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Passive transport does not require ATP energy – True

Question asked:

“Passive transport does not require ATP energy.”
True
Confidence: High Checked on October 19, 2026

Summary

Passive transport moves substances down their concentration gradient without the need for ATP. It includes diffusion, facilitated diffusion, and osmosis, all of which operate without cellular energy input.

Sources 60 searched

ncbi.nlm.nih.gov
sciencedirect.com
  • Passive Transport - an overview | ScienceDirect Topics

    As the name suggests, this is a form of passive diffusion, which uses a concentration gradient and does not require energy (such as adenosine triphosphate – ATP). The transport proteins involved are normally specific for a biomolecule or class of molecules; as a consequence, an external (and ...

  • Passive Transport - an overview | ScienceDirect Topics

    The kinetics of transport shows ... passive transport mechanisms include lipid dissolution and diffusion, facilitated diffusion, ligand-gated channels, voltage-gated channels, diffusion-mediated ionophores, and pore-forming ionophores....

pubmed.ncbi.nlm.nih.gov
  • Physiology, Active Transport - PubMed

    These are passive and active transport. Passive transport, most commonly by diffusion, occurs along a high-to-low concentration gradient. No energy is necessary for this mode of transport.

tsc.fl.edu
  • Membrane Transport Passive Transport – ATP NOT Required!

    Passive Transport – ATP NOT Required! ... What a deal! ... Isotonic = same concentration of solute. ... Active Transport – ATP Required! ... Primary Active Transport: Transport of substances against a concentration or electrochemical – from low to high - gradient. Performed across the cell membrane by a transporter/pump that ...

open.maricopa.edu
  • MEMBRANE TRANSPORT – BIOLOGY BASICS

    There are three types of passive transport; diffusion, facilitated diffusion, and osmosis. Diffusion is movement of a substance from an area of high concentration to an area of low concentration across a membrane.

ck12.org
en.wikipedia.org
  • Passive transport - Wikipedia

    Facilitated diffusion, also called ... facilitated diffusion, energy is not required in order for molecules to pass through the cell membrane. Active transport of protons by H+ ATPases alters membrane potential allowing for facilitated passive transport of particular ions such as ...

khanacademy.org

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