Active Transport: Moving Substances Against Concentration Gradient

Active Transport: Moving Substances Against Concentration Gradient

Assessment

Interactive Video

Biology, Chemistry, Science

University

Hard

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The video explains how substances move in and out of cells through diffusion, osmosis, and active transport. Active transport is highlighted as a process that moves substances against a concentration gradient using energy from respiration. Examples include mineral ion uptake in plant root hair cells and sugar absorption in the human gut.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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