Which of these is the second step of an enzymatic reaction?

What is the first amino acid of the primary structure known as?

Biomolecules do not have a turnover. True or false?

Which of these statements is false regarding primary metabolites?

What percentage of the total cellular mass is carbohydrates?

Identify the labeled portion of the peptide.

Lipids are strictly macromolecules.

Tertiary structure gives a three-dimensional view of proteins. True or false?