Proteins 0.0 / 5 ? BiologyBiological moleculesASAQA Created by: anishaparekhCreated on: 30-12-16 16:07 What do proteins contain ? •Carbon •Hydrogen •Oxygen •Nitrogen •Sometimes Sulphur (Cysteine) 1 of 5 What are the monomers that make up proteins ? •Amino acids 2 of 5 How many different commonly occurring amino acids are there in living organisms ? •20 3 of 5 Which two groups do all amino acids have ? •Amino Group •Carboxylic group-COOH 4 of 5 How can you identify which amino acid is which ? •Every amino acid contains an R-group •The R-group helps you identify the amino acid as each R-group is different in each amino acid 5 of 5
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