Satopros Protein 28 Des 2020

Terdapat .... struktur protein.

• Satu

• Dua

• Tiga

• Empat

Kedua gugus karboksil dan gugus amino pada asam amino terikat melalui...

• Ikatan hidrogen

• Ikatan kovalen

• Ikatan ion

• Ikatan van der walls

Which of the following bond(s) do(es) NOT exist in a secondary structure?

• Peptide bond

• Hydrogen bond

• Disulphide bond

• Ionic bond

The difference between tertiary and quartenary structure is:

• Tertiary structure has double bond whereas quartenary structure does not have double bond

• Tertiary structure consists of one polypeptide chain whereas quartenary structure consists of more than one polypeptide chains

• Tertiary structure is fibrous whereas quartenary structure is globular

• Tertiary structure is water-soluble whereas quartenary structure is lipid soluble

The repeating units of protein are

• Amino acids

• Glucose

• Fatty acid

• Peptides

The polypeptide in the diagram consists of;

• 3 amino acids and 3 peptide bonds

• 3 amino acids and 2 peptide bonds

• 4 amino acids and 2 phosphodiester bonds

• 3 amino acids and 2 phosphodiester bonds

The diagram shows the structure of collagen. Based on the diagram, what is the structural level of collagen?

• Primary

• Secondary

• Tertiary

• Quartenary

Eggs are a complete protein.

• True
• False

Non-meat examples of protein include

• broccoli, kale, carrots
• beans, legumes, eggs
• tofu, apples, spinach

What is the role of protein in the body?

• Is the main source of energy for the body

• Helps to build and repair body tissue

• Provide warmth and cushioning to the body's organs

• Helps to transport vitamins through the body

• All of the above are roles of protein in the body