CORE PRACTICAL WRITE UPS edexcel biology
<p>Edexcel A Biology A level core practical Write ups. All include an introduction, hypothesis, variables, method, results, evaluations…</p>
<p>This pack includes<br />
CP1 - Investigate the effect of caffeine on heart rate in Daphnia<br />
CP2 - Investigate the vitamin C content of food and drink<br />
CP3 - Investigate membrane structure, including the effect of alcohol concentration or temperature on membrane permeability<br />
CP4 - Investigate the effect of enzyme and substrate concentrations on the initial rates of reactions<br />
CP5 - Prepare and stain a root tip squash to observe the stages of mitosis<br />
CP6 -Identify sclerenchyma fibres, phloem sieve tubes and xylem vessels and their location within stems through a light microscope<br />
CP7 - Investigate plant mineral deficiencies<br />
CP8 -Determine the tensile strength of plant fibres<br />
CP9 - Investigate the antimicrobial properties of plants, including aseptic techniques for the safe handling of bacteria<br />
CP11 -Investigate photosynthesis using isolated chloroplasts (the Hill reaction)<br />
CP12 - Investigate the effect of temperature on the initial rate of an enzyme-catalysed reaction, to include Q10<br />
CP16 - Investigate rate of respiration</p>
<p>Unfortunately Core practicals 10, 13, 14, 15, 17 and 18 are unavailable</p>