Active Transport Mechanisms Quiz
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Questions and Answers

Which type of transport protein uses the energy from the Na-K ATPase to move another molecule against its gradient?

  • Symporter (correct)
  • Antiporter
  • Uniporter
  • Cotransporter
  • What is the function of SGLT transporter in cells?

  • Exporting glucose
  • Excreting drugs
  • Importing sodium and glucose (correct)
  • Maintaining intracellular Na+ levels
  • Which type of transporter consumes ATP while moving molecules across membranes?

  • Symporter (correct)
  • Cotransporter
  • Antiporter
  • Uniporter
  • What effect does the SGLT transporter have on drug potency in a patient taking medication?

    <p>Decreases potency</p> Signup and view all the answers

    Which protein family is responsible for pumping molecules by using ATP hydrolysis?

    <p>ABC Transporters</p> Signup and view all the answers

    In secondary active transport, which molecule is typically moved along with sodium into the cell?

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

    What causes a high-affinity site for glucose within the cell during transport processes?

    <p>[Na+] low levels</p> Signup and view all the answers

    What happens to drug potency in a patient who highly expresses the SGLT transporter while on medication?

    <p>Decreases potency</p> Signup and view all the answers

    What type of transporter uses the gradient from Na-K ATPase to move molecules against their gradient?

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

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