Check your understanding of concepts from 3·1–3·3 What is a cell? by answering the following questions.
1. Which of the following statements about cell theory is CORRECT?
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2. The structures labeled D in the figure above are:
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3. Which of the following statements about prokaryotes is INCORRECT?
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4. In eukaryotes where can the organism's complete set of DNA be found?
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5. Which of the following facts supports the claim that mitochondria developed from bacteria that were long ago phagocytosed into eukaryotic cells?
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