Lag phase - Study guides, Class notes & Summaries

Environmental Science Final: Straighterline. Questions with Answers. LATEST. Graded A+. Document Content and Description Below The small amount of dissolved oxygen found in warm water is considered a __________ to the success of many fish species. - Ans-limiting factor Environmental Science is an interdisciplinary area of study that deals with all of the following except - Ans-all of the above Primary succession is - Ans-a progression that begins with a total lack of organism Parasite that liv...

***Make a flow chart to show how you would calculate the affect of a factor on bacterial growth using serial dilutions and agar plating - ️️set up series of cultures identical in every way EXCEPT for factor you are investigating e.g., temperature, presence of a nutrient or antibiotic etc>culture for several days>for each culture carry out a serial dilution>plate each dilution, making streaks on agar plate with sterile inoculating loop and label carefully to show which original cult...

Certified Professional Food Safety (CP-FS) Exam 2024 Review Qs&As Four phases of bacterial presence in food - ANS-1. Lag Phase, 2. Log Phase, 3. Stationary Phase, 4. Death Phase Log phase - ANS-Most essential phase of bacterial presence in food due to the fastest increase in populations Lag phase - ANS-Time/temp play an important role in keeping bacteria in this phase (where numbers are less dangerous and growth is slowed) Norwalk virus - ANS-Rarely a pathogen associated with shellfish He...

MCB 2610 Lab Practical 1 Question and answers verified to pass 2024/2025 MCB 2610 Lab Practical 1 gram positive - correct answer purple cocci gram negative - correct answer pink rods endospore - correct answer responses to certain environmental conditions such as depletion of nutrients stages of growth curve: - correct answer lag, exponential (log), stationary, death lag phase - correct answer occurs when culture is transferred to fresh growth medium exponential pha...

Biology Major Field Test Questions with Verified Solutions Adaptive vs. Innate Immune Response Adaptive - "specific response" Has immunological memory Later response (3-7 days) Uses B and T cells Effectiveness increases with exposure Innate- "nonspecific response" 1st line of defense Response within 12 hours Lacks immunological memory Mutualism Benefit to both partners Normally partners cannot live seperately Cooperation A beneficial but not obligate form of symbiosi...

Microbiology Lab 7 (Microbiology lab questions) with Complete Solutions rated A+ In which growth phase is a bacterial culture MOST susceptible to a chemotherapeutic agent? Hint: It will take some critical thinking to answer this one. Think about what is happening in each of the growth phases (bacterial growth curve) and how antibiotics work. stationary phase log phase lag phase death phase - log phase Microorganisms are most susceptible to antibiotics when they are rapidly metabolizing ...

Cleaning and maintaining a kitchen will keep you, your employees, and your guests - Answer-All of these the browning of a roast or the sear on a piece of meat is caused by - Answer-maillard reaction in 1765, the first restaurant was created by _____ in paris - Answer-boulanger if you smell the milk and are not sure if it is good, what should be done? - Answer-throw it out having all the ingredients prepared and a plan to set your station, is part of what? - Answer-mise en place which of th...

BIOL 2460 Chapter 9: Microbial Growth Graded A+ Most common form of bacterial reproduction Binary fission 4 Basic Steps of Binary Fission 1. Growth of cell size and increase in cell components 2. Replication of DNA/chromosomes 3. Division of cytoplasm (cytokinesis) 4. Septum formation and division of daughter cells Cytokinesis is directed by the ___________ protein. FtsZ Where is the Z ring assembled during binary fission? On the cytoplasmic membrane Divisome activates the...

1. Describe different types of insomnia (initial, middle, terminal) and identify which medications are best indicated to treat different types of insomnia. o Initial: Trouble falling asleep • Treatment: o Middle: Trouble staying asleep; Terminal: Waking too early • Treatment: o Chronic insomnia = excessive/hyper-arousal o Primary insomnia = too much arousal at night and day, not tired. o Sleep/wake switch = histamine (activating)/GABA(rest) • GABAa + benzodiazepines • Tuberoma...

Which of the following methods would be used to measure the concentration of bacterial contamination in processed peanut butter? A. turbidity measurement B. total plate count C. dry weight measurement D. direct counting of bacteria on a calibrated slide B In which phase would you expect to observe the most endospores in a Bacillus cell culture? A. death phase B. lag phase C. log phase D. log, lag, and death phases would all have roughly the same number of endopores A During which phase would...