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Doctors Medicines MCQs Q&A

  1. Active Transport
  2. Passive Transport
  3. Endocytosis
  4. Fractionation
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1 Answers

Answer: Option 1

Primary active transport moves ions across a membrane and creates a difference in charge across that membrane. The primary active transport system uses ATP to move a substance, such as an ion, into the cell, and often at the same time, a second substance is moved out of the cell.

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