roy

Which of the foods that you tested contained amylase?

Substance vs. Starch Presence Substance Resulting Color Presence of Starch? Positive Control: Starch Dark Purple Yes Negative Control : Cellulose Brownish red color  No Food Product: Apple Dark Purple  yes Food Product: Potato Dark Purple  yes Saliva: Amylase Brownish red color  No   Post Negative Control -Lab Questions 1. What were your controls for this […]

Which of the foods that you tested contained amylase? Read More »

Enzymes in Food

Enzymes in Food This experiment tests for the presence of amylase in food by using Iodine-Potassium Iodide, IKI. IKI is a color indicator used to detect starch. This indicator turns dark purple or black in color when in the presence of starch. Therefore, if the IKI solution turns to a dark purple or black color

Enzymes in Food Read More »

List three conditions that would alter the activity of an enzyme.

Your Full Name: UMUC Biology 102/103 Lab 4: Enzymes INSTRUCTIONS:   · On your own and without assistance, complete this Lab 4 Answer Sheet electronically and submit it via the Assignments Folder by the date listed in the Course Schedule (under Syllabus). · To conduct your laboratory exercises, use the Laboratory Manual located under Course

List three conditions that would alter the activity of an enzyme. Read More »

Enzymes

Your Full Name: UMUC Biology 102/103 Lab 4: Enzymes INSTRUCTIONS:   · On your own and without assistance, complete this Lab 4 Answer Sheet electronically and submit it via the Assignments Folder by the date listed in the Course Schedule (under Syllabus). · To conduct your laboratory exercises, use the Laboratory Manual located under Course

Enzymes Read More »