Biochemistry Quiz

Which of the following is NOT a true biopolymer?

• DNA

• Lipids

• Proteins

• Carbohydrates

What is the general function of lipids?

• Energy storage

• Structural support

• Enzyme catalysis

• Transportation of oxygen

Which of the following is a component of triglycerides?

• Fatty acids

• Phospholipids

• Sterols

• Amino acids

What is the process called when unsaturated fats are converted to saturated fats by adding hydrogen?

• Hydrolysis

• Saponification

• Oxidation

• Hydrogenation

Which of the following is a function of phospholipids?

• Energy storage

• Cell signaling

• Structural support

• Enzyme catalysis

What is the main building block for triglycerides and phospholipids?

• Glycerol

• Fatty acids

• Amino acids

• Glucose

Which of the following is a characteristic of saturated fatty acids?

• High melting point

• Low melting point

• Liquid at room temperature

• Contain double bonds

What is the most abundant fatty acid in the body?

• Palmitoleic acid

• Oleic acid

• Linoleic acid

• Arachidonic acid

Which of the following is a function of cholesterol?

• Energy storage

• Cell membrane structure

• Enzyme catalysis

• Transportation of oxygen

What is the process called when triglycerides are hydrolyzed to yield fatty acids?

• Hydrolysis

• Saponification

• Oxidation

• Hydrogenation