MCB 2289L

 uestion 1 1 out of 1 points The antibiotics penicillin and cephalosporin are produced by Selected Answer: Fungi Answers: Algae Slime molds Fungi Protozoans  Question 2 1 out of 1 points Damage that can occur to the host cell as a result of viral infection include: Selected Answer: all answers are correct Answers: lysis altered cell shape detachment from tissue surface all answers are correct  Question 3 1 out of 1 points Transmissible spongiform encephalopathies are...

Module 5 quiz  Question 1 The slowed growth or lack of growth of an organism at temperatures of pH outside of its ideal range is most likely due to changes in its ________? Selected Answer: Enzymes Answers: Enzymes Cell wall Capsule Bacterial chromosome  Question 2 A hypotonic solution is one with a solute concentration greater than that of a cell. Selected Answer: Fals e Answers: True Fals e  Question 3 A hypertonic solution is prepared by the addition of sucro...

 Question 1 Which test utilizes hydrogen peroxide and the observation of gas bubble formation when attempting to identify an unknown bacterium? Selected Answer: Catalase test Answers: Bile esculin hydrolysis Coagulase test Oxidase test Catalase test  Question 2 Which of the following is a characteristic of members of the resident microbiota? Selected Answer: Resident microbiota can compete with and limit growth of harmful bacteria. Answers: Resident microbiota can compete ...

G282L/MCB2289L Section 2L Introduction to Microbiology Lab - Residential and Online - 2017 Summer Quarter  Question 1 1 out of 1 points A hypotonic solution is one with a solute concentration greater than that of a cell. Selected Answer: Fals e  Question 2 1 out of 1 points Human skin provides an environment with NaCl levels slightly above that of most bacterial cells. Which organism would most likely be found on the skin? Selected Answer: A halotolerant organism  Que...

Microbiology LearnSmart Lab Module 08 Quiz Question 1 1 out of 1 points Which of the following is a chemical means of controlling microbial growth? Selected Answer: Disinfect ant Question 2 1 out of 1 points The clear area where no bacteria are growing around the chemical disk is called a zone of inhibition. Selected Answer: Tru e Question 3 1 out of 1 points Which of the following processes removes or destroys endospores? Selected Answer: Sterilizati on Questi...

Microbiology LearnSmart Lab Module 06 Quiz Question 1 1 out of 1 points Sucrose is an example of a disaccharide Selected Answer: Tru e Question 2 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 Question 3 1 out of 1 points The carrier molecules of the el...

Microbiology LearnSmart Lab Module 05 Quiz Question 1 1 out of 1 points A hypotonic solution is one with a solute concentration greater than that of a cell. Selected Answer: Fals e Question 2 1 out of 1 points Human skin provides an environment with NaCl levels slightly above that of most bacterial cells. Which organism would most likely be found on the skin? Selected Answer: A halotolerant organism Question 3 1 out of 1 points All of these terms categorize microorga...

Microbiology LearnSmart Lab Module 01 Quiz Question 1 1 out of 1 points The ability to distinguish fne detail or discriminate between two very closely spaced objects is called: Selected Answer: resoluti on Question 2 1 out of 1 points Prokaryotes are generally smaller than eukaryotes Selected Answer: Tru e Question 3 1 out of 1 points Handwashing is not necessary if gloves are used throughout the lab exercise Selected Answer: Fals e Question 4 1 out of 1 poin...