Firmicutes - Study guides, Class notes & Summaries
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UTA Microbiology Exam 2 Questions and Answers Already Passed
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UTA Microbiology Exam 2 Questions and 
 
Answers Already Passed 
 
Why can prokaryotes be found almost anywhere? They are able to switch their metabolic or 
respiration methods 
 
Describe mutualism Both organisms benefit 
 
Describe amensalism One organism is harmed, the other is unaffected 
 
Describe commensalism one organism benefits and the other is unaffected 
 
Describe neutralism both organisms are unaffected 
 
Describe parasitism One organism benefits and the other is harmed 
 
What is...
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MIC 102 Midterm one WQ2019 UC Davis questions with correct answers
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The length of a bacterium such as Escherichia coli is approximately 
 
a. 1 µm = 0.001 mm 
b. 10 µm = 0.01 mm 
c. 100 µm = 0.1 mm CORRECT ANSWER a. 1 µm = 0.001 mm 
 
Lactobacillus spp. are classified in phylum 
 
a. Actinobacteria 
b. Firmicutes 
c. Proteobacteria CORRECT ANSWER b. Firmicutes 
 
According to the endosymbiotic theory 
 
a. chloroplasts evolved from members of phylum Cyanobacteria 
b. mitochondria evolved from members of phylum Euryarchaeota 
c. endoplasmic reticulum evolved ...
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CMMB 343 Final Exam Actual Questions and Answers with complete solution
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CMMB 343 Final Exam Actual Questions 
and Answers with complete solution 
Define 
1.Microhabitats 
2.Microbiota 
3.Microbiome - answerMicrohabitats: specific areas where they grow 
Vary in physical characteristics. 
Each microhabitat is not homologous- differences within the same microhabitat- armpit vs toe 
Microbiota: describes all the microbes in a microhabitat 
Microbiome: entire collection of microbes living in all of the microhabitats 
Which organism (gram - or +) dominates the 1. the huma...
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MIC 102 Sample Questions with correct answers
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The length of abacterium such as Escherichia coliis approximately CORRECT ANSWER 1 μm = 0.001 mm 
 
Lactobacillusspp. are classified in phylum CORRECT ANSWER Firmicutes 
 
According to the endosymbiotic theory CORRECT ANSWER chloroplasts evolved from members of phylum Cyanobacteria 
 
______ identifies what genes are expressed in a community. CORRECT ANSWER Metatranscriptomics 
 
The most abundant phyla in the human gut microbiome are CORRECT ANSWER Bacteroidetes and Firmicutes 
 
______ is a c...
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CMMB 343 Certification Exam with 100% Correct Answers | Verified | Latest 2024 Version
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CMMB 343 Certification Exam with 100% Correct Answers | 
Verified | Latest 2024 Version 
There are as many microbial cells in the human body as there are: human 
cells. However, ORFs in the microbiome outnumber ORFs in the human genome 
95% of the microbes on humans live in: The GI tract (gastrointestinal tract). 
Different microhabitats support different... ...microbes, depending on temperature, 
pH, oxygen, etc. 
Each microhabitat is not homologous (even the same microhabitat can be different ...
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UIOWA Microbiology Exam 1 Questions & 100% Correct Answers
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Mitochondria similarity to prokaryotes (bacteria) 
 ~~> Circular DNA and 70S ribosomes 
70S ribosomes subunits are 
 ~~> 50S and 30S 
70S ribosomes found in 
 ~~> Prokaryotes (bacteria & archaea) (and 
mitochondria/chloroplasts) 
80S ribosomes found in 
 ~~> Eukaryotic cells (algae, fungi, protozoa, helminths and animals) 
80S ribosomes subunits are 
 ~~> 60S and 40S 
Bacilli 
2 | P a g e | © copyright 2024/2025 | Grade A+ 
Master01 | September, 2024/2025 | Latest update 
 ~~&g...
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Exam 2 UTA Microbiology Correctly Answered Questions| UpToDate | Already Graded A+
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Why can prokaryotes be found almost anywhere? 
: They are able to switch their metabolic or respiration methods 
Describe mutualism 
: Both organisms benefit 
Describe amensalism 
: One organism is harmed, the other is unaffected 
Describe commensalism 
: one organism benefits and the other is unaffected 
Describe neutralism 
: both organisms are unaffected 
Describe parasitism 
: One organism benefits and the other is harmed 
What is the difference between a resident and transient microbe? 
2 |...
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Microbiology Quiz 6/25 questions and answers
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What are some functions of the gut microbiome? - ANSWER-•Supports digestion 
•support epithelial homeostasis in the gut 
•Protect against pathogens 
•Facilitate development of the immune system 
•Functions as a multifunctional organ that provides metabolic traits not fully evolved in 
our genome: break down of plant polysaccharides, transformation of conjugated bile 
acids, synthesis of certain vitamins (i.e. vitamin K) 
•Postnatal colonization educates immune system so we become tol...
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Microbiology Quiz 6/25 questions and answers
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What are some functions of the gut microbiome? - ANSWER-•Supports digestion 
•support epithelial homeostasis in the gut 
•Protect against pathogens 
•Facilitate development of the immune system 
•Functions as a multifunctional organ that provides metabolic traits not fully evolved in 
our genome: break down of plant polysaccharides, transformation of conjugated bile 
acids, synthesis of certain vitamins (i.e. vitamin K) 
•Postnatal colonization educates immune system so we become tol...
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Microbiology 261 Exam 3 Study Guide || with Accurate Answers 100%.
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Which major body sites are heavily colonized by microbes? Are you born with these microbes? correct answers Exposed skin, oral cavity, and gastrointestinal tract are heavily colonized by microbes. Humans are not born with any microbes, colonization begins at birth via exposure. 
 
What are the common genera of bacteria found on the skin, in the throat, and in the intestines? correct answers The common bacteria found on the skin: 
Staphylococcus, Propionibacterium, and Corynebacterium. 
The comm...
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