Bacterial sporulation - Samenvattingen, Aantekeningen en Examens

Microbiology Exam 100 Questions & Answers 2023/2024 UpdateMicrobiology,Oral Physiology,Oral Diagnosis, Pathophysiology,Phamacology, Class Anesthesiology & General Physiology Exam Questions & Answers 2023/2024 Update 1. Any deviation from health where tissues and organs are damaged and disrupted is termed as: A. Pathology B. Disease C. Infection D. Transient microbiota E. Commensalism 2. The human body provides a favorable habitat for microorganisms. Which of the following ...

OpenStax Microbiology Test Bank Chapter 9: Microbial Growth Page 1 of 17 Chapter 9: Microbial Growth * = Correct answer Multiple Choice 1. Bacteria most commonly reproduce using which of the following methods? A. binary fission* B. budding C. meiosis D. mitosis Difficulty: Easy ASM Standard: N/A 2. Which structure separates new daughter cells in binary fission? A. the crescent B. the division septum* C. the FtsZ D. the spindle apparatus Difficulty: Easy ASM Standard: N/A 3. W...

_____________________ interprets the information in mRNA into the protein sequence - ️️Transfer RNA (tRNA) A gel matrix made of agarose or polyacrylamide does what? - ️️Slows the movement of the molecules - Larger molecules move more slowly through the gel than smaller molecules A. thaliana can be genetically manipulated using the bacterium - ️️Agrobacterium tumefaciens, which can inject DNA into the plant cells After multiple rounds of PCR, the vast majority of molecules have th...

Microbiology Quiz 3 Correctly Answered. Which of the following is not a difference between endospores and vegetative cells? A) Vegetative cells are metabolically active, whereas endospores are dormant. B) Vegetative cells are more resilient due to their metabolic activities, whereas endospores are more sensitive to change. C) Vegetative cells normally have enzyme activity, whereas endospores do not show enzymatic activity. D) Vegetative cells stain easily using normal staining p...

Binary Fission - Answer-Most common form of bacterial reproduction Binary Fission 4Basic Steps - Answer-1.Growth of cell size and increase in cell components 2.Replication of DNA 3.Division of the cytoplasm (cytokinesis) 4.Septum formation and division of daughter cells Z ring Assembly - Answer-•Cytokinesis is directed by FtsZ protein •FtsZ assembles Z ring to form divisome •Divisome activates production of peptidoglycan and septum Generation Time - Answer-•Generation Time (Doub...

OpenStax Microbiology Test Bank Chapter 3 The Cell * = Correct answer Multiple Choice 1. The idea that life could appear from nonliving materials was called which of the following? A. the cell theory B. the cellular genesis theory C. the theory of biogenesis D. the theory of spontaneous generation* 2. The first known use of epidemiology to trace the source of a disease outbreak was the identification of contaminated water as the cause of cholera transmission in London. Which of the ...

Microbiology Quiz 3 Exam Questions with 100% Correct Answers | Verified | Updated Which of the following is not a difference between endospores and vegetative cells? A) Vegetative cells are metabolically active, whereas endospores are dormant. B) Vegetative cells are more resilient due to their metabolic activities, whereas endospores are more sensitive to change. C) Vegetative cells normally have enzyme activity, whereas endospores do not show enzymatic activity. D) Vegetative cells sta...

Gram positive bacteria do not retain CV when gram stained, so they appear pink after counter-staining with safranin. T/F - False. They do retain crystal violet and appear purple Complex media is made with precise chemical composition. T/F - False. Complex media has unknown composition ______ is an opportunistic pathogen that causes staph infections. - Staphylococcus aureus A durham tube is included in the LT broth tubes to detect _________, a byproduct of lactose fermentation - gas product...

why is the spore stain used with bacteria such as Bacillus and Clostridium? - ️️they develop an endospore in response to certain environmental conditions such as depletion of nutrients procedure for making smears - ️️1. use a wax pencil to draw a circle on the slide 2. take a loop of distilled water and smear it on the slide 3. take a very small loop of culture 4. smear it onto distilled water 5. allow to dry then heat fix, smear side up 3x what is the purpose of aseptic techniqu...

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...