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 ▸

Describe how the process of translation occurs during protein synthesis.


How does the water potential in the medulla of the kidney remain lower than the water potential in the loop of Henle?


The herbicide atrazine works by disabling plastoquinone, one of the proton pumps in photosystem II. Explain how atrazine would kill a susceptible plant (5 marks) (OCR A specimen paper 3)


Explain the role of anti-diuretic hormone in osmotic homeostasis.