Microbiology with Diseases by Body System (4th Edition)
4th Edition
ISBN: 9780321918550
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Textbook Question
Chapter 25, Problem 14MC
Nitrification converts _____.
a. organic nitrogen to NH3
b. NH3 to NH4+
C. NH4+ or NH3 to NO3–
d. NO3– to N2
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Students have asked these similar questions
Nitrogen fixation is the conversion of
Select one:
a.
N2 to NH3
b.
N2 to urea
C.
N2 to N
d.
N2 to NO3
All of the following are cofactors of SOD (superoxide dismutase) EXCEPT?
A. Zinc
B. Maganese
C. Calcium
D. Copper
4. Most human pathogens are ______ with regard to temperature range of tolerance for optimum growth. *
A. thermophiles
B. mesophiles
C. psychrophiles
D. xerophiles
5. Which adaptations are developed by thermophiles to withstand extremely high temperature? Check all that apply. *
( ) high proportion of unsaturated fatty acids in the cell membrane
( ) high cytosine-guanine nitrogenous bases
( ) more saturated fatty acids in cytoplasmic membrane
( ) heat-stable enzymes
6. Which microbial group has relatively low moisture requirement for cell metabolism and growth? *
A. actinomycetes
B. fungi
C. bacteria
D. protozoa
7. How much oxygen gas (O2) must be present in a microenvironment for the microaerophilic microorganisms to grow at optimum? *
A. 21% oxygen gas (1 atmosphere)
B. completely absent
C. minimal amount
D. abundance or absence of O2 does not matter
8. Which microbial group can't survive in the presence of oxygen gas (O2)? *
A. obligate aerobes
B. facultative…
Chapter 25 Solutions
Microbiology with Diseases by Body System (4th Edition)
Ch. 25 - Prob. 1TMWCh. 25 - Prob. 2TMWCh. 25 - Prob. 1MCCh. 25 - Prob. 2MCCh. 25 - Prob. 3MCCh. 25 - Prob. 4MCCh. 25 - Prob. 5MCCh. 25 - Strains of the bacterium Pseudomonas syringae have...Ch. 25 - Prob. 7MCCh. 25 - Prob. 8MC
Ch. 25 - Prob. 9MCCh. 25 - Prob. 19MCCh. 25 - Lyophilization in food preservation is by...Ch. 25 - Prob. 1MTFCh. 25 - Prob. 2MTFCh. 25 - Prob. 3MTFCh. 25 - Prob. 4MTFCh. 25 - Prob. 5MTFCh. 25 - Intrinsic factors affecting food spoilage are...Ch. 25 - Prob. 2FIBCh. 25 - Prob. 3FIBCh. 25 - Potable water is allowed to have ________...Ch. 25 - A ________ is a device composed of microbes and...Ch. 25 - Prob. 10FIBCh. 25 - Prob. 1MCh. 25 - Why does the application or recombinant DNA...Ch. 25 - Given what you know about microbial nutrition and...Ch. 25 - Prob. 3CTCh. 25 - Prob. 4CTCh. 25 - Even though water and wastewater undergo...Ch. 25 - Take a critical look at the garbage in all of your...Ch. 25 - Prob. 7CTCh. 25 - Explain why sakesometimes called rice winewould be...Ch. 25 - Prob. 10CTCh. 25 - Prob. 11CTCh. 25 - Suggest why neither the original food involved nor...Ch. 25 - Prob. 13CTCh. 25 - Prob. 14CTCh. 25 - Prob. 1CMCh. 25 - A blogger stated that germs (microorganisms) are...Ch. 25 - Compare human, animal, and plant pathogens that...Ch. 25 - A microbiome is composed of _____. a. single, pure...Ch. 25 - In the environment, nutrients are generally _____....Ch. 25 - Prob. 12MCCh. 25 - Prob. 13MCCh. 25 - Nitrification converts _____. a. organic nitrogen...Ch. 25 - Prob. 15MCCh. 25 - Which of the following diseases is not caused by...Ch. 25 - Of the following characteristics, which would...Ch. 25 - Anammox reactions are ____. a. anaerobic and pan...Ch. 25 - Prob. 6MTFCh. 25 - Modified True/False 1. _____ Biofilms of...Ch. 25 - Prob. 8MTFCh. 25 - Modified True/False 3. __________ Aquatic...Ch. 25 - Prob. 10MTFCh. 25 - Fill in the Blanks 1. Leaching of compounds from...Ch. 25 - Prob. 6FIBCh. 25 - Prob. 7FIBCh. 25 - Prob. 8FIBCh. 25 - Prob. 1VICh. 25 - Prob. 2VICh. 25 - Prob. 8CTCh. 25 - Microbes are found mostly in topsoil, but some are...
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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/variants/410004/take/12/ MULTIPLE CHOICE Question 18 Why are bacteria essential to the nitrogen cycle? Bacteria break down rocks to release nitrogen into the soil. B. Bacteria convert nitrogen gas into a form that living things can use. C. Bacteria attract animals to the plants they eat for food. D. Bacteria kill off weak plants by giving them diseases. MULTIPLE CHOICE Question 19 The diagram below depicts the phosphorus cycle. Which of the processes from the dia- gram releases phosphorus for living things to use? edarrow_forwardMethanogens are classified as ____. a. chemoautotrophs b. photoautotrophs c. photoheterotrophs d. chemoheterotrophs e. chemotrophsarrow_forwarde novo synthesis of building blocks always requires Group of answer choices A and B A. precursor metabolites C. nitrogen assimilation A and C B. CO2 fixationarrow_forward
- acid rain appear nutrient deficient. How čân you explain this 3. Your instructor challenges you to design an experiment to test the mutualistic relationship between Rhizobium and its legume pea- plant partner. He provides you with radioisotopes of N2 and CO2 gases. What experiment can your group design that would show the relationship between the pea-plant host and the bacterium partner is mutualistic? Search entries or author Unreadarrow_forwardFigure 22.19 Which of the following statements about the nitrogen cycle is false? Nitrogen fixing bacteria exist on the root nodules of legumes and in the soil. Denitrifying bacteria convert nitrates (NO3 ) into nitrogen gas (N2). Ammonification is the process by which ammonium ion (NH4+) is released from decomposing organic compounds. Nitrification is the process by which nitrites (NO2-) are converted to ammonium ion (NH4+).arrow_forwardChemoautotrophs can survive on ____________ alone.a. minerals b. CO2 c. minerals and CO2 d. methanearrow_forward
- An obligate anaerobe A has the necessary enzymes to process toxic oxygen products B does not require oxygen in its metabolism, but can tolerate its presence . C lacks the enzymes necessary for processing toxic oxygen products. D grows in high pressure environments.arrow_forwardNumber 7 and 8 onlyarrow_forwardNif gene means nitrogen fixation gene. Lütfen birini seçin: O a. True O b. Falsearrow_forward
- 21. When a soil whose exchange sites were saturated with Ca++ is tested for pH using a litmus paper, what is the most probable result? A. red litmus paper manifests a false positive B. blue litmus paper manifests a false positive C. Red litmus paper turns blue D. Blue litmus paper turns redarrow_forwardWhich of the following processes is described in the reaction shown in the picture? a.denitrification b.nitrification c.nitrogen fixation d.assimilationarrow_forwardWhich form of Nitrogen is not available for organism growth represents which of these below?a. NH4+b. NO3-c. N2d. all of these3arrow_forward
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