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Questions and Answers
What is the main purpose of a cell wall?
What is the main purpose of a cell wall?
- To store energy
- To protect the cell from damage (correct)
- To convert carbon dioxide into food
- To contain the nucleus
What is the role of ribosomes?
What is the role of ribosomes?
- To store energy
- To protect the cell from damage
- To convert carbon dioxide into food
- To form a complex of proteins (correct)
What is the purpose of the nuclear envelope?
What is the purpose of the nuclear envelope?
- To store energy
- To protect the cell from damage
- To convert carbon dioxide into food
- To protect the DNA (correct)
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Study Notes
- The cell is a microscopic organism that contains a nucleus and other organelles.
- The nucleus is responsible for the DNA in the cell and is protected by the nuclear envelope.
- The cell wall is a rigid structure made of cellulose that protects the cell from damage.
- The chloroplast is an organelle in plants that uses sunlight to convert carbon dioxide into food.
- Ribosomes are not a true organelle but are a complex of proteins.
- The cell wall and the nuclear envelope are important for protecting the cell from damage.
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