Obligate anaerobes - Study guides, Class notes & Summaries

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 ...

FAU BROOKS BIODIVERSITY UNIT 1 EXAM LATEST UPDATE GRADED A+ T or F: We have proven how life arose? FALSE ! Haldon-Oparin Hypothesis life arose spontaneously from methane, ammonia, water & energy sources Milley-Urey experiment Tested Haldane-Oparin hypothesis Contemporary scientist think that methane & ammonia were likely ABSENT in early atmosphere Organic molecules: CO, CO2, H2 (not much), N2 and H2O Panspermia idea that organic molecules were brought to earth by meteorites/aster...

What are the properties of life? - correct answer *Cells and organization *Energy use and metabolism *Environmental response *Regulation and homeostasis *Growth and development *Reproduction *Biological evolution When was earth formed? - correct answer 4.55 billion years ago When did life on earth first appear? - correct answer 3.5 billion years ago What are the evolutionary mechanisms? - correct answer *Nonrandom mating *Migration *Genetic drift *Natural selection When does allopat...

BIOS 242 Microbiology Midterm Exam Questions With Answers 2024/2025 | Graded A+. Antoni van Leeuwenhoek was the first person in history to Question 2 Question : . Microbes that can live in the presence or absence of oxygen are called Question 3 Question : . Which of the following scientists provided evidence in favor of the concept of spontaneous generation? Student Answer: Pasteur use a magnifying glass. develop a taxonomic system. view protozoa and bacteria. disprove spontaneous g...

Which of the following forms of oxygen is detoxified by the enzyme catalase? A) singlet oxygen B) hydroxyl radical C) hydrogen peroxide D) superoxide E) Oprah's oxygen network C) hydrogen peroxide A microbiologist inoculates a growth medium at Time 0 with 400 bacterial cells per mL. If the generation time of the species is 30 minutes, and there is no lag phase, what is the shortest incubation time before the culture reaches a population of more than 6000 cells per mL? A) 1 hour B...

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 ...

Test Bank for Microbiology with Diseases by Body System 5th Edition, Bauman | ) Louis Pasteur demonstrated that fermentation to produce alcohol is caused by A) aerobes. B) facultative anaerobes. C) obligate parasites. D) archaea. E) prokaryotes. Answer: B Bloom's Taxonomy: Knowledge Section: The Golden Age of Microbiology Learning Outcome: 1.6 5) Which of the following scientists provided evidence in favor of the concept of spontaneous generation? A) Pasteur B) Needham C) Redi D...

Helicobacter pylori is a bacterium found in the stomachs of roughly half of the human population. It is considered to be a pathogen because: a. when present, it accounts for the vast majority of stomach microbial biomass b. it is the only bacterium found in the human stomach c. it can cause chronic inflammation d. it is found in the stomach mucosa rather than the lumen Ans: c. it can cause chronic inflammation The colon has been described as a living fermentation vessel. Which type of cu...

MCAT Biology Exam Questions and Answers 100% Pass What are perioxisomes - Correct Answer️️ -Break down fatty acids with beta oxidation Difference between stratified and pseudo stratified epithelia - Correct Answer️️ - Stratified: multiple layers Pseudo: one layer with a bunch of different heights Difference between cocci, bacilli, and spirilli - Correct Answer️️ -Cocci: sphere bacteria Bacilli:rod shaped bather Spirilli: spiral bacteria Difference between obligate aerobes, o...

1. What are peroxisomes - Ans Break down fatty acids with beta-oxidation 2. Difference between stratified and pseudostratified epithelia - AnsStratified: multiple layers Pseudo: one layer with a bunch of different heights 3. Difference between cocci, bacilli, and spirilli - AnsCocci: sphere bacteria Bacilli: rod-shaped bather Spirilla: spiral bacteria 4. Difference between obligate aerobes, obligate anaerobes, facultative anaerobes, aerotolerant anaerobes - AnsObligate aerobes: need O2 ...