#Question id: 944
#Unit 1. Molecules and their Interaction Relevant to Biology
Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.
#Question id: 945
#Unit 1. Molecules and their Interaction Relevant to Biology
A key precursor in the synthesis of aromatic amino acids (tryptophan, tyrosine and phenylalanine) is ________.
#Question id: 946
#Unit 1. Molecules and their Interaction Relevant to Biology
Aspartate is the precursor for which of the following amino acids?
#Question id: 947
#Unit 1. Molecules and their Interaction Relevant to Biology
Which is not part of the synthesis reactions for histidine?
#Question id: 948
#Unit 1. Molecules and their Interaction Relevant to Biology
Glycine is a precursor for all of the following except
#Question id: 949
#Unit 1. Molecules and their Interaction Relevant to Biology
Nitric oxide is produced from which reaction?