Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP11 -Investigate photosynthesis using isolated chloroplasts (the Hill reaction)

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP9 - Investigate the antimicrobial properties of plants, including aseptic techniques for the safe handling of bacteria

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP8 -Determine the tensile strength of plant fibres

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP6 -Identify sclerenchyma fibres, phloem sieve tubes and xylem vessels and their location within stems through a light microscope

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP5 - Prepare and stain a root tip squash to observe the stages of mitosis

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP4 - Investigate the effect of enzyme and substrate concentrations on the initial rates of reactions

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP3 - Investigate membrane structure, including the effect of alcohol concentration or temperature on membrane permeability

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP2 - Investigate the vitamin C content of food and drink

Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations... CP1 - Investigate the effect of caffeine on heart rate in Daphnia