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Cambridge IGCSE Biology practice

What does active transport require to move particles from low to high concentration?

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MCQ

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cambridge_mcq

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Topic

Active transport

Exam-style question

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What does active transport require to move particles from low to high concentration?.

  1. A.Energy from respiration
  2. B.No energy, it happens naturally
  3. C.Energy from sunlight
  4. D.Energy from diffusion

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Paper 3 structured question: Active transport

Paper 3Theory (Core)2 marks

Description

Active Transport

Active transport is 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.

  1. a

    Describe Describe what happens during active transport.

    Aim for approximately 2 distinct marking points.

    [2]