Microbiology Fundamentals: A Clinical Approach
3rd Edition
ISBN: 9781259709227
Author: Marjorie Kelly Cowan Professor, Heidi Smith
Publisher: McGraw-Hill Education
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Chapter 6.3, Problem 15AYP
Compare and contrast the four phases of growth in a bacterial growth curve.
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List and define the four phases of growth in a bacterial growth curve.
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Using a solid line draw a standard bacterial growth curve. Represent all the phases by numbering them and describe what is going on with the bacteria at each phase.
Chapter 6 Solutions
Microbiology Fundamentals: A Clinical Approach
Ch. 6.1 - List the essential nutrients of a bacterial cell.Ch. 6.1 - Prob. 2AYPCh. 6.1 - List and define four different terms that describe...Ch. 6.1 - Prob. 4AYPCh. 6.1 - Compare and contrast the processes of diffusion...Ch. 6.1 - Identify the effects of isotonic, hypotonic, and...Ch. 6.1 - Name two types of passive transport and one type...Ch. 6.1 - Prob. 1NPCh. 6.1 - Prob. 2NPCh. 6.1 - Prob. 3NP
Ch. 6.1 - Prob. 1MMCh. 6.2 - List and define five terms used to express the...Ch. 6.2 - Summarize three ways in which microorganisms...Ch. 6.2 - Identify three important environmental factors...Ch. 6.2 - List and describe the five types of associations...Ch. 6.2 - Discuss characteristics of biofilms that...Ch. 6.2 - Which statements are true with respect to...Ch. 6.3 - Summarize the steps of cell division used by most...Ch. 6.3 - Define doubling time, and describe how it leads to...Ch. 6.3 - Compare and contrast the four phases of growth in...Ch. 6.3 - Identify one culture-based and one...Ch. 6.3 - Prob. 2MMCh. 6 - Which descriptors are likely to have applied to...Ch. 6 - Prob. 2QCh. 6 - Speculate about how earths atmosphere came to...Ch. 6 - Which of the following is true of passive...Ch. 6 - Compare the effects of a hypertonic, hypotonic,...Ch. 6 - Usually scientists looking for life on other...Ch. 6 - An organism that can synthesize all its required...Ch. 6 - Provide evidence in support of or refuting this...Ch. 6 - Develop an explanation for why biofilm bacteria...Ch. 6 - Most bacteria increase their numbers by a. sexual...Ch. 6 - Looking at figure 6.3, explain how a cell in a...Ch. 6 - In binary fission, the parent chromosome is...Ch. 6 - A cell exposed to a hypertonic environment will...Ch. 6 - Prob. 14QCh. 6 - Bacteria and archaea are ubiquitous on the planet....Ch. 6 - Prob. 16QCh. 6 - How can you explain the fact that an unopened...Ch. 6 - Prob. 18QCh. 6 - In a viable count, each ____ represents a ______...Ch. 6 - If an egg salad sandwich sitting in a car on a...Ch. 6 - Scientists now believe that most bacteria in...Ch. 6 - Prob. 1VC
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- 4. (a) Which of the following chemical reactions is an overall oxidation-reduction (redox) reaction that involves oxidation number changes in their reactions? A. NaOH + H₂O → Na¹ + H3O+ + OH B. HCl + H₂O → H3O+ + Cl- C. CO₂ + H₂O → H+ + CO3²- D. N₂ + 3H₂ → 2NH3arrow_forwardDefine growth. Why does the lag phase in some bacteria is short or absent and the log phase of the bacterial growth is preferred in any industrial process?arrow_forwardWhat factors can cause a lag phase in a bacterial growth curve?arrow_forward
- A bacterium is inoculated into a medium containing two carbon sources, one of which is the bacterium’s preferred carbon source. The resulting growth curve shows two lag phases. Explain this phenomenon. What is this type of growth called? Include a diagram of what the growth curve would look like and indicate the usage of each carbon source.arrow_forwarddescribe the molecular switches involved in microbial stationary growth phase. give one research article linkarrow_forwardIn what phase of the bacterial growth curve do cells die at rapid rates?arrow_forward
- Plot the bacterial growth curve. (Plot in an understandable and neat way)arrow_forwardList 5 temperature requirements for bacterial growth. Explain the temperature ranges and where do infectious bacteria fall in the temperature range and requirements.arrow_forwardWhich of the following include the correct order of phases of a typical bacterial growth curve? log, lag, stationary, decline/death lag, log, stationary/decline, death lag, log, stationary, decline/death log, lag, decline/stationary, deatharrow_forward
- Consider the growth curve shown below. Cells were grown in a medium containing 1 % w/v glucose and 0.5% w/v acetate. Calculate the generation time when growing on glucose and also when growing on acetate. Pay particular attention to the split time axis with different time scales. Glucose generation time = hrs Acetate generation time = hrs 1011 1010 109 108 107 106 105 104 10 15 20 25 30 time (hours) HA log of numbers of bacteria LOarrow_forwardWhat is the equation that represents the mass balance of the exponential phase of bacterial growth? Name each variable.arrow_forwarda) Draw the diagram and describe motility required for the bacteria that have flagella to an attractant (light)? b) Draw the diagram of the two-chamber microbial fuel cell under continuous operation and label completely.arrow_forward
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