Obligate anaerobe - Study guides, Class notes & Summaries

What is microbial growth? - increase in the number of cells What are the two general requirements for microbial growth? - physical: temperature, pH, osmotic pressure chemical: types of nutrients, growth factors A bacterium has just encountered a new environment. What are its three basic choices with respect to growth in this new environment? - Adapt- allows growth to continue Tolerate- survive without growth DIE What are a bacterium's cardinal temperatures? Do all bacteria have the same...

Both B and C. Abscesses and Food Poisoning - Staphyloccocus aureus is known for causing which of the following: Anaerobes, Aerobes - Organisms that are ____ must obtain their oxygen from oxygen containing compounds, while ____ need free atmospheric oxygen. False - Rarely transmitted via infected objects. - Gonorrhea is often transmitted via infected objects because the organism Neisseria gonorrhea survives well outside the body. True or False? All of the above. - The anthrax...

Microbiology UTA 2460 - Lab Practical 2 Questions with Verified Answers What is the role of resazurin in fluid thioglycolate medium... Resazurin indicates the presence of oxygen in the media A bacterial isolate is subcultured to two blood agar plates, one of which is incubated in an anaerobe jar, and the other is incubated on a shelf in the incubator. After incubation, growth is observed on the plate from the anaerobe jar, but there is not growth on the plate incubated on the incubato...

Microimm 2500 Bacteriology Exam Questions With Verified Solutions Prokaryotes - answersmallest, simplest organisms on Earth; most abundant; includes bacteria & archaea; lack nucleus and complex organelles four phases of bacterial growth - answerlag; log; stationary; death bacteria reproductive mechanism - answerbinary fission bacterial generation time - answertime between generations (time for one division) reason stationary phase exists - answerbacteria reach a point where resources are ...

Microbiology Ch. 6 Questions And Answers. Microbes have very narrow optimum temperature ranges. Which of the following classifications of microbes are most likely to cause human disease, based on temperature requirements? hyperthermophiles thermophiles mesophiles psychrophiles - CORRECT ANSWER Mesophiles - The temperature range of mesophiles overlaps that of normal human body temperature, allowing the greatest growth. Which of the following statements accurately describes the cul...

Biology 102 EXAM 1 Questions and Answers Already Passed How many kingdoms are there today? What are they? 5: Animalia, Plantae,Fungi, Protista, Monera This type of cell is small, simple, lacks a nucleus, and membrane bound organelles? Prokaryotic cell This type of cell is large and complex, has a nucleus, and has membrane bound organelles? Eukaryotic cell Which of the following class of organisms is considered prokaryotic? What does it mean for something to be truly multice...

Microbiology Chapter 7 Exam Questions with 100% Correct Answers | Verified | Updated which microbial structures do antimicrobial agents target? - answercell wall - prevent cell from bursting PM - permeability DNA - proteins and enzymes which microbial structures do antimicrobial agents target? - answercell wall - prevent cell from bursting PM - permeability DNA - proteins and enzymes what factors determine whether an antimicrobial is effective? - answertime of exposure cell wall type...

The process by which viruses transfer genes from one prokaryotic cell to anothertransduction You aboard starship beagle, and travel to mars, find an organism that uses carbon dioxide for carbon source and light energy for energy need. You have discovered a new species ofphotoautotroph An organism that is poisoned by oxygen would be calledan obligate anaerobe Many soil bacteria, the pathogenic anthrax bacillus, and the smallest bacteria know are the bacteria groupGram positive bacteria

Microbiology Chapter 6 Exam Questions with 100% Correct Answers | Verified | Updated Microbes have very narrow optimum temperature ranges. Which of the following classifications of microbes are most likely to cause human disease, based on temperature requirements? hyperthermophiles thermophiles mesophiles psychrophiles - answerMesophiles - The temperature range of mesophiles overlaps that of normal human body temperature, allowing the greatest growth. Which of the following statements ...

Micro 202 Lab NDSU Exam with Complete Solutions Differential medium - Answer-Special characteristics that differentiate microbes based on physical appearance Serial dilution - Answer-Scientists first dilute the sample several times in a series to get a countable number Simple stain - Answer-Apply a single dye to differentiate between cells and background Sterilization - Answer-eliminates all forms of life Stock Culture - Answer-pure culture that's in use Bacillus cereus - Answe...