Endospores Study guides, Class notes & Summaries
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Test Bank For Nester’s Microbiology A Human Perspective By Denise G. Anderson Sarah N. Salm Deborah P. Allen Mcgraw Hill Complete All Chapters 2024
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Test Bank - Nester’s Microbiology A Human Perspective Denise G. Anderson Sarah N. Salm Deborah P. Allen Mcgraw Hill Complete All Chapters 2024. The scientist usually considered the first to see microorganisms, which he called 
"animalcules", was 
A. 
Redi. 
B. 
van Leeuwenhoek. 
C. 
Pasteur. 
D. 
Tyndall. 
Bloom's Level: 1. Remember 
Learning Outcome: 01.01 
Section: 01.01 
Topic: History of Microbiology 
Chapter 01 - Humans and the Microbial World 
1-2 
2. The word "animalcule" was coine...
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Question Bank for Microbiology Bacterial endospores
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Question Bank for Microbiology 
Bacterial endospores - CORRECT ANSWERS Protects against radiation, heat & 
dehydration 
Anaerobic - Clostiridium 
Aerobic - Bacillus 
Lactic starter cultures - CORRECT ANSWERS Acid producing ability, lack of gas 
production, resistance to bacteriophage 
Effects on flavour, compatibility with other strains, temperature optima 
peptidoglycan - CORRECT ANSWERS Contains D- and L- amino acids 
Target for certain antibacterial antibiotics 
N-acetyl glucosamine & N-ac...
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MICR 290 Final Exam Q&A - West Coast University, Los Angeles
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MICR 290 Final Exam Q&A - West Coast University, Los Angeles 
Microbiology with Diseases by Body System, 5e (Bauman) 
Chapter 9 Controlling Microbial Growth in the Environment 
1) Washing dishes in the dishwasher with detergent and hot water is a ________ process. 
B) disinfecting 
2) Which of the following statements is TRUE of disinfectants? 
D) They are used on inanimate surfaces. 
3) You notice a sign in a public restroom that states "Sanitized for your safety." This means 
D) methods of d...
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ASU MIC 205 EXAM 1 questions with correct answers
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Hershey and Chase performed an experiment in order to determine how bacteriophages infect bacteria. What did they find? CORRECT ANSWER The bacteriophage injects DNA into the host cell. This was found because, after centrifugation, the pellet was radioactive 
 
The largest difference between a Gram + and Gram - bacterial cell is: CORRECT ANSWER The gram + cell has a much thicker peptidoglycan layer 
 
Why does a Gram + cell stain blue/purple in a gram stain? CORRECT ANSWER The Gram + cell stains ...
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Bio 203 Musser Exam 4 LCC Correct Questions & Answers!!Bio 203 Musser Exam 4 LCC Correct Questions & Answers!!
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Decontamination - ANSWER Is the mechanical removal of most microbes from an animate or inanimate surface. 
 
Bacterial Endospores - ANSWER Bacterial endospores most resistant - usually require temperatures above boiling 
 
Vegetative Cells - ANSWER A cell that grows and divides under optimal conditions. 
 
Disinfection - ANSWER Destroys most microbial life, reducing contamination on inanimate surfaces- (not endospores) 
 
Sterilization - ANSWER Is the destruction of all microbial life. 
 
Antise...
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BIOLOGY 206 - OpenStax Microbiology Test Bank Chapter 9: Microbial Growth, A+ Guide - St. Clair College.
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OpenStax Microbiology Test Bank 
Chapter 9: Microbial Growth 
Page 1 of 17 
Chapter 9: Microbial Growth 
* = Correct answer 
Multiple Choice 
1. Bacteria most commonly reproduce using which of the following methods? 
A. binary fission* 
B. budding 
C. meiosis 
D. mitosis 
Difficulty: Easy 
ASM Standard: N/A 
2. Which structure separates new daughter cells in binary fission? 
A. the crescent 
B. the division septum* 
C. the FtsZ 
D. the spindle apparatus 
Difficulty: Easy 
ASM Standard: N/A 
3. W...
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M315 Final (A+ Guaranteed)
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Characteristics of Endospores correct answers - Heat resistant 
- Contain calcium dipicolinate 
- Dehydrated 
- Produced by Bacillus and Clostridium 
 
Thermal Death Point correct answers Lowest temperature at which a population of a target organism is killed in 10 minutes 
 
Thermal Death Time correct answers Shortest time required to kill a suspension of cells or spores, under defined conditions 
 
Thermoduric correct answers Bacteria that is normally a mesophile but can surivie high temps 
 
...
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BIOL 2200 Exam #2 Exam All Possible Questions and Answers with complete solution
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Biodiversity - Answer-The variability among living organisms from all sources and the ecological 
complexes of which they are part; includes diversity within and among species and ecosystems 
-Prokaryotes are so important to the biosphere that if they were to disappear, the prospects of survival 
for many other species would be dim 
Why study biodiversity? - Answer--To understand evolution of life 
-To appreciate nature 
-To assess its economic value 
-To see the larger impact of humans on the e...
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VTNE Prep: Laboratory Procedures
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What is the morphology of Vibrio spp. bacteria? 
 
A. Bacillus 
B. Coccus 
C. Spirochete 
D. Coccobacillus - Answer- A. Bacillus 
 
All of the following are important functions of bacterial fimbriae, except: 
 
A. Attachment 
B. Locomotion 
C. Ion transport 
D. Antibiotic resistance - Answer- A. Attachment 
 
Bacterial endospores are: 
 
A. Resistant to heat and desiccation 
B. A form of asexual reproduction 
C. A consequence of mating 
D. Highly susceptible to antiseptics - Answer- A. Resistant...
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Microbiology Test Question bank With 100% Correct and Verified Answers
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Microbiology Test Question bank With 100% Correct and Verified Answers 
 
Gram-negative bacteria used for gram reactions are not easily affected by penicillin 
as they: 
 
a-	have more resistant endospores. 
b-	have an impermeable out membrane. 
c-	produce penicillinases. 
d-	have a thick peptidoglycan cell wall. 
e-	replicate faster. 
 
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Which structure protects bacteria from being phagocyt...
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