Biology GCSE
spotting tile sampling technique
What spotting tile sampling technique means in Biology GCSE, as defined for OCR.
Definition of spotting tile sampling technique
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Reference: OCR
Sampling the reaction mixture into spotting tile wells containing iodine solution at regular 30-second intervals to monitor starch digestion.
Topics that use spotting tile sampling technique
- Rates of enzyme-controlled reactions (OCR GCSE)
Related terms
- colorimetric and indicator endpoints
- digital stopwatch
- gas collection apparatus
- graduated measuring syringes
- initial rate and tangent calculations
- parallax error
- pre-equilibration of biological reagents
- safe laboratory heating
Using spotting tile sampling technique in the exam
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