Structure and Properties of Amino Acids How many different amino acids are there? 100 3 An infinite number 20 100 3 An infinite number 20 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which pair of amino acids absorbs the most UV light at 280 nm? Phenylalnine & Proline Cystein & Asparagine Threonine & Histidine Trp & Tyrosine Phenylalnine & Proline Cystein & Asparagine Threonine & Histidine Trp & Tyrosine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following pairs of amino acids would carry a negative charge on their side chain at pH 8.0? Histidine & Lysine Aspartate & Glutamate Asparagine & Glutamine Leucine & Glycine Histidine & Lysine Aspartate & Glutamate Asparagine & Glutamine Leucine & Glycine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Tyrosine Phenylalanine Tryptophan Histidine Tyrosine Phenylalanine Tryptophan Histidine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Protein fluorescence arises primarily from which residue? Tyrosine Tryptophan Arginine Phenylalanine Tyrosine Tryptophan Arginine Phenylalanine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The sulphur containing side chain of cysteine is hydrophillc, highly reactive and capable of reacting with another cysteine hydrophobic, highly reactive and capable of reacting with another cysteine None of these ampiphillic, highly reactive and capable of reacting with another cysteine hydrophillc, highly reactive and capable of reacting with another cysteine hydrophobic, highly reactive and capable of reacting with another cysteine None of these ampiphillic, highly reactive and capable of reacting with another cysteine ANSWER DOWNLOAD EXAMIANS APP
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