#Question id: 943
#Unit 1. Structure and Function of Biomolecules
An amino acid formed by transamination of a citric acid cycle intermediate is ________.
#Question id: 944
#Unit 1. Structure and Function of Biomolecules
Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.
#Question id: 945
#Unit 1. Structure and Function of Biomolecules
A key precursor in the synthesis of aromatic amino acids (tryptophan, tyrosine and phenylalanine) is ________.
#Question id: 946
#Unit 1. Structure and Function of Biomolecules
Aspartate is the precursor for which of the following amino acids?
#Question id: 947
#Unit 1. Structure and Function of Biomolecules
Which is not part of the synthesis reactions for histidine?
#Question id: 948
#Unit 1. Structure and Function of Biomolecules
Glycine is a precursor for all of the following except