Why is sucrose digested faster than starch?

Sucrose is digested faster than starch because the process only has one step: sucrose is digested to glucose by sucrase. However, the digestion of starch has two steps: starch is digested to maltose by amylase. Maltose is then digested to glucose by maltase.

XQ

Related Biology A Level answers

All answers ▸

What's the difference between the 'lock and key' and 'induced fit' models for enzymes?


The pancreas contains areas called the islets of Langerhans. What are the two types of cells in this area and what hormone does each produce?


What are the most important topics that I should revise?


Emphysema is a disease of the lungs. Explain why people suffering from this condition may feel weak and short of breath.(6 marks)