Fundamentals of Biological Chemistry Quiz

Amino acids are called essential because they

• replaced by other amino acids

• are not synthesized in the body

• oxidize in the body

• synthesized in the body

• turn into amids

The most important function of carbohydrates is

• energy

• antigenic

• catalytic

• transport

• plastic

Which protein is a fibrillar protein?

• globulin

• albumen

• histone

• collagen

• protamine

What bond is formed during the oxidation of 2 cysteine ​​molecules?

• hydrogen

• ionic

• hydrophobic

• disulfide

• phosphodiester

Pentoses are used in the synthesis?

• hormones

• vitamin-like substances

• cholesterol

• nucleoside triphosphates

• polyunsaturated fatty acids

Essential amino acid

• histidine

• glutamine

• threonine

• serine

• cysteine

General dipeptide formula. What is the name of the dipeptide?

• глицилвалин

• аланилцистеин

• треонилглицин

• цистеилаланин

• метиониллейцин

What connection is characteristic of the primary structure of a protein?

• hydrogen

• peptide

• disulfide

• anhydride

• coordination

Which of the following is the reason for the stability of proteins in solution?

• large protein molecules

• presence of peptide bonds

• presence of hydrophobic groups

• charge of a protein molecule

• high molecular weight

Albumins perform the function

• catalytic

• transport

• contractile

• energy

• structural