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Home Curriculum Course Information Y12 Course Info Biology - Year 12

Biology - Year 12

AS Biology (AQA 1411)

Two taught units make up AS Biology. Unit 1 – Biology and Disease (33.3%), and Unit 2 – The Variety of Living Organisms (46.7%). Both units are examined in May/June of Year 12.
Coursework is worth 20% and is an externally marked practical assessment (EMPA) completed in April of Year 12.

Half Term 1 (September - October)
Biology and disease 1
  • Infectious and non infectious disease
  • Digestive system, enzymes
  • Carbohydrate and protein biochemistry
  • Cells: membranes and ultrastructure
External Assessment: No
Internal Common Assessment: No
Coursework Deadline this H/T: N/A
Field Trips/Visits: No
Half Term 2 (November - December)
Biology and Disease 2
  • Trans-membrane transport
  • Cholera in detail
  • Gaseous exchange, lungs and respiratory disease
  • Heart structure and cardiac disease
  • Principles of immunology
External Assessment: No
Internal Common Assessment: No
Coursework Deadline this H/T: N/A
Field Trips/Visits: No
Half Term 3 (January - February)
The Variety of Living Organisms 1
  • Causes of biological variation, calculation of SD
  • Structure of DNA, chromosomes and genes
  • DNA replication, cell division and mitosis
  • Genetic diversity and meiosis
  • Similarities and differences in biochemical and cellular organisation
  • Size and surface area, mass transport
  • Vascular system in plants and animals
External Assessment: No
Internal Common Assessment: No
Coursework Deadline this H/T: N/A
Field Trips/Visits: No
Half Term 4 (March - April)
The Variety of Living Organisms 2
  • Principles of taxonomy
  • Genetic comparisons, DNA, proteins and immunology
  • Courtship behaviour
  • Antibiotics and bacterial resistance
  • Biodiversity, species diversity and diversity indices
External Assessment: No
Internal Common Assessment: Yes – EMPA in April (full day)
Coursework Deadline this H/T: N/A
Field Trips/Visits: No
Half Term 5 (April - May)
After the return of Year 12 following their exams we start Year 13 work in Ecology in the lead up to our one week residential field trip near Wooler.
External Assessment: Yes, two external exams
Internal Common Assessment: No
Coursework Deadline this H/T: N/A
Field Trips/Visits: No

Useful revision materials
AQA AS Biology: Textbook Unit 1: Biology and Disease (Student Unit Guides) ISBN-13: 978-0340949504
AQA AS Biology: Unit 2: The Variety of Living Organisms (Student Unit Guides) ISBN-13: 978-0340949511