FOOD TECHNOLOGY

FOOD CHEMISTRY

CARBOHYDRATES PROTEINS AND LIPIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which type of organic molecule should a person limit in order to lose weight?
A
Carbohydrates, because they store twice as much energy/gram. If they are not used, they will cause weight gain.
B
Lipids, because they store twice as much energy/gram. If they are not used, they will cause weight gain.
C
Carbohydrates, because they are nonpolar molecules and are insoluble in water.
D
Lipids, because they are nonpolar and soluble in water.
Explanation: 

Detailed explanation-1: -Carbohydrates, because they store twice as much energy/gram. If they are not used, they will cause weight gain.

Detailed explanation-2: -Saturated fat, which is found in meat, dairy products, and some plant oils, is associated with increased bloodstream cholesterol. High cholesterol levels indicate that a person is at a major risk for disease, such as heart attack. Avoid saturated fat, or at least consume in moderation.

Detailed explanation-3: -Triglycerides. The major lipids in food and stored in the body as fat are the triglycerides, which consist of three fatty acids attached to a backbone of glycerol (an alcohol).

Detailed explanation-4: -Explanation: There are four classes of biological molecules: fats, carbohydrates, proteins, and nucleic acids. Of these, fats produce the most energy per gram at a whopping nine calories per gram.

There is 1 question to complete.