Active transport

3.3

What the syllabus asks of you

Describe active transport as the movement 2 Explain the importance of active transport as of particles through a cell membrane from a process for movement of molecules or ions a region of lower concentration to a region across membranes, including ion uptake by of higher concentration (i.e. against a root hairs concentration gradient), using energy from respiration 3 State that protein carriers move molecules or ions across a membrane during active transport

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Chapter 3: Active transport

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Every question on Active transport, untimed, marked as you go.

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