Peptide

The video tutorial explains the role of amino acids as the fundamental building blocks of proteins. It highlights insulin as an example of a small protein molecule that can be classified as a peptide, illustrating the concept with a focus on biochemistry.

What are the basic components that make up proteins?

• Nucleic acids

• Carbohydrates

• Lipids

• Amino acids

Which of the following is NOT a function of proteins?

• Providing structural support

• Transporting molecules

• Catalyzing reactions

• Energy storage

What is the role of amino acids in the body?

• They store genetic information

• They are the building blocks of proteins

• They are the main source of energy

• They provide insulation

Which of the following is an example of a small protein molecule?

• Collagen

• Hemoglobin

• Insulin

• Keratin

How can insulin be classified in terms of its molecular structure?

• As a carbohydrate

• As a peptide

• As a lipid

• As a nucleic acid