Amylase is the enzyme that controls the breakdown of starch to glucose. Describe how the student could investigate the effect of pH on the breakdown of starch by amylase.

Breakdown answer into 5 simple marks that can be easily understood and remembered:Control variable - Keep amount of amylase and starch the sameDependent Variables - change PH levels 3 times Keep temperature the same using a water bathThe presence of starch is tested using an iodine test Observe colour changes (blue)

Answered by Kitty P. Biology tutor

11055 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Name and outline the two types of circulatory systems


What is the basic structure of DNA?


whats the difference between meiosis and mitosis


How do species change over time?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences