TY  - BOOK
AU  - Parker,John
TI  - Biology
T2  - Exam secrets AS
SN  - 1843154064 (pbk.)
U1  - 570.76 
PY  - 2004///
CY  - London
PB  - Letts Educational
KW  - A-level examinations
KW  - Study guides
KW  - Biology
KW  - Problems, exercises, etc
KW  - Examinations, questions, etc
N1  - "The ultimate exam practice written by examiners" - Cover; Examination boards. - AS exams. - Successful revision. - How to boost your grade. - Ch. 1. Biological molecules. - Ch. 2. Cells. - Ch. 3. Enzymes. - Ch. 4. Exchange and transport. - Ch. 5. The genetic code. - Ch. 6 . Continuity of life. - Ch. 7. Energy and ecosystems. - Ch. 8. Human health and disease. - Mock exam. - Mock exam answers
ER  -