Name …………………………………… Class ………………………….
Supermodel Quiz
Underline the correct answers.
1 Which food has a joulerific value of roughly 17 kJ/g?
a. Protein and carbohydrate
b. Protein and fat
c. Carbohydrate and fat
d. All of above.
2 What color does Benedict solution turn after it is dropped in carbohydrate?
a. Bluish violet
b. Golden yellow
a. Brick red
b. Ocean green
3 What kind of food do we use iodine solution to test?
a. Protein
b. Starch
c. Vitamin
d. Mineral
4 What are the two solutions needed for a biuret test?
a. Copper sulphate and sodium hydroxide
b. Copper sulphate and calcium hydroxide
c. Potassium nitrate and calcium hydroxide
d. Potassium permanganate and benedict
5 Which food does not change the color of the solution when tested with biuret solution?
a. Condensed milk
b. Meat
c. Milk
d. Duck’s egg
6 What happen when you rub fat into white paper?
a. The fat changes color.
b. The paper becomes translucent.
c. The paper becomes transparent.
d. All of above.
7 Which of these foods change the color of benedict’s solution?
a. Grape
b. Pomelo
c. Rice
d. All of above