Cell Membrane Structure and Functions Quiz
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Questions and Answers

Which structure separates the cell from the external environment?

  • Cell membrane (correct)
  • Intracellular matrix
  • Respiratory chain
  • Extracellular matrix

What is the place for respiratory chain where ATP is produced through oxidative phosphorylation?

  • Cell membrane
  • Extracellular matrix
  • Plasma membrane
  • Intracellular matrix (correct)

What are some of the specific receptors found in cell membranes?

  • Lipid receptors (correct)
  • Extracellular matrix receptors
  • Metabolic receptors
  • Intracellular matrix receptors

What type of functions do cell membranes perform in regulating the entry and exit of compounds?

<p>Structural functions (D)</p> Signup and view all the answers

What is the main function of the inner mitochondrial membrane?

<p>ATP production through oxidative phosphorylation (A)</p> Signup and view all the answers

What is the main function of the cell membrane (plasma membrane)?

<p>Regulating the entry and exit of compounds (C)</p> Signup and view all the answers

Which organelle contains the inner mitochondrial membrane?

<p>Mitochondria (B)</p> Signup and view all the answers

What is the specific function of the inner mitochondrial membrane?

<p>Synthesizing ATP through oxidative phosphorylation (D)</p> Signup and view all the answers

What is the medical importance of the extracellular matrix?

<p>Structural support for cells (C)</p> Signup and view all the answers

Which component of the intracellular matrix plays a crucial role in teeth structure?

<p>Collagen (C)</p> Signup and view all the answers

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