Mesophiles - Study guides, Class notes & Summaries

Chlorine and iodine are classified as - halogens Obligate aerobes can only live - when oxygen is present Microorganism found thriving in a the permafrost region of the Arctic are - pychrophiles Facultative halophiles - tolerate an elevated salt concentration in the environment Most bacteria prefer to grow at which pH range? - Most bacteria prefer to grow at which pH range? The spectrophotometer is used in microbiology to - indirectly measure microbial growth Pyrimidine dimers are formed i...

A form of asexual reproduction in single-celled organisms by which one cell divides into two cells of the same size - Binary Fission Enzymes, toxins, and other factors that affect the relative ability of a pathogen to infect and cause disease. - Virulence factors Gram staining differentiates bacteria based on their: A) ATP B) endospore C) cell wall D) integral proteins - Cell Wall Reactions that require energy are called ________ reactions: A) endergonic B) endothermic C) exergonic ...

MIC 205 Exam 3 Questions with All Correct Answers Psychrophiles - Answer-cold-loving microbes Mesophiles - Answer-those growing best between 20 degrees and 40 degrees celcius; the human pathogens are in this group Thermophiles - Answer-heat loving microbes minimum growth temperature - Answer-the lowest temperature at which the species will grow optimum growth temperature - Answer-the temperature at which the species grows best maximum growth temperature - Answer-the highest temp...

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...

REHS - microbiologyAcid Fast stain is for what type of bacteria - correct answer Mycobacterium (tuberculosis and leprosy) What type of bacteria forms spores? - correct answer gram +, bacillus and clostridium obligate aerobes - correct answer organism that requires a constant supply of oxygen in order to live obligate anaerobes - correct answer poisoned by oxygen facultative anaerobes - correct answer prefer oxygen, but can survive without it Psychrophiles - correct answer -2...

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...

Chapter21 Question and answers 100% correct Chapter 6-Microbiology What are the physical requirements for microbial growth? - correct answer Temperature, pH, and osmotic pressure Temperature - correct answer Most microorganisms grow well at the temperatures that humans favor; but there are three major ranges of temperature: psychorophiles, meosphiles, thermophiles psychorophiles - correct answer cold-loving microbes (-10 to 20) Mesophiles - correct answer moderate-temperatur...

REHS - microbiologyAcid Fast stain is for what type of bacteria - correct answer Mycobacterium (tuberculosis and leprosy) What type of bacteria forms spores? - correct answer gram +, bacillus and clostridium obligate aerobes - correct answer organism that requires a constant supply of oxygen in order to live obligate anaerobes - correct answer poisoned by oxygen facultative anaerobes - correct answer prefer oxygen, but can survive without it Psychrophiles - correct answer -2...

Micro (Allied Health) - Exam Review #2 Questions and Answers 100% Correct Micro (Allied Health) - Exam Review #2 Questions and Answers 100% Correct 1. A mesophilic bacterium could: A. reproduce at 37°C. B. produce human disease. C. grow at human body temperature. D. All of these are correct. - ANSWER-D. All of these are correct. 2. Most of the human pathogens are: A. psychrophiles. B. thermophiles. C. mesophiles. D. hyperthermophiles. - ANSWER-C. mesophiles. 3. An exampl...

2022 questions AND WELL IDENTIFIED ANSWERS {GRADED+} cellulosic materials cannot be processed in a/an - -hydrogen peroxide gas/plasma central service technicians can protect patients by breaking the chain of infection. - -true bacteria that require free oxygen are called BLANK bacteria - -aerobic before an item can be placed in a liquid chemical sterile processing system they must be: - -clean automated supply replenishment systems: - -are computarized automatic endoscope reprocessors are ...