Cell Biology: Endoplasmic Reticulum Functions
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Questions and Answers

What is the primary function of lysosomes in a cell?

  • To produce ATP molecules
  • To break down and digest cellular substances (correct)
  • To store genetic material
  • To synthesize fatty acids
  • What is the site of fatty acid breakdown in a cell?

  • Peroxisome (correct)
  • Golgi apparatus
  • Mitochondria
  • Lysosomes
  • What is the equation for cellular respiration?

  • C6H12O6 + 6O2 = 3CO2 + 6H2O
  • C6H12O6 + 6O2 = 6CO2 + 6H2O + ATP (correct)
  • C6H12O6 + 3O2 = 3CO2 + 3H2O
  • C6H12O6 + 6O2 = 6CO2 + 6H2O
  • What is the name of the process by which lysosomes release digested material to the exterior of the cell?

    <p>Exocytosis</p> Signup and view all the answers

    What is the main function of chloroplasts in plant and algae cells?

    <p>To produce highly energetic organic molecules through photosynthesis</p> Signup and view all the answers

    What is the name of the pigment responsible for the absorption of light energy in chloroplasts?

    <p>Chlorophyll</p> Signup and view all the answers

    What is the role of the smooth endoplasmic reticulum in muscle cells?

    <p>Carrying out contraction stimuli</p> Signup and view all the answers

    Where can ribosomes be found in the cell?

    <p>Unbound in the cytoplasm, attached to the nuclear membrane, or attached to the endoplasmic reticulum membrane</p> Signup and view all the answers

    What is the function of the Golgi complex?

    <p>Modifying and storing proteins for later use or secretion</p> Signup and view all the answers

    What is the role of lysosomes in the cell?

    <p>Intracellular digestion</p> Signup and view all the answers

    Where are digestive enzymes produced and stored?

    <p>Rough endoplasmic reticulum and Golgi apparatus</p> Signup and view all the answers

    What happens to vesicles detached from the Golgi apparatus?

    <p>They travel across the cytoplasm and fuse with the plasma membrane</p> Signup and view all the answers

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