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Questions and Answers
What is the basic unit of structure and reproduction in organisms according to the cell theory?
What is the basic unit of structure and reproduction in organisms according to the cell theory?
- Organs
- Atoms
- Cells (correct)
- Molecules
What does the cell theory state about the origin of cells?
What does the cell theory state about the origin of cells?
- Cells arise spontaneously
- Cells arise from pre-existing cells (correct)
- Cells arise from non-existing cells
- Cells arise from organic matter
As of 2021, how is the expert opinion divided on considering non-cellular entities as living organisms?
As of 2021, how is the expert opinion divided on considering non-cellular entities as living organisms?
- Equally divided
- Majority agree
- Majority disagree
- Divided into thirds (correct)
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Study Notes
Cell Theory Basics
- The basic unit of structure and reproduction in organisms is the cell, according to the cell theory.
Origin of Cells
- The cell theory states that cells arise from pre-existing cells through cell division.
Non-Cellular Entities as Living Organisms
- As of 2021, expert opinion is divided on considering non-cellular entities, such as viruses, as living organisms.
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