KVV E-Modules

What does Benedict's test detect?

A: Lipids B: Reducing sugars C: Proteins D: Starch

What is the original color of Benedict's reagent?

A: Red B: Blue C: Green D: Yellow

What is the original color of Benedict's reagent?

A: Red B: Blue C: Green D: Yellow

What color change indicates a positive Benedict's test?

A: Blue to orange/red B: Blue to black C: Yellow to black D: Red to blue

Which condition is necessary for Benedict's test to work?

A: Low temperature B: Boiling the solution C: Adding iodine D: Freezing the solution

Which condition is necessary for Benedict's test to work?

A: Low temperature B: Boiling the solution C: Adding iodine D: Freezing the solution

What is the pH in Benedict's reagent responsible for the reaction?

A: Acidic B: Alkaline C: Neutral D: Can’t say

If no color change is observed in a Benedict's test, what does it indicate?

A: Absence of reducing sugars B: Presence of starch C: Presence of lipids D: Presence of proteins

Which of the following is an example of a reducing sugar?

A: Sucrose B: Glucose C: Starch D: Cellulose

In a Benedict's test, what does the formation of a brick-red precipitate indicate?

A: Lipids are present B: High concentration of reducing sugars C: Presence of proteins D: Starch is detected

Positive benedict’s test indicates

A: Diabetes Mellitus B: Diabetes Insipidus C: Nephrotic syndrome D: Gout