The processes of gluconeogenesis and glycolysis are said to be
reciprocally regulated.
Reciprocal regulation means that
a) molecules that activate or inhibit one process have the same effect on the other process.
b) one cell predominantly uses glycolysis, whereas another predominantly uses gluconeogenesis.
c) molecules that activate or inhibit one process have the opposite effect on the other process.
d) opposing sets of molecules, such as ATP and AMP, have opposite effects on the process.


The processes of gluconeogenesis and glycolysis are said to be reciprocally regulated. Reciprocal regulation means that...
7. Explain the concept of “reciprocal regulation” of opposing pathways using glycolysis and gluconeogenesis as an example.
a. Discuss the reciprocal/opposite “hormonal” regulation of the most highly regulated steps of these two pathways. (Remember: there are multiple ways hormones can affect enzyme regulated reactions) (3 pts) [answer here] b. Discuss the reciprocal/opposite “reversible covalent modification” of these two pathways. (3 pts) [answer here] c. Discuss any other reciprocal/opposite type of regulation that occurs in the regulation of these two pathways of glucose metabolism. (3 pts) The two pathway are glycolysis and gluconeogenesis
Match the description to the approptiate cell type gluconeogenesis pathway is unfavorable glycolysis pathway is favorable expresses phosphofructokinase y glycerol stimulates the rate of 1. muscle 2. liver cell 3. both 4. neither glucose formation reciprocally regulates glycolysis and gluconeogenesis regulates the rate of expresses pyruvate carboxylase y cannot regulate the rate of expresses fructose 1.6 bisphosphatase Match the description with the process to which it applies transports glucose into mitochondria AMP regulates rate stimulated by high cellular glucose concentration...
11. Providing at least three appropriate examples, describe mechanisms that biological systems use to avoid futile cycles (opposing reactions occurring at the same time A futile cycle occurs when two metabolic pathways run simultaneously in opposite directions and have no net effect other than to dissipate energy in the form of heat. 1. if glycolysis and gluconeogenesis were to be active at the same time, glucose would be converted to pyruvate by glycolysis and then converted back to glucose by...
This discussion focuses on the regulation of glycolysis and
gluconeogenesis by phosphofructokinase-2 and will help you apply
your understanding of these pathways and their regulation to
adaptations in cancerous cells.
You have successfully completed your internship rotation
with the antibiotic group at
MethylTranspharmiX and have moved into
their Cancer Therapeutics division.
In many cancers, cells use aerobic glycolysis rather than
oxidative phosphorylation as their main energy source. This is
known as the Warburg effect, and was first described by Otto...
What process uses ATP to create glucose? O ATP synthase electron transport chain O gluconeogenesis O citric acid cycle Question 11 (2 points) What would expect to happen in mitochondria that have fewer cristae Increased proton motive force Decreased oxygen usage increased ATP to ADP conversion O No change in mitocondrial funciton Question 12 (2 points) What is one example of when energy molecules/electron carriers are produced during the citric acid cycle? O conversion of succinate to fumarate O addition...
I'd
like to ask the answers for all of the uestions
Question 1. A reaction in an anabolic pathway in a cell has a AG of +2.5 kcal/mol. Which of the following is true regarding this reaction? A. It will occur spontaneously. B. The product of the reaction has a lower free energy than the reactants. C. It can occur if it is coupled to ATP hydrolysis. D. It is an exergonic reaction. E. It is breaking a polymer into...
Questions on Metabolic Pathways & Energy balance
81 Match the items. #2 What can be said about the glycolysis pathway? a. Initial breakdown of carbohydrate b. Initial breakdown of fat C. Made by all three energy nutrients d. Removal of nitrogen from an amino acid e. Most ATP is produced a. requires oxygen. b. is the breakdown of pyruvate to acetyl COA. C. converts acetyl CoA into pantothenic acid. od results in the formation of pyruvate. 1. Electron Transport Chain...
1. According to the paper, what does lactate dehydrogenase
(LDH) do and what does it allow to happen within the myofiber? (5
points)
2. According to the paper, what is the major disadvantage of
relying on glycolysis during high-intensity exercise? (5
points)
3. Using Figure 1 in the paper, briefly describe the different
sources of ATP production at 50% versus 90% AND explain whether you
believe this depiction of ATP production applies to a Type IIX
myofiber in a human....
Summary on this article “How Facebook Makes Us Unhappy” By Maria Konnikova [Edited for length], The New Yorker, 10 September 2013 No one joins Facebook to be sad and lonely. But a new study from the University of Michigan psychologist Ethan Kross argues that that’s exactly how it makes us feel. Over two weeks, Kross and his colleagues sent text messages to eighty-two Ann Arbor residents five times per day. The researchers wanted to know a few things:...