Detection of Sugar in Urine Quiz

What is the purpose of using Benedict's reagent in the test?

• To measure the pH level of urine

• To detect the presence of sugar in urine

• To neutralize the urine sample

• To sterilize the test tube

Which color precipitate indicates a high concentration of sugar in Benedict's test?

• Blue

• Brick red

• Yellow

• Green

What is the role of Fehling's solutions A and B in the test?

• To detect proteins in urine

• To identify the presence of sugar in urine

• To measure the acidity of urine

• To clean the test tube

In Fehling's test, what does a green precipitate indicate?

• Absence of sugar

• Presence of proteins

• Presence of traces of sugar

• High concentration of sugar

What is the significance of the color change in both Benedict's and Fehling's tests?

• It shows the presence and concentration of sugar in urine

• It measures the volume of the urine sample

• It determines the pH level of the solution

• It indicates the temperature of the solution