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AS and A Level: Biology

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  1. Marked by a teacher

    Explain how twin and adoption studies attempt to distinguish genetic and environmental factors underlying the onset of schizophrenia within families. Review the studies and discuss two limitations of this.

    5 star(s)
    • Word count: 1708
    • Submitted: 13/08/2003
    • Marked by teacher: (?) Ross Robertson 09/04/2013
  2. Marked by a teacher

    The Human Genome Project

    5 star(s)
    • Word count: 2268
    • Submitted: 11/07/2002
    • Marked by teacher: (?) Brady Smith 13/08/2012
  3. Marked by a teacher

    Too Much Information: Genetic Testing

    5 star(s)
    • Word count: 938
    • Submitted: 11/07/2002
    • Marked by teacher: (?) Melissa Thompson 09/04/2013
  4. Marked by a teacher

    Compare the Similarities and Differences between Meiosis and Mitosis

    4 star(s)
    • Word count: 629
    • Submitted: 24/11/2009
    • Marked by teacher: (?) Sam Morran 08/01/2013
    • Reviewed by: (?) groat 20/04/2012
  5. Marked by a teacher

    Biology Issue Report on GM Foods

    4 star(s)
    • Word count: 2177
    • Submitted: 02/01/2013
    • Marked by teacher: (?) Adam Roberts 26/06/2013
    • Awarding body: Edexcel (for A-levels)
  6. Marked by a teacher

    Beetroot Experiment. The purpose of this experiment is to determine the effect of temperature on the permeability of cell membranes

    4 star(s)
    • Word count: 3524
    • Submitted: 14/10/2012
    • Marked by teacher: (?) Adam Roberts 17/09/2013
    • Awarding body: Edexcel (for A-levels)
  7. Marked by a teacher

    The Effectiveness of Different Solutions to Prevent or Treat Malaria

    4 star(s)
    • Word count: 3232
    • Submitted: 01/10/2012
    • Marked by teacher: (?) Adam Roberts 20/08/2013
    • Awarding body: Edexcel (for A-levels)
  8. Marked by a teacher

    The Biological Importance of Water

    4 star(s)
    • Word count: 1332
    • Submitted: 17/09/2012
    • Marked by teacher: (?) Rebecca Lewis 24/09/2012
    • Awarding body: Edexcel (for A-levels)
  9. Marked by a teacher

    Cellular organelles Structure and Function

    4 star(s)
    • Word count: 1361
    • Submitted: 22/07/2012
    • Marked by teacher: (?) Adam Roberts 29/05/2013
    • Awarding body: Not known/Not applicable
  10. Marked by a teacher

    Research Project - Could stems cells provide a cure for diabetes?

    4 star(s)
    • Word count: 3595
    • Submitted: 08/07/2012
    • Marked by teacher: (?) Ross Robertson 09/04/2013
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