Colourimetry (testing for glucose in urine) - Biology A-level Required Practical
11:21
Membrane Permeability (Beetroot) - BIology A-level Practical
9:07
Dilution Series: How to answer exam Qs on the PRACTICAL method and dilution series MATHS questions.
15:25
Control of BLOOD GLUCOSE: The role of insulin, glucagon and adrenaline. The second messenger model
7:06
Concentration of Glucose in Fake Urine. Colorimetric Techniques (A level but not AS)
6:08
Colorimetry
11:40
Osmosis - Biology A-level Required Practical
14:46
Aseptic Technique - REQUIRED PRACTICAL. Culturing microbes in a streak plate and inhibition zone.
4:39