Prokaryotes habitats - Study guides, Class notes & Summaries
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BIO 182 Exam #3 Study Guide. With Complete Solution, 100% correct. Updated 2024/5.
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BIO 182 Exam #3 Study Guide. With Complete Solution, 100% correct. Updated 2024/5. 
Understand the phylogenetic tree of the three Domains of life. How are they related to each other? (Where are the branches, what is closer related to what?) 
What Domain of prokaryotes are the extremophiles? 
Korarchaeota 
-Primarily known from DNA samples of hot springs 
Euryachaeota 
-Methane producers, extreme halophiles, and some hyperthermophiles 
Crenarchaeota 
-Grow in extreme hot or cold and others in wid...
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Microbiology UTA 2460 Chapter 4 Correctly Answered Questions| UpToDate | Already Graded A+
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Prokaryotes 
: Bacteria and Archaea 
ubiquitous 
: present, appearing, or found everywhere 
Places prokaryotes are found: 
: hot springs, ice caps, deep ocean, skin and mucosal surfaces 
TRUE OR FALSE: Prokaryotes are adaptable and resilient 
: TRUE 
-they have the ability to switch metabolic or respiration methods 
list 3 things prokaryotes provide for our habitats 
: -stability of ecosystems 
-carbon/nitrogen fixation 
-environmental cleanup 
2 | P a g e 
Some prokaryotes are bad for us, these...
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Exam 2 UTA Micro(ch 4,5,6); Questions and Answers % Correct
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Exam 2 UTA Micro(ch 4,5,6); Questions and 
Answers % Correct 
Prokaryote Habitats Correct answer-ubiquitous: hot springs, ice caps, deep ocean, 
mucosal surfaces 
Why are prokaryotes so important Correct answer-v adaptive & resilient, stability of 
ecosystems, carbon & nitrogen fixation, environmental cleanup 
Mutualism Correct answer-Pop. A and B are benefitted 
ex. gut nutrient metabolism 
Amensalism Correct answer-Pop. A is harmed and B is unaffected 
ex. antimicrobial defense on skin 
Com...
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Biology 1023 Final Exam Questions and Answers Graded A+
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Biology 1023 Final Exam Questions and 
 
Answers Graded A+ 
 
Which environmental conditions are typically found near or within the hydrothermal vents of 
Lost City? 
- A) Intense heat 
- B) High pressure 
- C) Basic pH levels 
- D) Anaerobic conditions 
- Explanation: All of the above options are correct. These conditions are commonly 
observed in habitats near or within hydrothermal vents. 
 
What gases did Miller and Urey simulate to demonstrate the formation of organic molecules in a 
primi...
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MMBIO-221 Exam 1 Updated Questions and Answers Graded A 2024 With Complete Verified Solutions
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Which of the following microorganisms are not eukaryotic? - Bacteria....yeasts, molds, protozoa are eukaryotic 
 
Which microorganisms are used to make microbiological growth media? - Algae 
 
In which habitat would you most likely find archaea? - Acidic hot springs, swamp mud, Great Salt Lake 
 
Of the following scientists, who first promulgated the theory of abiogenesis? - Aristotle 
 
Which of the following scientists hypothesized that a bacterial colony arises from a single bacterial cell? -...
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OpenStax Microbiology Chapter 4 Prokaryotic Diversity.
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OpenStax Microbiology Chapter 4 Prokaryotic Diversity. 
Identify 
and 
describe 
Identify 
and 
describe 
Identify and describe unique 
examples of prokaryotes in various 
habitats on earth 
Habitat and Functions 
• Ubiquitous organisms 
• Hot springs 
• Antarctic ice shield 
• Deep sea 
• Functions 
• Soil formation 
• Nutrient production 
• Recycling elements 
• Environmental cleanup 
Symbiotic Relationships 
• Community 
• Cooperative 
• Competitive 
• Relationship e...
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MCB3020 Exam 1 USF Questions And Answers
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Most prokaryotes require water availability (aw) to be greater then? 
 ~ aw>0.91 
Aquaporins 
 ~ channel proteins that facilitate the passage of water (protect against osmotic 
stress) 
Halophiles 
 ~ salt loving 
mechanosensitive channels 
 ~ pressure sensitive channels that leak solutes from the cell, lowering 
cytoplasmic osmolarity 
Acidophiles 
 ~ grow best in acidic habitats 
pH homeostasis 
 ~ K+/H+ (acid) or Na+/
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UTA-Microbiology Exam 2 Questions With 100% Correct Answers 2024
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UTA-Microbiology Exam 2 Questions With 100% Correct Answers
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SCIN130 Chapter 16 exam questions fully solved & updated
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Macroevolution 
changes in a population over very long periods of time. 
 
 
 
Speciation 
the splitting of one species into two or more new species 
 
 
 
Biological Species Concept 
offers testable way to define a species that does not depend on appearance: 
The members of a species interbreed and have a shared gene pool, & each species is reproductively isolated from every other species. 
Gene flow occurs between the populations of a species, but not between pops of diff species. 
 
 
 
Biolo...
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Biology 1320 Midterm - UPEI Kemp Questions And Answers With Verified Updates
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Species - group of individuals with the potential to interbreed and produce viable offspring 
*some asexual organisms are recognized as species although they do not breed. 
archaebacteria - microorganisms that are similar to bacteria in size and simplicity of structure, but 
radically different in molecular organization. now believed to constitute an ancient intermediate group 
between the bacteria and eukaryotes 
prokaryote - a single celled organism that has neither a distinct nucleus with a m...
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