OCR A Level Biology Food Tests Exam Questions – 7 Question Self-Marking Quiz
This free quiz has 7 multiple choice questions on food tests (Benedict's, iodine, biuret and emulsion tests) and colorimetry, all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.
OCR A Level Biology Biochemistry Exam Questions: Bonds, Reactions and Tests – 20 Question Quiz
This free quiz has 20 multiple choice questions on biochemistry (bonds, reactions, food tests and chromatography), all taken from OCR A Level Biology A exam papers. It marks itself, so you get your score as soon as you finish.

