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QUIZ 3 - CARBOHYDRATES

Total questions: 20

Worksheet time: 22mins

Name
Class
Date
1.

Sugar help stabilize foam in creaming process.

a)

True

b)

False

2.

Sugar alcohol occurs naturally in food and vegetables.

a)

True

b)

False

3.

As the temperature of water rise, the amount of sugar capable of being dissolved in given amount of water decrease.

a)

True

b)

False

4.

Glucose, fructose, galactose, lactose and maltose are reducing sugar.

a)

True

b)

False

5.

Crystalline candies are easy to bite and lack an organized because of their very high concentration.

a)

True

b)

False

6.

Taffy can still be pulled and twisted when it is cool enough to be held without burning the hands.

a)

True

b)

False

7.

The increasing amount of acid in sugar-starch mixtures causes a decrease in the viscosity and a higher gelatinization temperature.

a)

True

b)

False

8.

Starches lacking amylose do not form gels in the concentrations normally used in making food products.

a)

True

b)

False

9.

Sugar not only causes the gel to be tenderer, but is also decrease its translucence.

a)

True

b)

False

10.

Dextrinization is a chemical breakdown of starch molecules resulting from intensive dry heating.

a)

True

b)

False

11.

All of the statements are true regarding carbohydrate EXCEPT

a)

Carbohydrates are synthesized through the process of photosynthesis

b)

In cereal grains and potatoes, carbohydrate is stored as starch

c)

Immature fruits contains fructose which later on converted to starch

d)

Maltose is two glucose molecules linked together also known as malt sugar

12.

The storage form of carbohydrate in animal tissues is

a)

Glycerol

b)

Glycogen

c)

Dextrin

d)

Inulin

13.

Complex carbohydrates of plant origin used widely as stabilizing agents and fat re-placer.

a)

Cellulose

b)

Dextrans

c)

Gums

d)

Pectic substance

14.

Sugar formed by hydrolysis of sucrose are___________

a)

Glucose and glucose

b)

Glucose and lactose

c)

Glucose and maltose

d)

Glucose and fructose

15.

Maillard reaction is a browning process that occurs when a _____ and a ________ are heated.

a)

protein, acid

b)

sugar, acid

c)

sugar, protein

d)

protein, enzyme

16.

All of the following are example of crystalline candies EXCEPT

a)

Caramels

b)

Fondant

c)

Fudge

d)

Penuche

17.

Crystalline candies will be soft and sticky if

a)

Too high temperature

b)

Too low in final boiling

c)

Too little beating

d)

Too few interfering substance

18.

It is slightly a soluble non-nutritive sweetener, 200 times sweeter compared with sucrose and may lose sweetness due to pH. It is suitable in making beverage and dairy dessert.

a)

Aspartame

b)

Neotame

c)

Saccharin

d)

Sucralose

19.

Which of the statement is NOT TRUE about gelatinization of starch?

a)

The transformation that occurs when starch is heated in water.

b)

Prolonged heating will decrease in viscosity of starch paste.

c)

Increase translucence during gelatinization is noticeable in the grain starch.

d)

Adding sugar will delay the gelatinization and increase the final temperature required.

20.

As a gel ages, there is some water squeezed out of the gel. This loss of liquid from a gel is termed_________.

a)

Gelation

b)

Dextrinization

c)

Implosion

d)

Syneresis