Mitochondria Function and Energy Generation Quiz
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Questions and Answers

Where are mitochondria often located in sperm cells?

  • Just behind the nucleus (correct)
  • In the tail
  • Distributed throughout
  • In the head
  • What is the main function of mitochondria in a cell?

  • Generation of ATP (correct)
  • Manufacturing of proteins
  • Synthesis of amino acids
  • Regulation of calcium ions
  • Which organelle works together with mitochondria in regulating calcium concentration?

  • Lysosome
  • Endoplasmic reticulum (correct)
  • Nucleus
  • Golgi apparatus
  • What triggers cellular activities by acting as essential signals?

    <p>Calcium ions</p> Signup and view all the answers

    What is a unique characteristic of mitochondria's genetic material?

    <p>It is circular in structure</p> Signup and view all the answers

    Apart from energy metabolism, what other function do mitochondria perform?

    <p>Synthesis of certain substances</p> Signup and view all the answers

    What type of diseases can be caused by mutations in mitochondrial genes?

    <p>'Inherited' diseases</p> Signup and view all the answers

    Which cellular process is regulated by events within the mitochondria?

    <p>Cell death</p> Signup and view all the answers

    Which organelle in the cell works together with mitochondria to regulate calcium concentration?

    <p>Endoplasmic reticulum</p> Signup and view all the answers

    What percentage of the volume of an average mammalian liver cell do mitochondria occupy?

    <p>10-15%</p> Signup and view all the answers

    Apart from ATP generation, what is another key function of mitochondria?

    <p>Amino acid synthesis</p> Signup and view all the answers

    What triggers cellular activities by acting as essential signals for various processes?

    <p>Calcium ions</p> Signup and view all the answers

    Which part of a sperm cell often houses mitochondria that produce ATP for movement?

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

    What substance are mitochondria involved in synthesizing, in addition to amino acids and heme?

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

    What are mitochondria's unique characteristics in terms of their genetic material?

    <p>Possess their own genetic material</p> Signup and view all the answers

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