How many peptide linkages does a hexapeptide have?

Identify the compound from the Haworth projection shown.

Identify the enzyme X in the following reaction.

The reaction of glucose with acetic anhydride conforms the presence of how many hydroxy groups in glucose?

The reaction of glucose with NH2OH gives ___

What is the one letter code for tyrosine?

When the OH group at anomeric carbon lies on the same side as that of the OH group on C3 carbon, it is known as __

What is the correct name of the following compound?