BU4/Biology Unit4(A2)

1. Unit Title: A2 Biology (Biology Unit4)   2. Unit Code: WBI14/01   3. Content Overview: Energy Flow, Ecosystems and the Environment, Microbiology, Immunity and Forensics   4. Assessment Overview - Unit : Unit4/Energy, Environment, Microbiology and Immunity - Percentage : 40% of IA2 / 20% of IAL - Mark : 90 - Time : 1 hour 45 mins - Availability : January, June and  October The paper may include multiple-choice, short-open, open-response, calculations and extended-writing questions. The paper will include a minimum of 9 marks that target mathematics at Level 2 or above (see Appendix 6: Mathematical skills and exemplifications). Candidates will be expected to apply their knowledge and understanding to familiar and unfamiliar contexts. This paper may contain some synoptic questions which require knowledge and understanding from units 1 and 2.