Mcb 3020 Study guides, Class notes & Summaries

MCB3020 Final Exam Questions And Answers (Verified And Updated) The Gram stain can only be performed on cultures grown in liquid media. Group starts - answerFalse Steps of Koch's Postulates - answer1. disease always present in sick but not in well individuals 2. isolate microorganism from sick 3. infection with pure microbe into healthy individuals result in disease 4. re-isolate microorganisms form infected individuals The major site of cell membrane synthesis is the _________blank. -...

MCB3020 Final Exam Questions And Answers (Verified And Updated) The Gram stain can only be performed on cultures grown in liquid media. Group starts - answerFalse Steps of Koch's Postulates - answer1. disease always present in sick but not in well individuals 2. isolate microorganism from sick 3. infection with pure microbe into healthy individuals result in disease 4. re-isolate microorganisms form infected individuals The major site of cell membrane synthesis is the _________blank. -...

A microbe is discovered living in an extreme environment near a deep sea vent. The microorganism lacks a nucleus and peptidoglycan in its cell wall, but it does have unusual membrane lipids. This species is most likely a member of the Domain - Archaea Disproves spontaneous generation - Louis Pasteur Generates the small pox vaccine - Edward Jenner Describes bacterial transformation - Fredrick Griffith

nanometers; 200 micrometers - the size of microorganisms ranges from ___________ (viruses) to ________________ (protists) 1um = 10E-6 m - how much is a micrometer (in m) 1nm = 10E-9 m - how much is a nanometer (in m) 1A = 10E-10 m - how much is an angstrom (in m) refracted - when passing from one medium to another, light is ________________

MCB 3020 Microbiology Exam 2

1. What is the role of microbes in maintaining temperature on earth. (Role of microbes in CO2 and CH4 recycling). 2. List the top three cause of death in the US. How has the role of microbes changed over the last 100 years? 3. List the major contributions (people) to the science of microbiology. 4. List and explain the impact of microbes on the environment. 5. Define cell, microbe, and list hallmarks of cell. What is the status of Prions, virions, and viruses? 6. List extreme conditions at which...

MCB 3020 Questions with 100% Correct Answers Microorganisms/Microbes - -Small living organisms that can't be seen by the human eye - diverse in form/funtion - inhabit every EVR that supports life - many single celled, some form complex structures, some multicellular - live in microbial communities Microorganisms/Microbes - - oldest form of life - major fraction of earth's biomass - surround plants and animals - affect human life (infectious diseases, food and water, soils, animal h...

MCB 3020 – FINAL Questions with 100% Correct Answers Humoral immunity is mediated by - antibodies Cellular immunity is mediated by - T-cells Mechanical barriers - 1) Skin 2) Mucous membranes 3) Tears 4) Respiratory tract Very few microorganisms penetrate skin True or False? - True What do tears contain? - Lysozymes What kind of epithelium covers respiratory tract? - ciliated epithelium Natural resistance (innate immunity) includes - 1) Cells: macrophages, etc 2) Mechanical barrie...

Microorganisms/Microbes -Small living organisms that can't be seen by the human eye - diverse in form/funtion - inhabit every EVR that supports life - many single celled, some form complex structures, some multicellular - live in microbial communities Microorganisms/Microbes - oldest form of life - major fraction of earth's biomass - surround plants and animals - affect human life (infectious diseases, food and water, soils, animal health, fuel)

Notes for chapter 7 of mcb3020 (microbiology) for the university of florida!!