Carbohydrates Quiz by G2 (BioChem Lab M 1:30-6:30 PM)

Which foods contain starch?

• Potato

• Corn

• None of the above

• All of the above

Which carbohydrate is not reducing sugar?

• Lactose

• Sucrose

• Glucose

• Fructose

What is the general test for carbohydrates?

• Fehlings test

•  Iodine-starch test

• Molisch's test

• Benedict’s test

Fehling’s reagent B contains?

• Fehling's reagent B contains sodium potassium tartrate.

• Fehling's reagent B contains sodium potassium chloride.

• Fehling's reagent B contains potassium sodium carbonate.

• Fehling's reagent B contains potassium iodide.

It is the reduction of a copper (II) complex by oxidizing an aldose or ketose to a carboxylic acid on basic conditions.

• Barfoed's reagent

• Fehling's reagent

• Molisch reagent

• Benedict's reagent

Which of these will gave a positive reaction in Seliwanoff's test?

• Fructose

• Glucose

• Lactose

• Starch