Mitochondria Lecture Objectives Quiz
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Questions and Answers

What is the main function of mitochondria?

  • Sites of lipid synthesis
  • Sites of cellular respiration (correct)
  • Sites of photosynthesis
  • Sites of protein synthesis

Where is the intermembrane space located in mitochondria?

  • On the outer membrane
  • Between the inner and outer membranes (correct)
  • Embedded within the cristae
  • Within the matrix space

What is the function of porins in the outer membrane of mitochondria?

  • Control lipid metabolism
  • Provide channel for passage of small molecules required for ATP synthesis (correct)
  • Facilitate DNA replication
  • Regulate protein synthesis

What is the structural benefit of cristae in mitochondria?

<p>Increase surface area for ATP production (B)</p> Signup and view all the answers

What organelle is responsible for converting most of the energy released from nutrient breakdown into ATP?

<p>Inner mitochondrial membrane (D)</p> Signup and view all the answers

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