BIOCHEMISTRY
9th Edition
ISBN: 2818440090622
Author: BERG
Publisher: MAC HIGHER
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Question
Chapter 21, Problem 34P
Interpretation Introduction
Interpretation:
The way insulin stimulates glycogen synthesis should be explained.
Concept introduction:
When blood-glucose levels are high insulin stimulates glycogen synthesis by inactivating glycogen synthase kinase.
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Check out a sample textbook solutionStudents have asked these similar questions
Draw Gluconeogenesis. Please make sure to state all the enzymes and co-factors for each step of the pathway.
PLEASE ANSWER THIS. CAN FATTY ACIDS SERVE AS A DIRECT SOURCE OF GLUCOSE? CAN FATTY ACIDS BE CONVERTED INTO GLUCOSE? WHY? WHY NOT?
True or False
c. Glycogen synthase catalyzes the synthesis of α-1,6 linkages.
True
False
d. The activated form of glucose is added to the non-reducing end of glycogen molecules.
True
False
Chapter 21 Solutions
BIOCHEMISTRY
Ch. 21 - Prob. 1PCh. 21 - Prob. 2PCh. 21 - Prob. 3PCh. 21 - Prob. 4PCh. 21 - Prob. 5PCh. 21 - Prob. 6PCh. 21 - Prob. 7PCh. 21 - Prob. 8PCh. 21 - Prob. 9PCh. 21 - Prob. 10P
Ch. 21 - Prob. 11PCh. 21 - Prob. 12PCh. 21 - Prob. 13PCh. 21 - Prob. 14PCh. 21 - Prob. 15PCh. 21 - Prob. 16PCh. 21 - Prob. 17PCh. 21 - Prob. 18PCh. 21 - Prob. 19PCh. 21 - Prob. 20PCh. 21 - Prob. 21PCh. 21 - Prob. 22PCh. 21 - Prob. 23PCh. 21 - Prob. 24PCh. 21 - Prob. 25PCh. 21 - Prob. 26PCh. 21 - Prob. 27PCh. 21 - Prob. 28PCh. 21 - Prob. 29PCh. 21 - Prob. 30PCh. 21 - Prob. 31PCh. 21 - Prob. 32PCh. 21 - Prob. 33PCh. 21 - Prob. 34PCh. 21 - Prob. 35PCh. 21 - Prob. 36PCh. 21 - Prob. 37PCh. 21 - Prob. 38PCh. 21 - Prob. 39PCh. 21 - Prob. 40PCh. 21 - Prob. 41PCh. 21 - Prob. 42PCh. 21 - Prob. 43PCh. 21 - Prob. 44PCh. 21 - Prob. 45PCh. 21 - Prob. 46P
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- Role of the triacyl glycerol cycle. Summarize the cycle referring to the figure. What role does the cycle play in metabolism? Please be detailed in your answerarrow_forward. Name the three unique reactions in gluconeogenesis.arrow_forwardFates of glucose 6 phosphate. Fill in the missing info for the overview of metabolismarrow_forward
- Protein Phosphatase 1: What overall effect does PP1 have on the storage or breakdown of glycogen? (1 point) How does PPI regulate the activity of its targets? (1 point) Which enzymes are its targets? (2 points) What activates it [hormone (pathway activator) and enzyme (immediate activator)]? (2 points) Hormone: Enzyme:arrow_forwardGlycogen synthase catalyzes glycogen synthesis. Determine whether each intermediate is associated with an “increase” or “decrease” and or “no effect” on the activity of glycogen synthase. Glucose 6-phosphate – cAMP –arrow_forwardProcess of exocytosis of insulinarrow_forward
- Draw Gluconeogenesis. Please make sure to state all the enzymes and co-factors for each step of the pathway. note you are responsible for all the enzymes for each step, even though it is not stated on the slide.arrow_forwardExplain why adipocytes need glucose as well as fatty acids in order to synthesize triacylglycerols.arrow_forwardhelp fill in the blanks Glucose is exported from liver cells when [hexokinase IV/glucose 6-phosphatase] and [glycogen synthase/glycogen phosphorylase] are active during [glucagon/insulin] signaling. It is exported through [GLUT1/GLUT2/GLUT4] into the bloodstream.arrow_forward
- . Avidin is a protein that binds extremely tightly to biotin, so avidin is a potent inhibitor of biotin-requiring enzyme reactions. Consider glucosearrow_forward. Liver is primarily a gluconeogenic tissue, whereas muscle is primarily glycolytic. Why does this division of labor makegood physiological sense?arrow_forwardExplain why insulin is required for adipocytes to synthesize triacylglycerols from fatty acids.arrow_forward
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