Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 24, Problem 9MCQ
Summary Introduction
Introduction:
The microbes count for most of the living organisms among all the organisms. The microbes are the essential elements of the biosphere. The microbes have the potential of affecting the entire biosphere.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Which ONE of the following best describes the abbreviation ‘MIC’?
Select one:
A.
The lowest concentration at which no microbial growth is detected
B.
The lowest concentration that indicates whether an antibiotic would be effective or not
C.
The lowest concentration which is not toxic to the host
D.
The lowest concentration which is least effective against the organism
E.
The lowest concentration which kills the organism
which of the following is not a way that normal microbial prevent growth of competing microbes?
a. production of substances harmful to competitors
b. more efficient utilization of nutrients
c. changing pH of environment
d. all of the above are used by normal microbiota against competitors
e. none of the above are utilized by normal microbiota
which of the following definitions is not technically correct?
a. broad spectrum - effective against many different types of microbes
b. bacteriostatic - prevents microbes from growing
c. antibiotic - microbial or synthetic product that kills or inhibits growth of microbes.
d. all of the above are correct
Chapter 24 Solutions
Microbiology: A Systems Approach
Ch. 24.1 - Define microbial ecology.Ch. 24.1 - Summarize why our view of the abundance of...Ch. 24.1 - Prob. 3AYPCh. 24.1 - Prob. 4AYPCh. 24.1 - Prob. 5AYPCh. 24.2 - List five important elements of biogeochemical...Ch. 24.2 - Diagram a carbon cycle.Ch. 24.2 - Prob. 8AYPCh. 24.2 - Prob. 9AYPCh. 24.2 - Describe the process of nitrogen fixation, and...
Ch. 24.2 - Prob. 11AYPCh. 24.3 - Prob. 12AYPCh. 24.3 - Prob. 13AYPCh. 24.3 - Prob. 14AYPCh. 24.3 - Prob. 15AYPCh. 24.3 - Prob. 16AYPCh. 24.3 - Prob. 17AYPCh. 24.4 - Prob. 18AYPCh. 24.4 - Prob. 19AYPCh. 24 - Which of the following is not a major subdivision...Ch. 24 - Prob. 2MCQCh. 24 - Prob. 3MCQCh. 24 - Prob. 4MCQCh. 24 - Root nodules contain ______, which can ________....Ch. 24 - Prob. 6MCQCh. 24 - Prob. 7MCQCh. 24 - Prob. 8MCQCh. 24 - Prob. 9MCQCh. 24 - Recent studies reveal that a. 100% of...Ch. 24 - Prob. 11TFCh. 24 - Prob. 12TFCh. 24 - Prob. 13TFCh. 24 - A plastisphere is a specialized ball used when...Ch. 24 - Prob. 15TFCh. 24 - Prob. 1CTQCh. 24 - a. Outline the general characteristics of a...Ch. 24 - Summarize the role microbes play in the cycling of...Ch. 24 - Many people use animal manure to fertilize their...Ch. 24 - PCBs are human-made pollutants that are not...Ch. 24 - Prob. 1VCCh. 24 - From chapter 8, figure 8.24. What process does...Ch. 24 - Prob. 1CM
Knowledge Booster
Learn more about
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
- Which of the following is not considered a microorganism?a. alga b. bacterium c. protozoan d. fleaarrow_forwardA microbe causing a bloodstream infection is likely all of the following except A. A chemotroph B. A parasite C. A heterotroph D. A thermophilearrow_forwardA microbe that does not require oxygen for metabolism but will use it ifavailable is a/ana. microaerophile.b. facultative anaerobe.c. obligate anaerobe.d. aerotolerant anaerobe.e. obligate aerobe.arrow_forward
- Secondary metabolites of microbes are formed during thephase of growth.a. exponential b. stationary c. lag d. deatharrow_forwardDefine the following terms:a. endotoxinb. periplasmic spacec. biofilmd. slime layere. bacterial capsulearrow_forwardWhich of the following uses of microorganisms is/are importantin biotechnology?a. Production of medicines c. Biological controlb. Food fermentation d. All of the abovearrow_forward
- List the fields of microbiology that deal with the following: a. Metabolism b. Enzymology c. Nucleic Acid and Protein Synthesis d. Microorganisms in the Natural Environment e. Microbial Classification f. Microbial Cell Structurearrow_forwardBiofilm formation begins when microbes attach to a surface using their. A. Cell Wall B. Glycocalyx C. Flagella D. Ciliaarrow_forwardMany species of bacteria live bound together by a gluelike substance that, among other things, makes up the plaque on human teeth. This is an example of a ____. a. vesicle b. biofilm c. colony d. mass e. pilusarrow_forward
- Which bacterium does not have the genetic machinery to convert nitrate to nitrite? O A. Paracoccus O B. Photorhabdus O C. Pseudomonas D. Bradyrhizobium E. all of the abovearrow_forwardYou are looking at a white cottony growth on a culture medium. Microscopic examination reveals it is multicellular. You can conclude all of the following about this microorganism except that it: a. has cell walls b. has DNA enclosed in a nucleus c. is a bacterium d. absorbs organic nutrientsarrow_forward) Microorganisms are involved in each of the following processes a. infection. b. decomposition of organic material: C. O2 production. d. food production. All of the above 2) The term used to misarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Basic Clinical Lab Competencies for Respiratory C...NursingISBN:9781285244662Author:WhitePublisher:Cengage
Basic Clinical Lab Competencies for Respiratory C...
Nursing
ISBN:9781285244662
Author:White
Publisher:Cengage
Explore Terrestrial Habitats - Types of Habitats for Children; Author: Smile and Learn - English;https://www.youtube.com/watch?v=vv1indKgOHQ;License: Standard youtube license