Biology

Assessment

Paper 1: Advanced Biochemistry, Microbiology and Genetics (9B1O/01) This unit is 1 hour 45 minutes and comprises 30% of the A-level course. Paper 2: Advanced Physiology, Evolution, and Ecology (9B1O/02) This unit is 1 hour 45 minutes and counts for 30% of the A-level course. Paper 3: General and Practical Principles in Biology (9B1O/03) This unit is 2 hours 30 minutes and counts for 40% of the A-level course.