New GCEs for 2008



GCE Biology (2410)

A2 outline

At A2, this specification continues the approach taken at AS. The specification is clearly presented with a summary and content for each unit. There are additional sections summarising biological principles and establishing contexts for How Science Works.

The A2 specification has 3 units:

Unit 4: Populations and Environment

Topic list

  • How living organisms form ecosystems through which energy is transferred and chemical elements cycled
  • How human activity affects ecological balance in a variety of ways
  • How genetic variation and isolation may lead to the formation of new species.

Assessment

Written Paper:1 hour 30 minutes
Weighting:160% of total A Level marks

Six - nine short answer questions plus two longer questions (a short comprehension and a short structured essay)

Unit 5: Control in Cells and in Organisms

Topic list

  • Stimulus and responses - the biology of the nervous and endocrine systems
  • Homeostasis and the maintenance of a constant internal environment
  • Genes and genetic expression

Assessment

Written Paper:2 hours 15 minutes
Weighting:23% of total A Level marks

Eight - ten short answer questions plus two longer questions (a data-handling question and a synoptic essay - choice of one out of two)



Unit 6: Practical and Investigative Skills

Topic list

  • Practical work in the contexts of Units 4 and 5
  • Assessment of implementing skills on practical work as a whole
  • Assessment by AQA-set tasks, to reduce the burden on teachers and students.

Assessment

Internal Assessment
Weighting:10% of total A Level marks

Practical skills assessment (PSA)
Investigative skills assignment (ISA).




Key documents



Launch Meetings

Further information