25You are told that a microorganism uses a fermentation pathway that we discussed inlecture to generate energy under anaerobic conditions. You notice a gas is given off.a)Name the fermentation pathway that the microorganism uses?b)Draw the substrates and products of the enzymatic reaction(s) involved to justifyInclude the names of cofactors if applicable.your answer.

Fermentation Pathway: Alcohol Fermentationa) Name of the fermentation pathway:The microorganism is…

Answered: 25 You are told that a microorganism…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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which of the following functions matches with the coenzyme functions: a.) facilitate redox reaction in the anabolic pathway b.) carry acyl group via a thioester bond c.) facilitate redox reaction involving C=O in the catabolic pathway d.) facilitate redox reaction involving C=C CoEnzymes to pair the functions from: NAD+ FAD NADP+ Coenzyme A
Define the following, and clarify the differences between them A) Fermentation B) Aerobic respiration C) Anaerobic respiration
True or False 1. a.) The light reactions use NADPH as an electron acceptor. b.) Fermentation replenishes the cell's supply of glucose. c.) The majority of sugars must be converted to glucose before glycolysis can begin. d.) FAD is used as an electron carrier during glycolysis. Choose one of the FALSE statements from the previous 4 questions and explain why it is incorrect.
Describe the following through Venn diagram a) Alcohol fermentation and Lactate fermentation. b) DNA polymerase and RNA polymerase c) Active site and allosteric site
Please answer the following correctly: i) Salt is often used as a food preservative to prevent bacterial and fungal growth (for example, in country ham). But salt is also important to enhance the flavor of bread when added in small amounts. At what concentration does salt begin to inhibit yeast fermentation? j) Does the food preservative Na benzoate inhibit cellular respiration? k) How do fermentation rates compare for baker's yeast (saccharomyces cerviside) and sourdough yeast, (candida milleri) in different pH environments? l) How do fermentation rates compare for yeast used in brewing most beers (S. cervisiae) and lager (S. pastorianus - a hybrid between S. cervisiae and S.eubaymus)?
Q177
8. Anaerobic respiration is different from aerobic respiration in that... a) in anaerobic respiration oxygen is not the final electron acceptor at the end of the electron transport chain. b) anaerobic respiration can only produce 2 ATP. c) anaerobic respiration only includes the metabolic pathway of glycolysis. d) anaerobic respiration is an anabolic reaction type.
MULTIPLE CHOICE Compared to an uncatalyzed reaction, an enzyme-catalyzed reaction ________. A) uses less substrate B) produces different products C) occurs at a faster rate D) requires more energy E) requires a higher temperature
Part A. If you were to expose cells that are undergoing anaerobic respiration to a radioactive carbon isotope in the form of C6H12O6C6H12O6, which of the following molecules would you not expect to be radiolabeled? a)pyruvate b)succinyl CoA c)fructose-1,6-bisphosphate d)lactate Part b.If you were to expose cells that are undergoing aerobic respiration to a radioactive carbon isotope in the form of acetyl-CoA, which of the following molecules would you not expect to be radiolabeled? a)oxaloacetate b)succinyl CoA c)pyruvate d) CO2
14) Which of the following statements is true under the conditions provided: the enzyme concentration is 0.5 nM, substrate concentration is 10 µM, and the KM = 20 µM? a) The enzymatic reaction occurs at maximal velocity. b) The enzymatic reaction occurs between half-maximal and maximal velocity. c) The enzymatic reaction occurs at around half-maximal velocity. d) The enzymatic reaction occurs at between zero and half-maximal velocity. e) Not enough information given to know about the enzymatic reaction rate.
a) Write the general equation for cellular respiration. i) Based on the equation in 3a, what happen to the glucose and oxygen molecules during the redox reaction? Determine whether cellular respiration is an endergonic or exergonic process. Explain your answer. b) List the reactants and products for the process given i) Glycolysis. Reactants: Products (net): i) Citric acid cycle. Reactants: Products: c) How is ATP produced during Glycolysis and Citric acid cycle? d) Describe the process of ATP production by ATP synthase in oxidative phosphorylation.
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