Microbiology: An Introduction (13th Edition)
13th Edition
ISBN: 9780134605180
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case, Derek Weber, Warner Bair
Publisher: PEARSON
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Textbook Question
Chapter 5, Problem 1MCQ
Which substance in the following reaction is being reduced?
- a. acetaldehyde
- b. NADH
- c. ethanol
- d. NAD+
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Which of the following increases the rate of a reaction? a. cold temperatures b. solid reactants c. increased reactant concentration d. absence of a catalyst
Match each reaction description to the type of enzyme that catalyzes the reaction.
1. Oxidation and reduction of compounds
2. Transfers a functional group from one compound to another compound
3. Utilizes water to break bonds within a compound
4. Addition/removal of a group of atoms and bonds within a compound
5. Forms a bond between two compounds
A. Ligase
B. Transferase
C. Hydrolase
D. Oxidoreductase
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F. Lyase
Identify the statements that are TRUE regarding Anabolic reactions. SELECT ALL THAT APPLY
A. These reactions may also be called recomposition reactions
B. These reactions involve the formation of new bonds
C. These reactions build larger products from smaller reactants
D. These reactions typically release energy.
Chapter 5 Solutions
Microbiology: An Introduction (13th Edition)
Ch. 5 - Prob. 1RCh. 5 - DRAW ITUsing the diagrams below, show each of the...Ch. 5 - DRAW IT An enzyme and substrate are combined. The...Ch. 5 - Define oxidation-reduction, and differentiate the...Ch. 5 - There are three mechanisms for the phosphorylation...Ch. 5 - All of the energy-producing biochemical reactions...Ch. 5 - Fill in the following table with the carbon source...Ch. 5 - Write your own definition of the chemiosmotic...Ch. 5 - Why must NADH be reoxidized? How does this happen...Ch. 5 - NAME IT What nutritional type is a colorless...
Ch. 5 - Which substance in the following reaction is being...Ch. 5 - Which of the following reactions produces the most...Ch. 5 - Prob. 3MCQCh. 5 - Which of the following compounds has the greatest...Ch. 5 - Prob. 5MCQCh. 5 - Prob. 6MCQCh. 5 - Which culture produces the most lactic acid? Use...Ch. 5 - Which culture produces the most ATP? Use the...Ch. 5 - Which culture uses NAD+? Use the following choices...Ch. 5 - Which culture uses the most glucose? Use the...Ch. 5 - Explain why, even under ideal conditions,...Ch. 5 - The following graph shows the normal rate of...Ch. 5 - Compare and contrast carbohydrate catabolism and...Ch. 5 - How much ATP could be obtained from the complete...Ch. 5 - The chemoautotroph Acidithiobacillus can obtain...Ch. 5 - Haemophilus influenzae requires hemin (X factor)...Ch. 5 - The drug Hivid, also called ddC, inhibits DNA...Ch. 5 - The bacterial enzyme streptokinase is used to...
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- Which of the following best describes this reaction ? Choose one: O A. redox O B. condensation C. hydrolysisarrow_forwardAnswer the following question using the reaction coordinàte diagram shown below. 280 240 200 160- 120- 80 40 Time How would the addition of a catalyst affect the reaction? A. The rate of reaction will increase because potential energy of the reactants is increased. B. Catalysts have no effect on reactions. O C. The rate of reaction will decrease because the activation energy is lowered. D. The rate of reaction will increase because the activation energy is decreased. Chp Co Heat content (H) kilojoulesarrow_forwardIn which of the following reactions is the reactant oxidized? a. ATP → AMP b. NAD+ → NADH c. NADH → NAD+ d. acetaldehyde → ethanolarrow_forward
- The rate of removal of alcohol from the bloodstream stays the same, regardless of the concentration of blood alcohol. What term do we use to describe this reaction rate law? A A first order reaction B A zeroth order reaction C A complex order reaction D A second order reactionarrow_forwardThis reaction is exergonic because the reactants have more potential energy than the products.arrow_forwardWhat will be the intermediate formed during the following reaction: + H2O, H -[ میں OH میں مه مهة OH a. مهه O b. O c. O d. OHarrow_forward
- In the following chemical reaction, which compounds are the products? Carbon dioxide + Water → Sugar + Oxygen A. Carbon dioxide and sugar B. Carbon dioxide and water C. Sugar and oxygen D. Water and oxygenarrow_forwardList the similarities and differences between the followinv coenzymes in terms of structure and fuction. A. Nicotinamide coenzyme B. Flavin coenzyme C. Coenzyme Aarrow_forwardDraw the major product of the following reaction. NH2 1. H₂O2 2. heatarrow_forward
- Anabolic reactions: A. Require Energy B. Create Energy C. Break large compounds into simpler compounds D. Both A &Carrow_forwardDraw the major organic product obtained from the following sequence of reactions. 1.2 eq. CH3CH2MgCI 2. H₂O* OCH2CH3arrow_forwardMatch the enzyme name to the description of the type of reaction that it catalyzes. Each choice can only be used once. 1. Transfers a hydride ion in a redox reaction and decarboxylates. 2. Forms a double bond through a dehydration reaction. 3. Combines an aldose and a ketose together in the first step and then cleaves the intermediate molecule into a new aldose and new ketose. Is NOT sensitive to a Vitamin B1 deficiency. 4. Acts as both an enzyme and a scaffold for the formation of a glucose homopolymer. 5. Transfers the gamma phosphoryl group from ATP to a carbohydrate. answer choices: a. glycogen synthase b. glycogenin c. enolase d. PFK-1 e. G6P f. transketolase g. transketolase h. glyceraldehyde 3 phosphate dehydrogenase i. 6 phosphogluconate dehydrogenase Please answer completely will give rating surelyarrow_forward
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