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
Name …………………………………… Class ………………………….
8 What is the color produced by testing protein with biuret?
a. Purplish-pink.
b. Yellowish-orange.
c. Bluish violet.
d. None of above.
9 Which one is the right definition of nutrient?
a. An edible organic substance.
b. An inorganic substance that provides energy to the human body.
c. A useful substance for the human body.
d. Both a. and c are correct.
10 Which one of these foods has the highest percentage of fat?
a. Boiled rice.
b. Fried banana.
c. Green bean.
d. Margarine.
11 Which of these has the highest joulerific value?
a. Yam in syrup.
b. Chicken fried rice.
c. Mixed stir fried vegetable.
d. Durian with sticky rice.
12 Which of these statements is incorrect?
a. Vitamin E is essential for blood clotting.
b. Vitamin A is essential for good eyesight
c. Vitamin A is essential for healthy teeth
d. Vitamin B prevents Beriberi
13 Which group of people needs the most energy in a day?
a. Active male aged 16-19 years old.
b. Female aged 16-19 years old.
c. Male ages 30-40 years old.
d. Female aged 20-29 years old.
14 Which activity uses the most energy in an hour?
a. Playing tennis.
b. Playing football.
c. Fast swimming.
d. Climbing up steep and rough path.
15 Which group of people needs the most calcium per day?
a. Pregnant woman.
b. Breast feed woman.
c. Boy ages 16-19 years old.
d. Male ages 20-29 years old.