4.7 Amino acids, peptides and proteins

Practice questions on Amino acids, peptides and proteins

• Amino acids can join together to form peptides and proteins. Describe how amino acids are … (5 marks, Describe and Explain)
• Enzymes are proteins that act as biological catalysts. Explain why an enzyme stops working… (5 marks, Explain)
• Explain why two different proteins can both be made from the same twenty amino acids, yet … (5 marks, Explain)
• Proteins are large biological molecules made up of amino acids joined together by peptide … (5 marks, Explain)
• A student is investigating a protein found in human hair. The protein has a specific three… (5 marks, Describe and Explain)