Anaerobic microorganisms - Study guides, Class notes & Summaries
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MLPAO Exam Set, Over 1000 Questions And Answers. Updated 2023/2024| Complete Verified Solution100%
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MLPAO Exam Set, Over 1000 Questions And Answers. Updated 2023/2024| Complete Verified Solution100% 
 
A patient being tested for fecal occult blood should not eat foods containing: 
No red meat and & excess vitamin C. 
Which of the following is the counterstain for the gram stain method? 
- crystal violet 
- safranin 
- acetone-alcohol 
- iodine 
-gentian-violet 
Safranin 
Most fixatives act by: 
- precipitating calcium ions in cells 
- precipitating cell wall 
- precipitating carbohydrates in c...
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CCRI micro exam 2 vito Questions And Answers With Verified Study Quiz
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Chlorine and iodine are classified as - halogens 
Obligate aerobes can only live - when oxygen is present 
Microorganism found thriving in a the permafrost region of the Arctic are - pychrophiles 
Facultative halophiles - tolerate an elevated salt concentration in the environment 
Most bacteria prefer to grow at which pH range? - Most bacteria prefer to grow at which pH 
range? 
The spectrophotometer is used in microbiology to - indirectly measure microbial growth 
Pyrimidine dimers are formed i...
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Final Exam: PRN 1381/ PRN1381(Latest 2023/2024 Update) Principles of Pharmacology Exam | Graded A Questions and Verified Answers | Rasmussen
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Final Exam: PRN 1381/ PRN1381(Latest 2023/2024 Update) Principles of Pharmacology Exam | Graded A Questions and Verified Answers | Rasmussen 
 
 
Q	What is the main element in the stomach that protects the body from invasion of microorganisms? 
 
A.	The acidic environment, a low ph 
B.	The alkaline environment, a high ph 
C.	Not eating too much protein 
D.	Taking probiotics 
 
 
	Answer: A. The acidic environment, a low ph 
 
 
 
Q	An antibiotics action that causes bacterial cell death is cal...
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BIO 250 Final Exam (Microbiology) | 60 Questions With 100% Correct Answers | Latest Update | Graded A+
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BIO 250 Final Exam (Microbiology) | 60 Questions With 100% Correct Answers | Latest Update | Graded A+. What microbial process was responsible for changing Earth’s atmosphere from 
one without oxygen to one with oxygen? 
Select one: 
a. anaerobic respiration 
b. decomposition 
c. oxygenic photosynthesis 
d. temperature regulation 
In the nitrogen cycle, which of the following phases involves the release of nitrogen 
as 
into the Earth’s atmosphere? 
Select one: 
a. ammonication 
b. denitrica...
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BIO 250 Straighterling Final Exam (Microbiology) 60 Questions With Correct Answers Latest Update 2023 Graded A+
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1-What microbial process was responsible for changing Earth’s atmosphere from 
one without oxygen to one with oxygen? 
Select one: 
a. anaerobic respiration 
b. decomposition 
c. oxygenic photosynthesis 
d. temperature regulation 
2-In the nitrogen cycle, which of the following phases involves the release of nitrogen 
as 
into the Earth’s atmosphere? 
Select one: 
a. ammonification 
b. denitrification 
c. nitrification 
d. nitrogen fixation 
3-Farmers commonly inoculate legume crops with Rhi...
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Test Bank For Prescotts Microbiology 11th Edition By Willey Chapter 1-43 |Complete Guide A+
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Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic trees. Learning Outcome: 01.02a Propose a timeline of the ori...
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MICROBIOLOGY EXAM 1 MCGRAW HILL QUESTIONS WITH COMPLETE SOLUTIONS 100%
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MICROBIOLOGY EXAM 1 MCGRAW HILL QUESTIONS WITH COMPLETE SOLUTIONS 100% 
 
Antoonie van Leeuwenhoekfungi - correct answer Select the individual below that was a Dutch linen merchant who ground glass lenses to ever finer specifications so that he was able to develop a microscope for observing and describing living microscopic animalcules. 
 
Biotechnology - correct answer The term used to describe the broad field of science that employs the human manipulation of microbes for use in industrial proc...
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BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update
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BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update 
 
True or False: A virus is considered a microorganism. 
False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 
 
1.	What is the smallest biological unit of life? 
A cell. ...
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Straighterline BIO250 Microbiology Graded Exam 4 (New Version June 2024)
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Question 1 
Correct 
4.17 points out 
of 4.17 
The best defense against arboviruses is . 
Select one: 
a. prophylactic rifampin 
b. vaccination 
c. vector control 
d. prompt treatment with acyclovir 
Question 2 
Correct 
4.17 points out 
of 4.17 
Meningitis can be caused by a number of microbes, and the causative organism is often 
identified by microscopic observation of the cerebrospinal fluid. Identify the mismatch in 
the following list oforganisms and the description of the microscopic obse...
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Learn2Serve Food Manager Certification Exam Questions and Answers - Latest Update 2023-2024 | 100% Verified
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Learn2Serve Food Manager Certification Exam Questions and Answers - Latest Update | 100% Verified. foodborne intoxication an illness caused by toxins that an organism has produced in 
a food; toxins may also be produced by chemicals, heavy metals, or other substances 
-most common are staph and clostridium 
three main areas of food safety and sanitation -time and temp 
-heat and cold 
-handwashing/ware-washing(plates and etc) 
poultry cooked to and internal temp of 165 for 15 seconds 
ground...
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