Metabolic Integration Q9.1: Glucose-6-phosphate is a key metabolic intermediate in four major metabolic processes Describe conditions in which flux through each of these four metabolic processes would be increased as a result of changes in metabolite concentrations or enzyme activities.
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- In the rete mirabile serving the red swimming muscles oftunas, some key enzymes of catabolism show gradients ofconcentration: They are more concentrated at the cold end of therete, and less concentrated at the warm end. These variationsparallel variations that are often seen in the thermal acclimationof poikilotherms, when enzyme concentrations rise duringacclimation to cold and fall during acclimation to heat. Whatdo you think could be some of the reasons for these spatial andtemporal variations in enzyme concentration? Why not havethe highest observed enzyme concentrations everywhere at alltimes?Help meDiscuss the criteria to define the Metabolic syndrome according to NCEP ATP III and IDF ?
- What biochemical alterations facilitate the switch to aerobic glycolysis?Which of the following is not true about the premise of a dose/response relationship? 25 A There is a dose with maximum effect B) There are doses without effects Graded response depends on dose D LD50 is the inverse square of the doseBIOC 384 What would be the long-term effects if ATCase remained in the inactive T state?
- Parisa Izadi sI LAST 2 Assignment 27.04.2021 / Coursework 2 Homeostatic systems maintain a steady-state set point over time using negative feedback. Which one of the following statement is NOT TRUE for stability of metabolic system: ut of Select one: O a. A positive feedback system is stable over time, maintaining a steady state uestion O b. Metabolic systems that oscillate must have multiple control variables O c. Step changes in a controlled variable will return the system to its original state using negative feedback O d. Perturbations from steady state, either positive or negative, result in recovery reactions that return the system to its original state Next page Coursework 3- Biophysics I Week6 EXTRA LECTURE Part 3 19.04.2021 Jump to... EN 01:21 3Q.2 Answer ALL parts: The scheme shown below in Figure 3, outlines the fate of glucose during cellular respiration: Glucose (I) Рyruvate (II) (VI) Acetyl CoA Lactic acid Acetaldehyde (VII) Ethanol (III) Oxidative (IV) phosphorylation Figure 3: Schematic representation of the fate of glucose during respiration (a) Diagram the steps involved in the process labelled (I) in the figure given above.3:43 ll LTE O moellim.riphah.edu.pk Biochemistry-l Dashboard / My courses / Biochemistry-II | General / QUIZ 1 Question 7 Not yet answered Marked out of 1.00 P Flag question ADP will the regulatory enzymes of TCA cycle? Select one: O a. None O b. Both depending on condition O c. Inhibit O d. Activate Next page Course Outline
- 23 Which statement describes a disease state caused by altered protein structure? A silent mutation in hyaluronidase disnupts mucosal function OA slent mutation in arachidonic acid disrupts eicosanoid production O A missense mutation in heokinase disrupts glycolysis OA ronsense mation in ATP disrupts energy metabolsmercise 6: Activities 3, 4, and 5 PhysioEx Ex. 6- Activity 3 Define hypothermia:Is a sgnificant and fotentially dongerous drop m bocky temperature-The meat common caluse s Protonged exposure to Cold. 1. 2. Define hyperthermia: es refers to a group of teatrelate Coclition cherertecen 3. Incrèasing the temperature of the Ringer's solution bathing the frog heart will (decrease / increase / have no effect on) the heart rate of the frog. 4. Decreasing the temperature of the Ringer's solution bathing the frog heart will (decrease / increase / have no effect on) the heart rate of the frog. PhysioEx Ex. 6 – Activity 4 1. What effect would a parasympathetic agonist have on heart rate? 2. What effect would a parasympathetic antagonist have on heart rate? 3. What two effects would a sympathetic agonist have on heart rate? 4. What two effects would a sympathetic antagonist have on heart rate? 5. In this lab you applied several drugs to a frog heart. What drug might you administer if you need to…Describe the structuraldifferences betweenthe oxidized form andthe reduced form ofnicotinamide