explain indole test, startch test and citrate test.

Q: if the biuret reagent was allowed to stand for 1 hour, what would the effect on the accuracy of the…

A: * biuret test is also called as Piotrowski test used to detect presence of peptide bonds. *In…

Q: Negative Control Unknown Isolate

A: Blood agar comes as a basal media and can be used as a general growth medium.  Blood agar is an…

Q: Explain why the media where the Staphylococcus aureus is plated has turned yellow but the media…

A: Mannitol Salt Agar (MSA) is a differential and selective medium. A member of the staphylococcus…

Q: can the phenol red test also be used to determine if a certain bacterium can metabolze various…

A: Differential media is a type of growth media used in the labs to grow and differentiate or…

Q: AGENT 70% alcohol 3% H₂O₂ 10% bleach 5% Lysol® Betadine Soap Scope® Listerine® Vinegar Corn syrup…

A: Chemical Agents: Chemical agents refer to various substances that can inhibit or kill…

Q: If the concentration of solutes in the fluid surrounding the cell is greater than the cell's…

A: The tonicity of an extracellular solution is the ability of that solution to initiate a change in…

Q: Give one or two product of Milk and answer the following queston: look at the labels of the…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: What is the coliform test when is it used? What is its purpose? How does it function? What are the…

A: All water that is naturally exposed to the atmosphere, such as rivers, lakes, and reservoirs. It is…

Q: Name the reagent test for amino acids and proteins

A: Amino acids are the building blocks of proteins. The amino acid polymer which joins together with…

Q: Explain how to perform a catalase test and what a positive result looks like

A: Catalase enzyme is a common enzyme that is found in all living beings that survive in oxygen and…

Q: Other than the PYR test, what is another use of the PEP reagent?

A: PYR is a colorimetric method used to detect the presence of pyrolidonyl arylamidase activity in a…

Q: If testing had come back as oxidase negative, urease positive and growth on MacConkey agar, what…

A: MacConkey agar is a selective and differential culture medium used for the isolation and…

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.