Question detail
Explain the process of hydrolysis of proteins and the role of water in this reaction.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Amino acids, proteins and DNA (A-level only)
Question
Explain the process of hydrolysis of proteins and the role of water in this reaction.
Answer
During hydrolysis, proteins are broken down into their constituent amino acids by the addition of water. The peptide bonds between amino acids are cleaved, allowing the individual amino acids to be released. This reaction is catalyzed by enzymes such as proteases.
Explanation
This answer is strong because it clearly describes the hydrolysis process, including the role of water and the involvement of enzymes. The question tests the understanding of protein structure and the biochemical processes involved in their breakdown.
Common mistake
Confusion in Hydrolysis Process
Students often confuse hydrolysis of proteins with condensation reactions, thinking that hydrolysis involves forming bonds instead of breaking them.
Remember that hydrolysis is the process of breaking down proteins into amino acids by adding water. The formula for hydrolysis can be represented as: Protein + H2O → Amino Acids. In this reaction, water is used to break the peptide bonds. Therefore, the correct understanding is that hydrolysis involves the addition of water to break bonds, not the formation of new ones.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.