Lab 2 Culturing & Aseptic Technique BIO250L/ 2024 Update. 100% Accurate Answers.

Lab 2 Culturing & Aseptic Technique BIO250L Student Name: Access Code (located on the lid of your lab kit: Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficient responses will be rejected. Pre-lab Questions 1. This lab includes two experiments that each look at different aspects of culturing microorganisms onto growth media. What concepts does each experiment focus on? Why do you think these concepts are important to the field of microbiology? The two experiments center on two fundamental ideas in microbiology: bacterial inoculation and aseptic method. Preserving the pure state of bacterial cultures, avoiding contamination throughout microbiological operations, and guaranteeing accurate results depend on the aseptic technique. The cultivation and research of microbial populations require bacterial inoculation and culture techniques, which allow the isolation of specific strains for in-depth examination. These basic ideas in microbiology provide the knowledge and abilities necessary for precise testing, the manipulation of microorganisms, and a wide range of applications in environmental research, biotechnology, and medicine. 2. In this lab, the experiments will allow or call for the use of four inoculation tools. List these tools and provide a scenario in which you would use each tool. ○ Inoculation loops: these help move microorganisms from one plate to another and are used for harvesting inoculum from cultures. ○ Sterile cotton swabs are used to gather microbiological samples from a range ofsurfaces and start a culture plate. ○ Inoculation needles: these are used to inoculate semi-solid media or stab tubes and gather germs from a specific area of culture.. ○ Sterile plate spreaders: AreThe spread plate technique is employed to inoculate plates, which distributes microbial colonies uniformly. 3. Describe a piece of equipment used in biotech labs to extend the growth pattern of microbes. Lab 2 Culturing & Aseptic Technique BIO250L Focus particularly on those used with E. coli used to make human insulin. Chemostat; A chemostat is a device used to maintain the growth pattern of lab cultures continuously. This keeps adding fresh medium, which restricts a necessary nutrient, promotes bacterial growth, and eliminates bacterial cell waste.