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Ontario Secondary (Grade 9-12) Active Transport — practice questions

Explore 1 free Active Transport questions in Ontario Secondary (Grade 9-12) Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Run one cycle of the sodium pumpRead the answer and worked solution →

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Run one cycle of the sodium pump

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Steps
  1. Three Na+ bind
  2. ATP is hydrolyzed
  3. Carrier faces out
  4. Three Na+ leave
  5. Two K+ attach
  6. Phosphate detaches
Instructions
Tap the six stages of one sodium potassium pump cycle in order, starting from the inward facing carrier.
_Source: OpenStax Biology 1e, section 5.3 Active Transport_

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