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img  CLOSE REVIEW

Unit 4: Transport Across Membranes

This review will guide you through an adaptive, research-backed study session. As you answer questions, we will actively assess your current understanding of the material. Questions will continue to be drawn until you have demonstrated mastery of each learning objective.

Reviews are graded based on completion. You will receive full credit for achieving 100% mastery or answering all questions.

Learning objectives for this review:

  • Compare and contrast passive and active transport mechanisms.
  • Explain the process of diffusion and facilitated diffusion.
  • Describe the role of carrier and channel proteins in facilitated diffusion.