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PB Biology Exam

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    Cells
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  • 1. Which cell structure contains the cell’s genetic material and controls many of the cell’s activities?
    nucleus
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  • 2. Cells fall into two broad categories, prokaryote and eukaryote, depending on whether they…
    have a nucleus
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  • 3. Eukaryotes contain…
    Genetic material, a nucleus and organelles
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  • 4. Which organelle breaks down (or digests) compounds into small particles that the cell can use?
    Lysosome
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  • 5. Which of the following is a function of the cell membrane?
    regulates which materials enter and leave the cell
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  • 6. Which organelle makes proteins using instructions that come from the nucleus?
    Ribosome
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  • 7. Which organelle functions as the digestive system of the cell, degrading materials?
    Lysosome
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  • 8. The thin, flexible barrier around the cell is called
    Cell membrane
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  • 9. Prokaryotes do not have…
    a nucleus
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  • 10. Which is largest in size? Archaea, bacteria, prokaryote or eukaryote
    Eukaryote
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  • 11. What is the function of the cell wall?
    Helps a cell keep its shape
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  • 12. Which organelle stores materials such as water, salts, proteins, and carbohydrates?
    vacuole
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  • 13. Which organelle would you not expect to find in animal cells?
    chloroplast
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  • 14. The diffusion of water across a membrane is called
    osmosis
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  • 15. Which is an example of a prokaryote?
    bacteria
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  • 16. Which organelle modifies, sorts, packages, and transports proteins and other materials?
    golgi apparatus
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