Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Phenylalanine Tyrosine Tryptophan Histidine Phenylalanine Tyrosine Tryptophan Histidine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is an essential amino acid? Methionine Lysine Tryptophan All of these Methionine Lysine Tryptophan All of these ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ . 3.3, and 10.5 1.1, and 12.1 2.2, and 9.4 6.5, and 8.0 3.3, and 10.5 1.1, and 12.1 2.2, and 9.4 6.5, and 8.0 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which amino acid when exposed to ninhydrin produces a brown color? Asparagine Valine Alanine Proline Asparagine Valine Alanine Proline ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids D-Alanine and L-Alanine are technically known as polymer epimers enantiomers anomers polymer epimers enantiomers anomers ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which amino acids would most likely reside in the membrane-anchoring domain of a membrane embedded protein? Leucine, threonine, and lysine Lysine, arginine and histidine Isoleucine, valine and phenylalanine Phenylalanine, valine, and aspartate Leucine, threonine, and lysine Lysine, arginine and histidine Isoleucine, valine and phenylalanine Phenylalanine, valine, and aspartate ANSWER DOWNLOAD EXAMIANS APP
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