18/7/2021
PhysioEx Ejercicio 8 Actividad 2
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PhysioEx Lab Report
Exercise 8: Chemical and Physical Processes of Digestion
Activity 2: Exploring Amylase Substrate Specificity
Name: GABRIELA ELIZABETH VENTURA
Date: 18 July 2021
Session ID: session-10efcf03-ecb7-63f2-ef17-cd4c6aa0964b
Pre-lab Quiz Results
You scored 100% by answering 5 out of 5 questions correctly.
Experiment Results
Predict Question
Stop & Think Questions
Which of the following is true of enzymes and substrates?
You correctly answered: Enzymes are specific about the substrates they can act
upon.
1
Which of the following is/are reducing sugars?
You correctly answered: both glucose and maltose .
2
Cellulose and starch are both
You correctly answered: polymers of glucose and polysaccharides.
3
Proteins and peptides are formed by joining amino acids with a special type of
covalent bond called a peptide bond. Which of the following enzymes do you think
would be specific for a peptide bond?
You correctly answered: peptidase.
4
The Benedict's assay tests for the presence of
You correctly answered: reducing sugar.
5
Predict Question: Do you think test tube 3 (amylase, cellulose, pH 7.0 buffer) will
show a positive Benedict's test?
Your answer: no.
1
You included tube 2 (amylase, glucose, pH 7.0 buffer) to1
