See attached, you have a table that is perhaps required for some of the questions. Answer question number 8 in your own words. Do not copy and paste from google.
See attached, you have a table that is perhaps required for some of the questions. Answer question number 8 in your own words. Do not copy and paste from google.
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
Related questions
Question
See attached, you have a table that is perhaps required for some of the questions.
Answer question number 8 in your own words. Do not copy and paste from google.
![Lab 5: Enzymes
Results:
Table 1, Effect of enzyme concentration
Amount of lodine Test Results (color)
Amylase
Enzyme
0 drops
3 drops
6 drops
9 drops
Boiling water
bath
37° water
bath
Ice
bath
0 min
water
dark blue
Table 2. Effect of temperature
Temperature
dark blue
dark blue
dark blue
lodine Test
Results
(color)
10 min
dark blue
yellow
Brown
5 min
dark blue
dark brown
brown
light brown
5
6
7
10 min
9
dark blue
Table 3. Effect of pH
pH
light brown
light green
green
5 min
yellow
yellow
yellow
Benedict's
Test Results
(color)
lodine Test
Results (color)
yellow
10 min
bright blue
light blue
yellow
yellow/red
lodine Test
Results (color)
15 min
yellow
yellow
yellow
faint yellow](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00982369-4b63-4fd7-a0c5-99df656ce3de%2F03dd9f7f-3a1c-4262-b6bf-dff192f972b9%2F1kh7rfj_processed.png&w=3840&q=75)
Transcribed Image Text:Lab 5: Enzymes
Results:
Table 1, Effect of enzyme concentration
Amount of lodine Test Results (color)
Amylase
Enzyme
0 drops
3 drops
6 drops
9 drops
Boiling water
bath
37° water
bath
Ice
bath
0 min
water
dark blue
Table 2. Effect of temperature
Temperature
dark blue
dark blue
dark blue
lodine Test
Results
(color)
10 min
dark blue
yellow
Brown
5 min
dark blue
dark brown
brown
light brown
5
6
7
10 min
9
dark blue
Table 3. Effect of pH
pH
light brown
light green
green
5 min
yellow
yellow
yellow
Benedict's
Test Results
(color)
lodine Test
Results (color)
yellow
10 min
bright blue
light blue
yellow
yellow/red
lodine Test
Results (color)
15 min
yellow
yellow
yellow
faint yellow
![Part 3
5. What was the optimal temperature for amylase? Explain how your iodine test
results support your answer.
5
6. Why did the enzyme activity differ in the ice bath compared to the boiling water
bath?
Part 4
7. What was the optimal pH for amylase? Explain how your iodine test results
support your answer.
8. Pepsin is an enzyme that hydrolyzes proteins in the stomach.
a. The pH in the stomach is 2. What do you think the optimum pH of
pepsin would be?
b. What happens to the activity of pepsin when it enters the small intestine
where the pH is 8?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00982369-4b63-4fd7-a0c5-99df656ce3de%2F03dd9f7f-3a1c-4262-b6bf-dff192f972b9%2F70myygi_processed.png&w=3840&q=75)
Transcribed Image Text:Part 3
5. What was the optimal temperature for amylase? Explain how your iodine test
results support your answer.
5
6. Why did the enzyme activity differ in the ice bath compared to the boiling water
bath?
Part 4
7. What was the optimal pH for amylase? Explain how your iodine test results
support your answer.
8. Pepsin is an enzyme that hydrolyzes proteins in the stomach.
a. The pH in the stomach is 2. What do you think the optimum pH of
pepsin would be?
b. What happens to the activity of pepsin when it enters the small intestine
where the pH is 8?
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