When a protein is completely hydrolyzed will the further analyse: ( )
A: Only detect amino acids in S conformation
B: Often detect other molecules besides amino acids
C: Never detect more than 20 standard amino acids
D: Never detect fewer than 20 standard amino acids
E: Only detect the 20 standard amino acids
A: Only detect amino acids in S conformation
B: Often detect other molecules besides amino acids
C: Never detect more than 20 standard amino acids
D: Never detect fewer than 20 standard amino acids
E: Only detect the 20 standard amino acids
举一反三
- Proteins are large biological molecules consist of which of the following amino acids?: D-α-amino acids|D-β-amino acids|L- and D-β-amino acids|L-α-amino acids|L-β-amino acids
- Only protein contains amino acids in living organism.
- The final products of digestion are ? A: fatty acids, starch, glucose B: protein, amino acids, glucose C: protein, fat, carbohydrate D: glucose, amino acids, fatty acids
- The covalent bond between two adjacent amino acids in a protein chain is called a ___________; the chain of amino acids is also known as a polypeptide.
- The correct descriptions about peptide are A: A compound formed of two or more amino acids linked by peptide bonds. B: The amino acids that make up the peptides are residues. C: The peptide chain has amino terminus and carboxyl terminus. D: Oligopeptides less than 10 amino acids don’t have function.