Enzymes known as endopeptidases aid digestion of proteins in the small intestine. why do they only bind to amino acids and not other foods ingested?
Model Answer: this is because enzymes are a protein with a specific tertiary structure which have an active site that is complementary to the substrate (in this case the amino acids of a protein) ultimately meaning it will only bind to a protein preventing it from catalysing the incorrect substance
CB
Related Biology A Level answers
All answers ▸Explain how the structure of an egg cell is related to its function.
Describe the series of events from the arrival of an action potential at the pre-synaptic membrane of a cholinergic synapse to the generation of a new action potential at the post synaptic membrane?
Explain why someone who has a high blood pressure is at a significantly higher risk of developing CVD
Example the process of Speciation