B2 Chapter 1 Question and answer flashcards for chapter one of B2 Biology for AQA. Should be helpful 3.0 / 5 based on 1 rating ? BiologyGCSEAQA Created by: Ronan VineCreated on: 08-01-13 16:45 What are the mitochondria? structures in the cytoplasm where oxygen is used and most of the energy is released during respiration 1 of 6 What are the 3 things that plant cells have that animal cells don't? Cell wall (cellulose), chloroplasts and a permanent vacuole 2 of 6 What is unusual about genetic material in bacteria cells? they aren't in a nucleus 3 of 6 Name 4 examples of speciallised cells Fat cells, root hair cells, cone cells and sperm cells 4 of 6 Why are some cells specialised? To carry out a particular function 5 of 6 What is diffusion? Diffusion is the movement of particles form an area of high concentration to an area of low concentration 6 of 6
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