AQA B3 - Diffusion,Osmosis and Active Transport

A quiz based around the fundamental aspects of B3 Unit 1

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  • Created by: H@S@N
  • Created on: 11-05-13 18:45

1. What is Transpiration?

  • The loss of Water Vapour through the underside of a leaf
  • How animals release energy from food
  • The opposite to Expiration
  • A type of photosynthesis
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Other questions in this quiz

2. What is a Concentration Gradient?

  • No movement
  • The movement from Left to Right in the body
  • A High to Low movement
  • A Low to High movement

3. What is the difference between Osmosis and Diffusion?

  • Osmosis only happens in warmer temepratures
  • Osmosis is the movement of water, and Diffusion can be other substances
  • Diffusion is the movement of water, Osmosis can be other substances
  • Diffusion only occurs in plants

4. What is Active Transport?

  • A scheme used by the Government to prevent obesity
  • Another term for respiration
  • The movement of a substance from a Low to High concentration through special channels in the Membrane
  • A type of surgical operation

5. What is diffusion?

  • Movement of a substance from a High to Low concentration , through a semi permeable membrane
  • The process how root hair cells absorb water and mineral ions
  • The movement of blood around the body
  • Movement of water through a plant

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