Measuring Concentration of Glucose Using a Calibration Curve (AQA A-Level Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which ion is present in Benedict's reagent?
Which ion is present in Benedict's reagent?
What colour change indicates a positive Benedict's test with glucose?
What colour change indicates a positive Benedict's test with glucose?
Blue to brick red
What insoluble product forms when glucose reacts with Benedict's reagent?
What insoluble product forms when glucose reacts with Benedict's reagent?
Copper(I) oxide
On a calibration curve, which variable is plotted on the y-axis?
On a calibration curve, which variable is plotted on the y-axis?
Absorbance
At what temperature should samples be heated in the water bath?
At what temperature should samples be heated in the water bath?
What volume of Benedict's solution is added to each sample?
What volume of Benedict's solution is added to each sample?
Which filter colour should the colorimeter use?
Which filter colour should the colorimeter use?
Red
What is the normal blood glucose concentration range in ?
What is the normal blood glucose concentration range in ?
0-0.8
How does absorbance relate to glucose concentration?
How does absorbance relate to glucose concentration?
Directly proportional
Where is glucose normally reabsorbed in the kidney?
Where is glucose normally reabsorbed in the kidney?
Proximal convoluted tubule