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Questions and Answers
Which of the following is true about cancer?
Which of the following is true about cancer?
- Cancer affects different body systems and has various manifestations. (correct)
- Cancer is a non-life-threatening condition.
- Cancer is a single disease with one manifestation.
- Cancer is caused by a specific type of tumor cells.
What is the basic structural unit of all known living organisms?
What is the basic structural unit of all known living organisms?
- Tissues
- Organs
- Cells (correct)
- Molecules
Which statement is true about the cell membrane?
Which statement is true about the cell membrane?
- The cell membrane separates the cell from its external environment and controls what gets in and out. (correct)
- The cell membrane is a rigid structure composed of lipids and carbohydrates.
- The cell membrane is only found in plant cells.
- The cell membrane allows all substances to freely enter and exit the cell.
What is the study of cells called?
What is the study of cells called?
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Which of the following is one of the principles of the cell theory?
Which of the following is one of the principles of the cell theory?
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