Biology 9700/12 May June 2021 | Cambridge AS Level Past Papers With Mark Scheme
- Enzyme amylase, starch breakdown, reducing sugars, tea extract concentration effects
- Serial dilution method, concentration preparation, test-tube labeling, water-bath temperature maintenance
- Iodine solution, blue-black color indication, end-point determination, time recording
- Competitive inhibition, tea as an inhibitor, enzyme activity reduction mechanisms
- Caffeine concentration analysis, raw data processing, concentration calculations, bar chart plotting
- Microscopy techniques, plant tissue observation, magnification calculation, observable differences in plant sections
باز نشر محتواها در فضای مجازی، ممنوع است.

باز نشر محتواها در فضای مجازی، ممنوع است.