MICROBIOLOGY W/ACCESS
4th Edition
ISBN: 9781266808685
Author: Cowan
Publisher: MCG
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Textbook Question
Chapter 3, Problem 2MCQ
A mixed culture is
- a. the same as a contaminated culture.
- b. one that has been adequately stirred.
- c. one that contains two or more known species.
- d. a pond sample containing algae and protozoa.
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Chapter 3 Solutions
MICROBIOLOGY W/ACCESS
Ch. 3.1 - Prob. 2CFCh. 3.1 - Explain what the Five Is mean and what each step...Ch. 3.1 - Discuss three physical states of media and when...Ch. 3.1 - Compare and contrast selective and differential...Ch. 3.1 - Provide brief definitions for defined and complex...Ch. 3.2 - Prob. 5AYPCh. 3.2 - Prob. 6AYPCh. 3.2 - Prob. 7AYPCh. 3.2 - Prob. 8AYPCh. 3.2 - Compare and contrast the three main categories of...
Ch. 3 - Prob. 1CFCh. 3 - Prob. 1MCQCh. 3 - A mixed culture is a. the same as a contaminated...Ch. 3 - Resolution is ____ with a longer wavelength of...Ch. 3 - A real image is produced by the a. ocular. b....Ch. 3 - Prob. 5MCQCh. 3 - The specimen for an electron microscope is always...Ch. 3 - Prob. 7MCQCh. 3 - Bacteria tend to stain more readily with cationic...Ch. 3 - Multiple Matching. For each type of medium, select...Ch. 3 - A fastidious organism must be grown on what type...Ch. 3 - Agar has the disadvantage of being easily...Ch. 3 - A subculture is a culture made from an isolated...Ch. 3 - Prob. 13TFCh. 3 - Prob. 14TFCh. 3 - The best stain to use to visualize a microorganism...Ch. 3 - Prob. 1CTQCh. 3 - Prob. 2CTQCh. 3 - Prob. 3CTQCh. 3 - What is the functional type of mannitol salt agar...Ch. 3 - Create a short paragraph to differentiate among...Ch. 3 - Prob. 6CTQCh. 3 - Prob. 7CTQCh. 3 - a.Create a paragraph to differentiate among the...Ch. 3 - Prob. 9CTQCh. 3 - You are a scientist studying a marsh area...Ch. 3 - Prob. 1CCCh. 3 - Prob. 2CCCh. 3 - Prob. 3CCCh. 3 - Prob. 4CCCh. 3 - Prob. 5CCCh. 3 - Visual Connections Blooms Level 5: Evaluate These...Ch. 3 - Prob. 1CM
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- thirty-six colonies grew on nutrient agar plates when 1.0ml of a 1/10 dilution of a water sample was plated using the standard plate count methodology. How many bacteria were in the original water sample? a.4/ml b.36000/ml c.360/ml d.36/ml e.3600/mlarrow_forwardA mixed culture isa. the same as a contaminated culture.b. one that has been adequately stirred.c. one that contains two or more known species.d. a pond sample containing algae and protozoaarrow_forwardWhat type of media is used to encourage the growth of only the suspected pathogen from nonsterile specimens containing a diversity of bacterial species? a. O b. OC O d. selective media differential media general media none of the abovearrow_forward
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- A medium in which all the components are known is: A. Minimal medium B. Synthetic or defined medium C. Selective medium D. Complete medium E. Complex medium F. Differential medium G. General purpose mediumarrow_forwardA culture starts with 8600 bacteria. After 1 hour the count is 10, 000. A. Find a function the models the number of bacteria after t hours B. Find the number of bacteria after 2 hours. C. After how many hours will the bacteria count double?arrow_forwardBlood agar contains intact sheep red blood cells which are used to determine if a microbe has the ability to lyse these cells. This agar is properly termed A. a selective differential medium B. a complex medium C. a differential medium and a complex medium D. a selective mediumarrow_forward
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