Mcb 2610 exam 3 - Study guides, Class notes & Summaries

MCB 2610 Lab Exam 1 Questions with complete solution 2024/2025 MCB 2610 Lab Exam 1 T streak method - correct answer ussed to isolate colonies 1. steralize loop by placing in flame 2. dip into media 3. spread on zig zap in 1 4. steralize then drag from 1 to 2 5. steralize than drag from 2 to 3 colony - correct answer community of genetically identical cells that can be seen without a microscope liquid vs solid media - correct answer liquid= grow large amounts of bacteria for ...

MCB 2610 Exam 1 Study Guide Solutions Microbiology - ANSWER-The study of microbes Micro bio examines... - ANSWER-How microbes interact with humans and food and how they can be used by humans Prokaryotic cells - ANSWER-Lack a true membrane-delimited nucleus Eukaryotic cells - ANSWER-Have a membrane enclosed nucleus More complex morphologically Carl Woese used ribosomal RNA to divide organisms into... - ANSWER-Domains: Bacteria Archaea Eukarya Describe Bacteria - ANSWER-Usually single-c...

MCB 2610 Lab Exam I Questions and Answers what is the quickest and most economical method of bacterial isolation? - ANSWER-streak plate method what is the purpose of aseptic technique? - ANSWER-maintain pure cultures what is the purpose of a T-streak? - ANSWER-isolate and maintain single species from mixed populations which objective lens should never be used with immersion oil? - ANSWER-40x procedure for making smears - ANSWER-1. use a wax pencil to draw a circle on the slide 2. take a...

MCB 2610 Lab Practical 1 Exam Study Guide Solutions gram positive - ANSWER-purple cocci gram negative - ANSWER-pink rods endospore - ANSWER-responses to certain environmental conditions such as depletion of nutrients stages of growth curve: - ANSWER-lag, exponential (log), stationary, death lag phase - ANSWER-occurs when culture is transferred to fresh growth medium exponential phase - ANSWER-growth is maximal and at a steady rate, culture is stable both chemically and physically statio...

©THEBRIGHT EXAM STUDY SOLUTIONS 8/27/2024 12:01 PM MCB 2610 Lab Exam Questions With Correct Answers What 4 things must always be done before leaving lab (in order)? - answer1) Dispose of all cultures and plates in the appropriate containers 2) Clean your bench with Wescodyne 3) Take off and put away your lab coat 4) Wash your hands for at least 20 seconds with soap and water Where are plates disposed of? - answerGray garbage cans by the door Where are test tubes and caps disposed of? -...

MCB 2610 Lab Practical Exam Questions And Correct Answers. What is the process of contamination control? - answerAseptic technique What are pipettes - answercalibrated glass tubes used to measure and dispense small volumes of liquids What color is the bigger vs. smaller micropipettors pipettes? - answerGreen - bigger Blue - smaller What is the purpose of isolating bacteria? - answerTo establish a PURE CULTURE, to be able to study to study the physiology and morphology of a particular bac...

UConn MCB 2610 Final Lab Practical Exam Questions and Answers The ________ method is a quick and easy way to isolate bacteria. - ANSWER-Streak plate How many times do you get culture from the tube while performing a t-streak? - ANSWER-Once Who do you contact to reschedule a lab? - ANSWER-Gino The culture tubes are disposed of in the gray trash bin. True/false? - ANSWER-FALSE What is the first thing you do after a spill? - ANSWER-Tell the TA Which of the following is an indirect mode of tr...

MCB 2610 Exam 1 Microscopy Study Guide Solutions numerical aperture - ANSWER-ability of the lens to gather light - depends on the property of the lens and the refractive index of the medium refractive index - ANSWER-how much a substance bends a light ray immersion oil - ANSWER-oil placed on a slide to minimize refraction of the light entering the lens and increasing the numerical aperture and resolution working distance - ANSWER-distance between the surface of lens and the surface of cove...

MCB 2610 Lab Practical Exam Questions and Answers The __________ method is a quick and easy way to isolate bacteria - ANSWER-streak plate in what orientation do you incubate the plates after they have been streaked? - ANSWER-agar half on top what must you do to the loop before every use? - ANSWER-flame sterilize your loop T/F: The last thing you do before leaving the lab is take off your lab coat - ANSWER-False T/F: When performing a T-streak, the loop goes into the tube 3 times (once for...