3. Feedback inhibition can regulate enzyme catalyzed pathways A. Describe the feedback that is occurring in the diagram below and EXPLAIN its importance 1st intermediate substrate 2nd intermediate substrate End product Substrate Enzyme 1 Enzyme 2 Enzyme 3 Inhibition of process B. Identify the structure that is acting as the allosteric regulator in the above feedback
3. Feedback inhibition can regulate enzyme catalyzed pathways A. Describe the feedback that is occurring in the diagram below and EXPLAIN its importance 1st intermediate substrate 2nd intermediate substrate End product Substrate Enzyme 1 Enzyme 2 Enzyme 3 Inhibition of process B. Identify the structure that is acting as the allosteric regulator in the above feedback
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:3. Feedback inhibition can regulate enzyme catalyzed pathways
A. Describe the feedback that is occurring in the diagram below and EXPLAIN its
importance
1st intermediate
2nd intermediate
substrate
substrate
End
product
Substrate
Enzyme 1
Enzyme 2
Enzyme 3
Inhibition of process
B. Identify the structure that is acting as the allosteric regulator in the above feedback
Transcribed Image Text:Stimulates glucose
uptake by cells
Tissue cells
Insulin
Stimulates
glycogen
formation
F. For the negative feedback example answer the
following:
Describe a mutation that could occur
Glucose
Glycogen
Pancreas
Blood
Liver
glucose
falls to
normal
range.
IMBALANCE
Stimulus
t Blood
glucose level
BALANCE: Normal blood glucose level (about 90 mg/100 ml)
Predict the impact the mutation would have
on the negative feedback loop
Stimulus
| Blood
glucose level
IMBALANCE
Blood
glucose
rises to
normal
range.
Pancreas
Justify your prediction
Glucose Glycogen
Liver
Stimulates
glycogen
breakdown
Glucagon
0 2013 Pearson Education, Inc.
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