BIOMOLECULES AND ENZYMES

BIOLOGY

CARBOHYDRATES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The main function of a carbohydrate is
A
long term energy storage
B
stores genetic information
C
short term energy storage
D
regulates and controls all body proccesses
Explanation: 

Detailed explanation-1: -The major function of carbohydrates is to provide energy. The body uses glucose to provide most of the energy for the human brain. About half of the energy used by muscles and other body tissues is provided from glucose and glycogen, a storage form of carbohydrate.

Detailed explanation-2: -The primary function of carbohydrates is for short-term energy storage (sugars are for Energy). A secondary function is intermediate-term energy storage (as in starch for plants and glycogen for animals).

Detailed explanation-3: -Carbohydrates are involved in the short-term storage of energy in the form of glycogen. The reason it is not as well suited to long term storage is that carbs are polar, hydrophilic molecules, containing several hydroxyl groups.

Detailed explanation-4: -Carbohydrates and lipids can both be used as energy storage however carbohydrates are usually used for short term storage whereas lipids are used for long term storage. Carbohydrates are soluble in water unlike lipids. This makes carbohydrates easy to transport around the body (from and to the store).

Detailed explanation-5: -Abstract. Carbohydrates are the main energy source of the human diet. The metabolic disposal of dietary carbohydrates is direct oxidation in various tissues, glycogen synthesis (in liver and muscles), and hepatic de novo lipogenesis.

There is 1 question to complete.