Biochemical Tests for Molecules - AS Biology Revision - OCR (Unit 2.1.1.)

Biochemical Tests for Molecules. AS Biology. OCR Exam Board. Unit 2.1.1. The "You need to know..." section has come from the OCR specification. By an AS Biology student. Music: Irreplaceable - Beyoncé (If you don't like the music, just mute it. There's no info through audio :)) thanks! :D