Mcb 2610 lab practical Study guides, Class notes & Summaries

Chemicals used to decrease the number of microbes on living tissues are called _____ - Antiseptics A Durham tube is included in the LT broth tubes to detect _____, a byproduct of lactose fermentation. - Gas _____ (lytic/lysogenic) phages can integrate its DNA into the host genome. - Lytic _____ will occur around the colonies, indicating amylase production and starch utilization. - Red dying from iodine _______ is an opportunistic pathogen that commonly causes staph infections. - Staphyloc...

True/False: Gram stains and spore stains are examples of simple stains. - FALSE What causes bacterial endospore formation? - Response to environmental conditions, i.e., lack of nutrients What are the 4 phases of microbial growth? - Lag, exponential/log, stationary, death True/False: we will measure the optical density over time to determine growth rate. - TRUE Define generation time. - Time for population to double What does it mean for a culture to be in stationary phase? - Rate ...

©THEBRIGHT EXAM STUDY SOLUTIONS 8/23/2024 2:39 PM MCB 2610 Lab Practical Exam Questions And Correct Answers. The __________ method is a quick and easy way to isolate bacteria - answerstreak plate in what orientation do you incubate the plates after they have been streaked? - answeragar half on top what must you do to the loop before every use? - answerflame sterilize your loop T/F: The last thing you do before leaving the lab is take off your lab coat - answerFalse T/F: When performing ...

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...

mear of the culture, you heat fix the slide before air drying it completely. - answerFALSE True/False: wiping down the bench with wescodyne is the last thing you do when leaving the lab. - answerFALSE What is the magnification value of the ONLY objective lens that should come in contact with immersion oil? - answer100x Pertaining to Gram stain, cells that retain crystal violet and appear purple are said to be_____. - answerGram positive True/False: your name, the date, and sample informa...