BIOMOLECULES AND ENZYMES

BIOLOGY

CARBOHYDRATES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When you eat a plant, you derive energy from the stored ____, but not from the ____ component.
A
starch ____ chitin
B
cellulose ____ chitin
C
starch ____ cellulose
D
glycogen ____ cellulose
Explanation: 

Detailed explanation-1: -When you eat a plant, you derive energy from the stored sugars and starches, but not from the cellulose (cell wall) component.

Detailed explanation-2: -Starch and cellulose are two types of polysaccharides that are found in plants. However, they have different structures and functions. Starch is primarily used for energy storage, whereas cellulose is used for structure and support.

Detailed explanation-3: -Plants store their excess glucose in the form of starch. Glucose is stored in the form of glycogen in humans and animals. Starch and glycogen are examples of storage polysaccharides whereas chitin and cellulose are examples of structural polysaccharides.

Detailed explanation-4: -Starch is a storage form of energy in plants. It contains two polymers composed of glucose units: amylose (linear) and amylopectin (branched). Glycogen is a storage form of energy in animals. It is a branched polymer composed of glucose units.

Detailed explanation-5: -"Cellulose is a storage form of glucose for plants and animals” is a FALSE statement. Cellulose is not a storage polysaccharide, rather it is a structural polysaccharide.

There is 1 question to complete.