Homework Answers
As we can see that from the reaction that glutamate is oxidatively deaminated into alpha-Ketoglutarate and NH4+ is released. Hence answer is option - B
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P11. When glutamate is oxidatively deaminated by GDH, the products A) NADH, α-iminoglutarate, and NH3 (...
What are the resulting products of transamination between glutamate and oxaloacetate, respectively? Select one: a. alpha-ketoglutarate...
What are the resulting products of transamination between glutamate and oxaloacetate, respectively? Select one: a. alpha-ketoglutarate and aspartate b. alpha-ketoglutarate and alanine c. glutamine and aspartate d. glutamate and alanine e. None of these
1. When amino acids are degraded the first step is to remove the amino group. To...
1. When amino acids are degraded the first step is to remove the amino group. To which of the following molecules is the amino group typically transferred? A. Pyruvate B. Oxaloacetate C. Fumarate D. Alpha-ketoglutarate 2. Most amino acid degradation takes place in the ... A. Adipose B. Muscle C. Liver D. Epithelium 3. Urea contains two nitrogen atoms. What is the source of these two nitrogen atoms? A. Both from NH4+ B. NH4+ and aspartate C. NH4+ and serine...
What is the usable free energy (per mol) for transduction when NADH oxidizes and 1/2 02...
What is the usable free energy (per mol) for transduction when NADH oxidizes and 1/2 02 reduces? Note the following standard reduction potentials NAD+ + H+ + 2 e-? NADH ED/ =-0.32 V ½o2 + 2H+ + 2 e-?H2O Eo, _ +0.82 V Choose one: A. -55.0 kJ/mol of NADH oxidized B. -110 kJ/mol of NADH oxidized C. -440 kJ/mol of NADH oxidized D. -220 kJ/mol of NADH oxidized
26. Based on our discussion in class, high levels of NADH would likely A. cause pellagra...
26. Based on our discussion in class, high levels of NADH would likely A. cause pellagra B. stimulate glycolysis C. slow down the movement of molecules through the citric acid cycle D. slow down oxidative phosphorylation E. break down carbohydrates 27. What purpose does fermentation serve? A. It regenerates NAD* from NADH to keep glycolysis going in the absence of oxygen. B. It allows for the production of NADH, which keeps the electron transport chain going. C. It produces an...
If you have high NADH/NAD ratio, which pathway is expected to be reduced/blocked most? Explain with...
If you have high NADH/NAD ratio, which pathway is expected to be reduced/blocked most? Explain with reasons A. Glycolysis B. Gluconeogenesis C. TCA cycle D. all of the above E. none of the above
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H2O formed would be: A) 4.50 mol B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield - Actual Yield Theoretical Yield"100 C) The limiting...
+ NH3 H₂O OH NH4+ Given the chemical reaction above, NH3 would be classified as a...
+ NH3 H₂O OH NH4+ Given the chemical reaction above, NH3 would be classified as a O A strong acid O B. weak base O C. Strong base O D. weak acid QUESTION 11 When added to water, which of the following would produce an acid? OMgo Nao NH3 SO3 None of the above. 00000 QUESTION 12 taste. Liquids that have a basic pH can be identified by their O A. salty O B. sour O C. sweet O D....
When NH3 is added to water, the following process occurs: NH3 (aq) + H2O (1) +...
When NH3 is added to water, the following process occurs: NH3 (aq) + H2O (1) + NH4+ (aq) + OH- (aq) In this process, what is the role of NH3? Both an Arrhenius Base and a Bronsed-Lowry Base A Bronsted-Lowry Acid An Arrehenius Acid An Arrhenius Base A Bronsted-Lowry Base Molecular level views of three aqueous solutions (A, B, and C) are shown below (H20 molecules have been omitted for clarity, and because I'm lazy...): (A) (B) (C) + Which...
What is the reducing agent (or electron donor) in the following reaction? Pyruvate + NADH +...
What is the reducing agent (or electron donor) in the following reaction? Pyruvate + NADH + H^+ rightarrow Lactate + NAD^+ A. oxygen B. NADH+H^+ C. NAD^+ D. lactate E. pyruvate Reactants capable of interacting to form products in a chemical reaction must first overcome a thermodynamic barrier known as the reaction's A. entropy B. heat content. C. activation energy. D. endothermic level. E. free-energy content. What does the chemiosmotic process in mitochondria involve? A. establishment of a proton gradient...
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH....
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 1) Consider that reaction, in the direction written. Which chemicals) is(are) losing electrons, and which chemical(s) is(are) gaining electrons? It's best to answer this in a clear complete sentence. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate...
What is the usable free energy (per mol) for transduction when NADH oxidizes and 1/2 02 reduces? Note the following standard reduction potentials NAD+ + H+ + 2 e-? NADH ED/ =-0.32 V ½o2 + 2H+ + 2 e-?H2O Eo, _ +0.82 V Choose one: A. -55.0 kJ/mol of NADH oxidized B. -110 kJ/mol of NADH oxidized C. -440 kJ/mol of NADH oxidized D. -220 kJ/mol of NADH oxidized
26. Based on our discussion in class, high levels of NADH would likely A. cause pellagra B. stimulate glycolysis C. slow down the movement of molecules through the citric acid cycle D. slow down oxidative phosphorylation E. break down carbohydrates 27. What purpose does fermentation serve? A. It regenerates NAD* from NADH to keep glycolysis going in the absence of oxygen. B. It allows for the production of NADH, which keeps the electron transport chain going. C. It produces an...
22) Given that 4 NH3 +50,-- 4 NO:6 HO.if 3.00 mol NHy were made to react with excess of oxygen gas, the amount of H2O formed would be: A) 4.50 mol B) 2.00 mol. C) 6.00 mol. D) 3.00 mol. E) none of the above 23) Which of the following statements is FALSE? A) The actual yield is the amount of product actually produced by a chemical reaction. B) The percent yield - Actual Yield Theoretical Yield"100 C) The limiting...
+ NH3 H₂O OH NH4+ Given the chemical reaction above, NH3 would be classified as a O A strong acid O B. weak base O C. Strong base O D. weak acid QUESTION 11 When added to water, which of the following would produce an acid? OMgo Nao NH3 SO3 None of the above. 00000 QUESTION 12 taste. Liquids that have a basic pH can be identified by their O A. salty O B. sour O C. sweet O D....
When NH3 is added to water, the following process occurs: NH3 (aq) + H2O (1) + NH4+ (aq) + OH- (aq) In this process, what is the role of NH3? Both an Arrhenius Base and a Bronsed-Lowry Base A Bronsted-Lowry Acid An Arrehenius Acid An Arrhenius Base A Bronsted-Lowry Base Molecular level views of three aqueous solutions (A, B, and C) are shown below (H20 molecules have been omitted for clarity, and because I'm lazy...): (A) (B) (C) + Which...
What is the reducing agent (or electron donor) in the following reaction? Pyruvate + NADH + H^+ rightarrow Lactate + NAD^+ A. oxygen B. NADH+H^+ C. NAD^+ D. lactate E. pyruvate Reactants capable of interacting to form products in a chemical reaction must first overcome a thermodynamic barrier known as the reaction's A. entropy B. heat content. C. activation energy. D. endothermic level. E. free-energy content. What does the chemiosmotic process in mitochondria involve? A. establishment of a proton gradient...
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 1) Consider that reaction, in the direction written. Which chemicals) is(are) losing electrons, and which chemical(s) is(are) gaining electrons? It's best to answer this in a clear complete sentence. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate...
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