Cambridge Pre-U Syllabus - Cambridge International Examinations
Cambridge Pre-U Syllabus - Cambridge International Examinations
Cambridge Pre-U Syllabus - Cambridge International Examinations
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<strong>Cambridge</strong> <strong>Pre</strong>-U <strong>Syllabus</strong><br />
Bench lamp with flexible arm<br />
Balance (to 0.01 g)<br />
Water-baths or equivalent<br />
Cork borers<br />
Stopclock/timer showing seconds<br />
Simple respirometer – can be ‘homemade’<br />
Pipe cleaners/other suitable aid to demonstrate mitosis and meiosis<br />
Apparatus to measure rate and depth of breathing<br />
Petri dishes, culture bottles, autoclave<br />
Inoculating wires/bioloops<br />
Haemocytometers<br />
Tape for sealing dishes<br />
Stocks of the following chemicals and reagents:<br />
Iodine in potassium iodide solution<br />
Benedict’s solution<br />
[C] – biuret reagent/potassium hydroxide and copper sulfate solution<br />
[F] – ethanol (for fats test)<br />
[F] – methylated spirit (extraction of chlorophyll)<br />
Sucrose (use AR for non-reducing sugar test)<br />
Glucose<br />
Starch<br />
[C] – Potassium hydroxide<br />
Sodium chloride<br />
Dilute hydrochloric acid<br />
Hydrogencarbonate indicator<br />
Sodium bicarbonate/sodium hydrogencarbonate<br />
Limewater<br />
Distilled/deionised water<br />
Universal Indicator paper and chart<br />
Litmus paper<br />
Neutral red solution or powder<br />
[H] – Eosin/red ink<br />
[H] – Methylene blue<br />
Vaseline/petroleum jelly (or similar)<br />
DCPIP (dichlorophenol-indophenol)<br />
Ascorbic acid (vitamin C)<br />
[H] – Enzymes: amylase, trypsin (or bacterial protease), pepsin, pectinase<br />
Materials for preparing immobilised enzymes: calcium chloride, sodium alginate<br />
Potatoes (store in fridge) or mung beans (to germinate for use) as a source of catalase<br />
Non-competitive enzyme inhibitor (e.g. copper sulfate)<br />
Stains for preparing slides to show mitosis – e.g. carmine acetic, toluidine blue, aceto-orcein<br />
[H] – Feulgen stain (Schiff’s reagent)<br />
[H] – Reagents for Gram staining – solutions of crystal violet, Gram’s iodine and safranin<br />
Reagents for paper or thin layer chromatography<br />
Nutrient broth, nutrient agar<br />
Reagents and enzymes for investigation of the lac operon – see, for example:<br />
www-saps.plantsci.cam.ac.uk/worksheets/scotland/lac.htm<br />
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