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Ch. 4 sec. 2-3 Answers
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1. A theme in Biology is that “form follows function
1. A theme in Biology is that “form follows function.” What is meant by “form follows function?”
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1. A theme in Biology is that “form follows function
1. A theme in Biology is that “form follows function.” What is meant by “form follows function?”
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2. Compared to a period at the end of a sentence, what is the size of a human egg cell? Most cells?
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2. Compared to a period at the end of a sentence, what is the size of a human egg cell? Most cells?
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3. What three general things does a cell have?
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3. What three general things does a cell have?
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4. What is the function of the plasma membrane (cell membrane)?
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4. What is the function of the plasma membrane (cell membrane)?
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5. What “parts” are included in the cytoplasm?
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5. What “parts” are included in the cytoplasm?
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6. Do all cells have a nucleus containing DNA?
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6. Do all cells have a nucleus containing DNA?
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7. What is the basic difference between prokaryotic and eukaryotic cells? Which tends to be larger?
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7. What is the basic difference between prokaryotic and eukaryotic cells? Which tends to be larger?
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8. Define organelles.
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8. Define organelles.
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9. What is a colonial organism?
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9. What is a colonial organism?
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10. Define tissue.
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10. Define tissue.
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11. Define organ.
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11. Define organ.
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12. Define organ system.
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12. Define organ system.
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13. What makes up an organism?
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13. What makes up an organism?
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14. What is the plasma membrane primarily made of?
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14. What is the plasma membrane primarily made of?
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15. What is the function of sterols in the plasma membrane?
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15. What is the function of sterols in the plasma membrane?
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16. What does the fluid mosaic model state?
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16. What does the fluid mosaic model state?
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17. What is the nuclear envelope made of?
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17. What is the nuclear envelope made of?
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18. What is the function of mitochondria?
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18. What is the function of mitochondria?
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19. What are ribosomes responsible for?
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19. What are ribosomes responsible for?
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20. What does the endoplasmic reticulum function as?
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20. What does the endoplasmic reticulum function as?
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21. What is the function of cilia and flagella?
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21. What is the function of cilia and flagella?
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