made up of atoms
- Cells can only be found in animals
What is the main idea behind cell theory?
What is the main idea behind cell theory?
- Cells are the smallest unit of life
- All cells have a nucleus
- Cells are only found in plants
- All living organisms are made up of cells (correct)
Which statement is true according to cell theory?
Which statement is true according to cell theory?
- Viruses are considered cells
- All cells have the same size
- All cells have the same shape
- Cells can only arise from pre-existing cells (correct)
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