TEST TUBE TEMPERATURE 5 °C 37 °C 70 °C Minutes A Blue Blue Blue O min Blue Blue Blue 3 mins C Blue Red Blue 6 mins Blue Red Blue 9 mins E Red Red Red 12 mins F Red Red Red 15 mins G Red Redd Red 18 mins TEST TUBE pH level 5 6.8 8 A Blue Blue Blue Blue Blue Blue C Blue Red Blue Blue Red Blue E Blue Red Blue F Red Red Red Red Red Red 1. Based on your data, what is the optimal temperature for amylase to hydrolyse starch? Explain your observation. 2. How is the activity of amylase affected by different pH levels? 3. What is your rationale about the effects of pH level and temperature on amylase activity?

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
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TEST TUBE
TEMPERATURE
5 °C
37 °C
70 °C
Minutes
A
Blue
Blue
Blue
O min
В
Blue
Blue
Blue
3 mins
6 mins
9 mins
C
Blue
Red
Blue
D
Blue
Red
Blue
E
Red
Red
Red
12 mins
F
Red
Red
Red
15 mins
G
Red
Redd
Red
18 mins
TEST TUBE
pH level
6.8
8
A
Blue
Blue
Blue
В
Blue
Blue
Blue
C
Blue
Red
Blue
Blue
Red
Blue
E
Blue
Red
Blue
Red
Red
Red
Red
Red
Red
1. Based on your data, what is the optimal temperature for amylase to hydrolyse starch?
Explain your observation.
2. How is the activity of amylase affected by different pH levels?
3. What is your rationale about the effects of pH level and temperature on amylase
activity?
Transcribed Image Text:TEST TUBE TEMPERATURE 5 °C 37 °C 70 °C Minutes A Blue Blue Blue O min В Blue Blue Blue 3 mins 6 mins 9 mins C Blue Red Blue D Blue Red Blue E Red Red Red 12 mins F Red Red Red 15 mins G Red Redd Red 18 mins TEST TUBE pH level 6.8 8 A Blue Blue Blue В Blue Blue Blue C Blue Red Blue Blue Red Blue E Blue Red Blue Red Red Red Red Red Red 1. Based on your data, what is the optimal temperature for amylase to hydrolyse starch? Explain your observation. 2. How is the activity of amylase affected by different pH levels? 3. What is your rationale about the effects of pH level and temperature on amylase activity?
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