G282L/MCB2289L Section 03 Introduction to Microbiology Lab - Online - 2018 Summer Quarter

Course G282L/MCB2289L Section 03 Introduction to Microbiology Lab - Online - 2018 Summer Quarter Test Module 06 LearnSmart Lab Quiz Started 8/12/18 11:10 PM Submitted 8/12/18 11:24 PM Due Date 8/12/18 11:59 PM Status Completed Attempt Score 15 out of 15 points Time Elapsed 13 minutes out of 30 minutes Results Displayed All Answers, Submitted Answers, Correct Answers, Feedback, Incorrectly Answered Questions  Question 1 1 out of 1 points What happens to the amount of enzyme during a chemical reaction? Selected Answer: It stays the same Answers: It stays the same It decreases It increases  Question 2 1 out of 1 points How is a respirometer used to measure fermentation in the Cellular Respiration experiment? Selected Answer: By the size of the gas bubble produced Answers: By the amount of glucose consumed By the size of the gas bubble produced By the amount of ATP produced By the amount of gas consumed  Question 3 1 out of 1 points The carrier molecules of the electron transport system are located in which part of the cell? This study source was downloaded by from CourseH on :16:46 GMT -05:00 This study resource was shared via CourseHSelected Answer: inner mitochondrial membrane Answers: Outer mitochondrial membrane Stroma cytoplasm inner mitochondrial membrane  Question 4 1 out of 1 points Sucrose is an example of a disaccharide Selected Answer: Tru e Answers: Tru e False  Question 5 1 out of 1 points Which carbohydrate is the primary or preferred starting compound for glycolysis and the fermentation pathway? Selected Answer: Glucos e Answers: Sucros e Glucos e Lactos e fructos e  Question 6 1 out of 1 points An enzyme reduces the energy necessary to start a chemical reaction. This means that the rate of reaction will _______ Selected This study source was downloaded by from CourseH on :16:46 GMT -05:00 This study resource was shared via CourseHAnswer: Increase Answers: Remain the same Decrease Increase  Question 7 1 out of 1 points Catalase is the enzyme that catalyzes the reaction that breaks down hydrogen peroxide to oxygen and water. What will happen as the reaction between catalase and hydrogen peroxide proceeds? Selected Answer: The amount of hydrogen peroxide decreases Answers: The amount of hydrogen peroxide decreases The amount of oxygen gas formation decreases The amount of catalase increases The amount of hydrogen peroxide increases  Question 8 1 out of 1 points Heating up a solution of molecules will result in which of the following? Selected Answer: The molecules will move around faster Answers: The movement of the molecules will slow down The movement of the molecules will not change The molecules will move around faster  Question 9 1 out of 1 points Which gas may be given off by aerobic cell respiration? This study source was downloaded by from CourseH on :16:46 GMT -05:00 This study resource was shared via CourseHSelected Answer: carbon dioxide Answers: oxygen nitrogen carbon dioxide hydrogen  Question 10 1 out of 1 points Which type of reaction(s) requires oxygen as a substrate? Selected Answer: Aerobic Answers: Anaerobic Aerobic Both aerobic and anaerobic reactions require oxygen Neither reactions require oxygen  Question 11 1 out of 1 points Catalase breaks hydrogen peroxide down into water and carbon dioxide Selected Answer: Fals e Answers: True Fals e  Question 12 1 out of 1 points Different types of enzymes may differ in optimal temperature and pH requirements, depending on where and how they function Selected Answer: Tru e Answers: Tru e False  Question 13 1 out of 1 points All of the following are true of an enzyme-catalyzed reaction EXCEPT? This study source was downloaded by from CourseH on :16:46 GMT -05:00 This study resource was shared via CourseHSelected Answer: Every time a substrate is converted to a product, a bit of the enzyme is used up Answers: An enzyme reduces the activation energy Every time a substrate is converted to a product, a bit of the enzyme is used up The enzyme speeds up the conversion of substrate to product Enzymes are not used up in the chemical reaction  Question 14 1 out of 1 points A disaccharide is a simple sugar. Selected Answer: Fals e Answers: True Fals e  Question 15 1 out of 1 points All of the following factors can affect the rate of a chemical reaction EXCEPT Selected Answer: Molecular size and weight of the product Answers: How much enzyme is available How much substrate is available Molecular size and weight of the product The temperature of the reaction This study source was downloaded by from CourseH on :16:46 GMT -05:00 This study resource was shared via CourseH Powered by TCPDF ()