How much liquid media should you put in your dilution blank if you wanted to serially dilute a1 ml sample by a factor of 5?

Q: What are the processes of concentrate samples analysis in Uv-visible spectroscopy?

A: UV-visible spectroscopy is a fast and simple technique that finds the analyte concentration of a…

Q: to dilute a sample by 1/3. For a final volume of 27 ml, how much sample would you add to how much…

A: The concentration of the solution fluctuates as it is diluted, but the number of moles of reactant…

Q: You were instructed to add 0.2 ml of kombucha to 9.8 ml of fresh tea, but instead added 2.0 ml of…

A: Dilution is defined as the ratio of stock volume to the final volume.  Here, final volume is the sum…

Q: How would you prepare a 10-7dilution from a culture? Each of your dilution tubes cannot hold more…

A: Dilution is the process of lowering a solute's concentration in a solution, typically by mixing it…

Q: Design a serial dilution procedure to achieve a 56-colony count, from a sample with 8.75x105 CFU/mL…

A: Serial dilution is a progression of successive dilutions used to lessen a thick culture of cells to…

Q: Does measuring using higher (50mL vs 100mL) produce more accurate and precise results?  Why?

A: In the realm of scientific measurements and laboratory practices, the choice of container size can…

Q: Why is dilution a necessary part of pure culture preparation?

A: The pure culture consists of a single microorganism. This culture helps to easily evaluate the…

Q: Before inoculating and pouring molten nutrient agar into a plate, why must the agar first be cooled…

A: Agar or agar-agar is a jelly-like substances obtained from red algae. Agar is a solidifying agent…

Q: Why should the use of nichrome or iron containing loop/wire be avoided as an inoculating device when…

A: The oxidase is a test used in microbiology to identify bacteria that produce cytochrome c oxidase.…

Q: What do to do when the disstillation did not make the sample completely pure? What could have went…

A: Distillation is a process that is based upon the boiling points of various liquids present in the…

Q: You count 4 squares of a hemacytrometer and ontain 82,65,85 cells in each squy.what is the cell…

A: Hemocytometer is device used for the counting of blood cells in a sample. It has counting chambers…

Q: Using 25 μL of serum, how much diluent would be needed to create a 1:2 dilution? ______ μL

A: The process of reducing a solute concentration by adding solvent to a solution is referred to as…

Q: Why is it necessary to use immersion oil when the 100X objective is used'

A: Note - we answer one question at a time. Immersion oil is transparent and has specific viscosity and…

Q: What is meant by the term plating efficiency?

A: The cells are cultured over the plate at the particular growth conditions within a particular time…

Q: If I am making 500ml of a solution with 0.625ml ITS, 0.0035ml Linoleic acid, 20ml Nu-serum, 0.75g…

A: A homogeneous mixture of two or more substances is referred to as a solution in chemistry when the…

Q: To measure the culture temperature, why is the thermometer placed in a tube separate from the…

A: A microbe or microorganism is a microscopic organism that is too small to be seen with the naked…

Q: You are asked to add 2 mL of bacterial culture to 98 mL of water. What is your dilution factor? Show…

A: Introduction :- A test to determine whether you have a bacterial infection is a bacterium culture.…

Q: If you transferred 4 mL of an undiluted sample into 96 mL of diluting fluid, what dilution have you…

A: 4ml undiluted sample 96ml diluted sample To calculate the dilution ,the formula is C1V1=C2V2. Here…

Q: A sample is diluted by a factor of 10 five times. The 10^-3 dilution has 272 colonies on it.…

A: A serial dilution is a process of sequential dilution in order to decrease the density of cell…

Q: a sample was diluted by placing a 0.1 mL of dilutent and 1 mL of this dilution was pour-plated.…

A: The CFU/ml in the Original Culture