Amino acids 3.0 / 5 based on 2 ratings ? ChemistryPolymersA2/A-levelOCR Created by: lia997Created on: 22-03-15 17:15 amino acids have an amino group and a ______ group carboxyl 1 of 8 amino acids have both basic and acidic properties, which makes them amphoteric 2 of 8 4 different groups attached to central carbon chiral 3 of 8 chiral molecules form optical isomers called enantiomers 4 of 8 amino acids can exist as zwitterions 5 of 8 polypeptides are condensation polymers of amino acids 6 of 8 zwitterions only exist near an amino acids ____________ point isoelectric 7 of 8 zwitterion acts as a buffer 8 of 8
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