Firmicutes - Study guides, Class notes & Summaries

Microbiology Straighterline Midterm Exam Questions With 100% Correct Answers Taxonomy does not involve ______. - answerA common name Which of the following is not a function of the eukaryotic glycocalyx? - answerMovement Select that statement that reflects evidence that directly supports the endosymbiotic theory. - answerThe electron transport system is located in the cell membrane in bacteria, while in eukaryotes it is located in the mitochondrial cristae. The bacterial genus Bacillus ca...

UIOWA Microbiology Exam 1 Questions And Correct Revised Answers Mitochondria similarity to prokaryotes (bacteria) - answerCircular DNA and 70S ribosomes 70S ribosomes subunits are - answer50S and 30S 70S ribosomes found in - answerProkaryotes (bacteria & archaea) (and mitochondria/chloroplasts) 80S ribosomes found in - answerEukaryotic cells (algae, fungi, protozoa, helminths and animals) 80S ribosomes subunits are - answer60S and 40S Bacilli - answerRod, gram positive, endospores, aero...

What method is used today to classify organisms? - Answer Polyphasic taxonomy which classifies according to genotype, phenotype, and evolutionary (rRNA) reasons Identify the common characteristics of Deep-Branching Thermophiles - Answer 1. High mutation rate 2. Fastest doubling rates of all bacteria 3. Diverged the earliest from ancestral archaea and eukaryotes 4. Genomically, they are bacteria 5. Usually exist in very hot environments, such as hot springs Describe what makes bacteria ...

In an obese person's gut microbiome: Firmicutes are typically HIGH/LOW Bacteroides are typically HIGH/LOW - correct answer HIGH LOW define: prebiotics - correct answer indigestible substances that serve as food for gut bacteria fructo-oligosaccharides, galacto-oligosaccharides, oligofructose, chicory fiber or inulin are all examples of ...? - correct answer ...

Question 1 Correct 4.00 points out of 4.00 Which of the following does not indicate microbe involvement in energy and nutrient flow? Select one: a. Formation of greenhouse gases, CO 2 and methane b. Digestion of complex carbohydrates in animal diets c. Decomposition of dead matter and wastes d. Thermal hot springs warmed by heat from earth's interior Question 2 Correct 4.00 points out of 4.00 Which of the following is NOT a recent discovery that has had a huge impact on the under...

Microbiology Exam 4 Questions With Verified Answers. Actinobacteria - answerphylum of Gram-positive bacteria. They can be terrestrial or aquatic. They are of great economic importance to humans because agriculture and forests depend on their contributions to soil systems. Allergitis Rhinitis - answerhay fever, seasonal allergies Antiobiotic-associated diarrhea - answerpassing loose, watery stools three or more times a day after taking medications used to treat bacterial infections (antibi...

BIO 250 | Microbiology Final Exam (Questions and Answers) Graded A+ 2023 | Straighterline. The lipid group that serves as energy storage molecules are a. Prostaglandins b. Waxes c. Phospholipids d. Steroids e. Triglycerides 18. Which type of microscope does not use light in forming the specimen image? a. Bright-field b. Dark-field c. Phase-contrast d. Fluorescence e. Electron 19. A confocal scanning optical microscope a. Uses ultraviolet light to form a specimen image b. Shows thre...

BIO 250 Microbiology: Final Exam Questions and Answers Graded A+ 2023. A fat is called if all carbons of the fatty acid chain are single bonded to 2 other carbons and 2 hydrogens. a. Unsaturated b. Polyunsaturated c. Monounsaturated d. Saturated e. None of the choices are correct 17. The lipid group that serves as energy storage molecules are a. Prostaglandins b. Waxes c. Phospholipids d. Steroids e. Triglycerides 18. Which type of microscope does not use light in forming the speci...

Straighterline. BIO 250 | Microbiology Final Exam Questions and Answers (Graded A+ 2023)BIO 250 | Microbiology Final Exam Questions and Answers (Already Graded A+ 2023) The term chemotroph refers to an organism that a. Uses CO2 for its carbon source b. Must obtain organic compounds for its carbon needs c. Gets energy from sunlight d. Gets energy by oxidizing chemical compounds e. Does not need a carbon source 23. Polar molecules a. Have an equal charge distribution b. Have an unequal cha...

23.a Identify areas of the human body colonized by microbes and areas that remain sterile; explain why there are different types of microbes in the microbiota of different areas of the body. Areas of the body that are colonized by microbes: Skin -Mostly gram-positive species such as Staphylococcus epidemidis, Bacillus species, and Propionibacterium ances Oral & nasal cavities -Non-pathogenic Neisseria, Streptococcus, Actinomyces, Lactobacillus, Treponema denticola, Porphyromonas g...