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Discuss the significance of active transport in the movement of molecules or ions across cell membranes, including the uptake of ions by root hair cells.

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Cambridge IGCSE Combined ScienceMovement into and out of cellsSupplement content

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Discuss the significance of active transport in the movement of molecules or ions across cell membranes, including the uptake of ions by root hair cells

This point belongs to Active transport, especially Active transport outcomes.
You need to be able to discuss the significance of active transport in the movement of molecules or ions across cell membranes, including the uptake of ions by root hair cells.
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Paper 4 structured question: Active transport

Paper 4Theory (Extended)4 marks

Description

Active Transport in Root Hair Cells

Root hair cells absorb minerals from the soil using active transport, which allows them to take in nutrients even when soil concentrations are low.

a
Discuss the significance of active transport in root hair cells.
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[4]

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Related learning objectives

Explain active transport as the process where particles move through a cell membrane from an area of lower concentration to an area of higher concentration, which requires energy from respiration.
Active transport outcomes

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