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 ▸

Define the term 'phylogeny', how it is related to classification of species, and what kind of evidence is used in phylogenetics. (3 Marks)


State and explain the principles of the Polymerase Chain Reaction (PCR)


What is the difference between diffusion, osmosis and active transport?


Explain why a pH probe is required in a fermenter used for culturing micro-organisms.