Biol 2420 exam 1 - Study guides, Class notes & Summaries

e. smog production Microorganisms are involved in each of the following processes EXCEPT: a. infection b. decomposition of organic material c. oxygen production d. food production e. smog production e. using a sterile liquid and eliminating exposure to microorganisms If you were setting up an experiment to disprove spontaneous in a liquid medium, which of the following would be essential to the experiment? a. placing decaying meat in the liquid b. starting with a liquid that contains microorgan...

BIOL 2420 Lab Exam 1 Questions With Revised Answers Proper Hand washing protocols - answer1. remove any large jewelry 2. wet you hands with clean water and soap 3. rub hands together thoroughly 4. scrub for about 20 seconds 5. rinse your hands 6. dry with paper towel spill protocols - answeralert professor, spray a paper towel with lysol, cover contaminated area with disinfectant soaked paper towel, leave for about 10 minutes use paper towel to wipe up spill, dispose in the biohazard c...

BIOL 2420 Lab Practical 1 Exam Questions With Revised Answers What is the single most important way to reduce the spread of unwanted microbes? - answerhandwashing Where and how should used media (culture tubes and plates) be disposed of? - answerdirectly into bio hazard bin Where and how should a slide prepared by you (ex: Gram stain) be disposed of? - answerWrapped in a paper towel and disposed into the biohazard bin Where should gloves worn by you (after lab, not cleaning up a spill) b...

BIOL 2420 EXAM #1 Study Guide Microbes - answerminute living things that are too small to be seen with the unaided eye; include bacteria, fungi, protozoa, microscopic algae, and viruses Benefits of Microogranisms - answerbasis of food chains in marine & freshwater environments; decomposers; important role in photosynthesis; digestion in human intestine; synthesis of Vitamin B and Vitamin K; synthesize food & alcohol Pathogenic - answerdisease producing Bacteria - answerUnicellular prokary...

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BIOL 2420: Exam #1 Questions With Revised Answers What are the 6 categories of microorganisms? Bacteria, archaea, fungi, protozoa, algae, and helminths. What are the differences between prokaryotes and eukaryotes? Prokaryotes: Unicellular, lack a nucleus and cytoplasic organelles, single circular DNA. Eukaryotes: Have a nucleus and cytoplamic organelles, multiple linear DNA molecule. What are the two types of prokaryotes? Bacteria and archaea. What is the difference between bacteria and ...