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Ch.2 Sec 3

vocab words part d

QuestionAnswer
amino acids They have an amino group at one end and a carboxyl group at the other end.
amino groups (-NH2) only amino acids
carboxyl groups (-COOH)fatty acids and amino acids
R groups What makes each amino acid different
the 20 different amino acids The many combinations that make all varieties of proteins
roles of proteins control rate of reactions, regulate cell processes, form bones and muscles, transport substances into and out of cells, fight diseases.
peptide bonds form between amino acids that join to build proteins.
dipeptide bonds two amino acids joined together
polypeptide bonds many amino acids joined together in a chain.
protein lab Buiret turns from blue to purple in the presence of a protein.
Created by: MSeise
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