Unit-1 Quiz

The simple protein which is in Blood is

• Ovolbumin
• Lactalbumin
• Serumbumin
• Legumelin

Stable arrangement of amino acid residues give rise and twisted resulting in α-helix or pleated is a ……………………………………….

• Tertiary structure
• Secondary structure
• Primary structure
• All

In the beta sheet of secondary structure, polypeptide chain proceed in the same direction amino to carboxyl is ………………………….

• Antiparallel
• Horizontal
• Parallel
• Antihorizontal

Glycine and proline are the most abundant amino acids in the structure of

• Hemoglobin
• Myoglobin
• insulin
• Collagen

All of the below mentioned amino acids can participate in hydrogen bonding except one

• Serine
• Cysteine
• Threonine
• Valine

Which out of the followings is not a fibrous protein?

• Carbonic anhydrase
• Collagen
• Fibrinogen
• Keratin

Which of the following name is given to molecular chaperones?

• Allosteric protein
• Heat shock protein
• Denaturation protein
• Ribonuclease

Among all the heat shock proteins which one is known as chaperonins?

• Hsp70
• Hsp60
• Hsp32
• Hsp40

Protein folding is a process in which a polypeptide folds in to ___________

• 2D
• 3D
• Globular
• linear

Which of the following factors is not responsible for the denaturation of proteins?

• Heat
• Charge
• pH Change
• Organic Solvent