BYCHEM9 Quiz on Proteins

A type of covalent bond that links amino acids together to make a protein?

• Glycosidic Bond

• Sulfur di-ester bond

• Peptide bond

• London Forces

All of the following are compounds which makes up an amino acid, except?

• Hydroxyl

• Carbonyl

• Amino group

• Hydrogen

A protein known as biochemical catalyst that speeds up the rate of the reaction?

• Enzymes

• Vitamins

• Hemoglobin

• Membrane Receptors

A protein that binds specific substances like vitamins and hormones to create intracellular response?

• Insulin

• Transport proteins

• Antibodies

• Membrane receptors

Proteins that serves as frontline of defense against bacterial and viral infections?

• Immunoglobulins

• Antigen

• Receptors

• Enzymes

A structural type of protein commonly found in feathers and hoofs?

• Elastin

• Glycoproteins

• Keratin

• Collagen

Enzyme use to breakdown the hydrogen bonds in the DNA during replication?

• Helicase

• DNA Polymerase

• Enzyme

• Amino Acid

Amino groups or the N-terminal is located in the _______ side of the amino acid chain.

• Right

• Left

• Up

• Down

C-terminal end is located in the _______ side of the amino acid chain.

• Right

• Left

• Up

• Down

A storage type of proteins that stores the proteins in egg white?

• Albumin

• Ovalbumin

• Zein

• Casein