Question

Suggest and explain why the combined actions of endopeptidases and 
exopeptidases are more efficient than exopeptidases on their own. 
[2 marks]

Accepted Answer

1.Endopeptidases hydrolyse internal peptide bondsORExopeptidasesremove amino acids/hydrolyse bondsat end(s);2.Moreends or increase in surface area (for exopeptidases);

Front	Suggest and explain why the combined actions of endopeptidases and exopeptidases are more efficient than exopeptidases on their own. [2 marks]
Back	1.Endopeptidases hydrolyse internal peptide bonds OR Exopeptidases remove amino acids/hydrolyse bonds at end(s); 2. More ends or increase in surface area (for exopeptidases);

Exopeptidases Bonds Suggest Explain Combined Actions Endopeptidases Efficient