Biomolecules

Which of the following is not an example carbohydrate?

• Glycogen

• Starch

• Lysine

• Fructose

Biomolecules consist mainly of the elements __________.

• Carbon, Nitrogen, Hydrogen, Oxygen

• Carbon, Hydrogen, Oxygen, Potassium

• Carbon, Nitrogen, Hydrogen, Sulfur

• Nitrogen, Hydrogen, Oxygen, Sodium

It is the major sources of energy for the body.

• Carbohydrates

• Protein

• Lipids

• Nucleic Acid

There are 20 amino acids, and _____ of these are essential amino acids.

The building blocks of protein are _____________.

Which is not true about lipids?

• They are hydrophilic.

• They are hydrophobic.

• They can be dissolved away by nonpolar solvents.

• Glycerol and fatty acids are its building blocks.

This serves as the blueprint of life.

• Proteins

• Lipids

• Carbohydrates

• Nucleic acids

It is also known as table sugar.

• maltose

• sucrose

• galactose

• lactose

Among the types of lipids, which one is the most plentiful lipids in the body and has 4-ring structure.

• Phospholipids

• Steroid

• Triglycerides

Which is more important, carbohydrates or lipids? Why do you say so?