Macro-molecules IA 1

What is the general structure of carbohydrate

• C5 H10 O5

• C H2 O

• C6 H6 O6

• C12 H22 O11

Which of the following is a monosaccharide?

• Sucrose

• Starch

• Glucose

• Cellulose

Glucose and fructose are examples of

• Enantiomers

• Diastereomers

• Anomers

• Structural isomers

Which type of bond links monosaccharides to form diasaccharides?

• Peptide bonds

• Glycosidic bond

• Ester bond

• Phosphodiester

Which polysaccharide serves as an energy storage molecule in animal?

• Cellulose

• Glycogen

• Chitin

• Amylose

What is the main structural component of plant cell wall?

• Glycogen

• Starch

• Cellulose

• Chitin

Which carbohydrate consists of beta 1-4 glycosidic bond?

• Glycogen

• Starch

• Sucrose

• Cellulose

What is a reducing sugar?

• A sugar with no free aldehyde or ketone

• A sugar with free aldehyde or ketone

• Polysaccharide

• A sugar that cannot be oxidized.

Which of these is not lipid?

• Cholesterol

• Glycogen

• Phospholipid

• Triglyceride

What is the main characteristic of lipids?

• Hydrophilic

• Water insoluble

• Contains carbon and hydrogen

• Polymers