• 1. 
    What are the organelles that generate large quantities of energy in the form of adenosine triphosphate (ATP)?

  • mitochondria
  • cytoplasm
  • membranes
  • Golgi bodies
  • 2. 
    In cells with a clearly defined nucleus, which membrane-bound organelle is responsible for transporting, modifying, and packaging proteins and lipids into vesicles?

  • Golgi apparatus
  • lysosome
  • nucleus
  • cisterna
  • 3. 
    What is the thin layer that forms the outer boundary of a cell?

  • membrane
  • sheath
  • partition
  • wall
  • 4. 
    What is the material that surrounds a cell’s organelles?

  • smooth endoplasmic reticulum
  • cytoplasm
  • chromatin
  • plasma
  • 5. 
    What is one kind of filament that allows certain protozoans to move about?

  • cilium
  • tendril
  • chromatin
  • fibril
  • 6. 
    Which of these break down macromolecules such as nucleic acids, proteins, and polysaccharides?

  • ribosomes
  • microtubules
  • deoxyribonucleic acids
  • lysosomes
  • 7. 
    Within a cell, what is a space that is empty of cytoplasm, lined with a membrane, and filled with fluid?

  • vacuole
  • centriole
  • nucleus
  • nucleolus
  • 8. 
    What is the site of photosynthesis in a plant cell?

  • raphide crystal
  • chloroplast
  • peroxisome
  • plasmodesma
  • 9. 
    What organelle recycles carbon from phosphoglycolate during photorespiration in plant cells?

  • mitochondrion
  • Golgi vesicle
  • peroxisome
  • amyloplast
  • 10. 
    Plant cell walls are composed of which material?

  • smooth endoplasmic reticulum
  • cellulose
  • cytoplasm
  • rough endoplasmic reticulum
  • 11. 
    What are the sites of protein synthesis?

  • centrioles
  • ribosomes
  • nuclei
  • filaments
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