Gram negative phyla - Study guides, Class notes & Summaries
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BIO 220 EXAM QUESTIONS AND ANSWERS 2024 LATEST UPDATE
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Know the definition of microbe and discuss the contradictions that arise from the word microbe. 
Microbe: a living organism that requires a microscope to be seen 
 
Exceptions/ probs with def: (look in notebook for more detail) 
1. Supersize Microbial Cells 
2. Microbial Communities 
3. Viruses 
 
 
 
Provide examples of microbes that profoundly affected human history. 
1717- First sign of immunization for small pox. 
 
1929- Alexander Fleming discovered penicillin. 
 
14th century- bubonic plag...
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UTA-Microbiology Exam 2-Dr.Parks Questions And Answers With Verified Solutions Already Passed!!! Latest Updated 2024
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UTA-Microbiology Exam 2-Dr.Parks Questions And Answers With Verified Solutions Already Passed!!! Latest Updated 2024
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BIO 250 Final Exam 2023 with verified questions and answers
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A pure culture 
A) is sterile. 
B) is a population of identical cells. 
C) is made of a precisely defined chemical medium. 
D) contains one microbial cell. 
b 
 
 
 
Microbial cells first evolved on Earth approximately ________ _______ years ago. 
A) 1.6 to 1.8 million 
B) 7.0 to 7.2 million 
C) 3.8 to 3.9 billion 
D) 10.5 to 11.5 billion 
E) None of the above 
c 
 
 
 
Predict how Pasteur's conclusions on spontaneous generation with swan flasks 
would have changed if he worked with and maintai...
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BLG1502 STUDY SUMMARY NOTES 2022
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BLG1502 STUDY SUMMARY NOTES 2022. BLG1502 - Animal And Plant Diversity 
Phylogeny and Systematics 
Textbook pages: 519 – 538 
PHYLOGENY : THE EVOLUTIONARY HISTORY OF A SPECIES OR GROUP OF SPECIES 
SYSTEMATICS : A DISCIPLINE FOCUSED ON CLASSIFYING ORGANISMS AND DETERMINING THEIR 
EVOLUTIONARY RELATIONSHIPS . 
TAXONOMY : THE SCIENTIFIC DISCIPLINE OF HOW ORGANISMS ARE NAMED AND CLASSIFIED . 
HOMOLOGIES : PHENOTYPIC AND GENETIC SIMILARITIES DUE TO SHARED ANCESTRY . 
ANALOGY : THE SIMILARITY FUNCTI...
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BLG1502 STUDY SUMMARY NOTES 2022
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BLG1502 STUDY SUMMARY NOTES 2022. BLG1502 - Animal And Plant Diversity 
Phylogeny and Systematics 
Textbook pages: 519 – 538 
PHYLOGENY : THE EVOLUTIONARY HISTORY OF A SPECIES OR GROUP OF SPECIES 
SYSTEMATICS : A DISCIPLINE FOCUSED ON CLASSIFYING ORGANISMS AND DETERMINING THEIR 
EVOLUTIONARY RELATIONSHIPS . 
TAXONOMY : THE SCIENTIFIC DISCIPLINE OF HOW ORGANISMS ARE NAMED AND CLASSIFIED . 
HOMOLOGIES : PHENOTYPIC AND GENETIC SIMILARITIES DUE TO SHARED ANCESTRY . 
ANALOGY : THE SIMILARITY FUNCTI...
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BLG1502 STUDY SUMMARY NOTES 2022
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BLG1502 STUDY SUMMARY NOTES 2022. 
Animal And Plant Diversity. 
Phylogeny and Systematics 
Textbook pages: 519 – 538 
PHYLOGENY : THE EVOLUTIONARY HISTORY OF A SPECIES OR GROUP OF SPECIES 
SYSTEMATICS : A DISCIPLINE FOCUSED ON CLASSIFYING ORGANISMS AND DETERMINING THEIR 
EVOLUTIONARY RELATIONSHIPS . 
TAXONOMY : THE SCIENTIFIC DISCIPLINE OF HOW ORGANISMS ARE NAMED AND CLASSIFIED . 
HOMOLOGIES : PHENOTYPIC AND GENETIC SIMILARITIES DUE TO SHARED ANCESTRY . 
ANALOGY : THE SIMILARITY FUNCTION AND S...
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AP Environmental Science Review
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1.	population	composed of all individuals that belong to the same species and live in a given area at a particular time 2.	community	incorporates all of the populations of organisms within a given area 3.	population ecolo- gy the study of factors that cause populations to increase or decrease 4.	population size	the total number of individuals within a defined area at a given time 5.	population densi- ty 6.	population distriu- tion the number of individuals per unit area (or v...
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Microbiology UTA 2460 Chapter 4 Already Rated A+
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Microbiology UTA 2460 Chapter 4 Already Rated A+ 
### Prokaryotes Overview - Definition: Prokaryotes are single-celled organisms that lack a nucleus and membrane-bound 
organelles. They are classified into two domains: - Bacteria - Archaea 
### Habitat and Characteristics - Ubiquitous Nature: Prokaryotes are found everywhere, including extreme environments: - Hot Springs - Ice Caps - Deep Ocean - Skin and Mucosal Surfaces - Adaptability: Prokaryotes are adaptable and resilient, having the abi...
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Microbiology II (TWO) Exam, complete with answers
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Microbiology II (TWO) Exam, complete with answers 
 
 
5 Major Bacteria Phyla - Correct Answer 
-Gram positives 
-Gram negatives 
-Spirochetes 
-Chlamydias 
-Cyanobacteria 
 
Characteristics of Firmicutes - Correct Answer -Gram Positive 
-ability to form endospores 
-thick cell wall offers protection from phagocytosis, but also a point of attack for antibiotics 
 
Characteristics of Actinobacteria - Correct Answer -Gram positive 
-Acid fast (mycolic acid surrounds cells) 
-filamentous growt...
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Updated 2024/2025 Questions and Answers Verified 100% MICR 351
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How many phyla are in Archaea? Two: 
1) Euryarchaeota 
2) Crenarchaeota 
Gram-Negative Archaea characteristics: S layer made of proteins or glycoproteins 
Gram-Positive Archaea characteristics: Have pseudomurein (cell wall) that is resistant to 
lysozome and lactams 
Archaea characteristics: -Extremophiles 
-Majority of components in membrane is not made up of phospholipids but glycerol-diether, 
glycerol-tetraether, non-polar lipids 
-Use Entner-Duodruff pathway to degrade glucose 
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