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Exam-style practice

Active transport answer explanations

Review worked answers and explanations for Active transport. Aligned to Cambridge IGCSE Combined Science.

Answer explanations

Question 1 of 4

Review the answer support, then move sideways through the set.

Paper 4 structured question: Active transport

Paper 4Theory (Extended)2 marks

Description

Active Transport Overview

Active transport is the movement of particles from an area of lower concentration to an area of higher concentration, requiring energy from respiration.

  1. a

    Explain the importance of active transport in cells.

    [2]