List the steps you would go through to make Tryptic Soy Agar Slants

Q: The agar turns pink because the enzyme produces which causes a pH change to Ammonia, alkaline OA.…

A: Urease test is performed to check the  organism's ability to produce an enzyme known as exoenzyme.…

Q: Write the process/steps in Preparation of Bacillus atrophaeus culture using Blood agar plates and…

A: The bacterium Bacillus athropaeus is a soil bacteria. Discovered in the early 80's, it was…

Q: Gram-positive cells are [ Select ] after the gram-stain is completed correctly and gram- negative…

A: A Gram stain is a test that looks for bacteria in areas where an infection is suspected, such as the…

Q: student needed to transfer bacteria from a broth culture to an agar plate. Below is the step-by-step…

A: 5. The loop was flamed

Q: You use tubes to test aerotolerance of bacteria. From your samples you have 3 results: A. Bacteria…

A: The bacteria can grow only in the favourable conditions that is when there is optimum amount of pH,…

Q: What is the name of the procedure shown in the image below? a. Sequential Scanning b. Wet mount…

A: INTRODUCTION This figure shows observation of wet mount under microscope.

Q: What is the magnification of each of the following objectives? scanning:   low power:   high…

A: Microscope can produce the larger images of an object in contrast to its original size and this…

Q: Which is better for fish treatment Antibiotic or Probiotic? Why

A: Commercially grown fishes in aquacultures and nurseries need to be free from disease and parasites…

Q: Staining microbes are important techniques to characterize microbes in any microbiology…

A: The most basic reason that cells are stained is to reinforce visualisation of the cell or bound…

Q: When can gelatin be used in culture media preparation? [Answer in not more than 2 sentences

A: GELATIN: Gelatin, often known as gelatine, is a transparent, colourless, and flavourless culinary…

Q: Write an introduction related to culture media and isolation of pure culture technique (streak plate…

A: In microbiology, there are five I’s which represent five different techniques used in the…

Q: can you please explain how to interpret the results Of this. First one is negative blood agar test…

A: Blood agar is one of the differential media supports the growth of certain fastidious bacteria that…

Q: aseptic technique and pure culture technique

A: A‌SEPTIC TECHNIQUE_ *Inserting PICC lines. *Performing dialysis.‌ *Inserting catheters.‌ *Running…

Q: 1. Give the method of sterilization of these laboratory apparatuses how they are sterilized;…

A: Method of sterilization: Inoculating loop:              Sterilized by poking it at an angle through…

Q: is recommended for hand antisepsis. Alcohol-based hand rub Hand emollient Washing hands between…

A: Ignas Semmelweis is known as the person who saved many lives by discovering the importance of hand…

Q: Describe the type of media you choose in the laboratory, use and prepare them ,, I want to describe…

A: 1. Glass slides on which the sample is placed. 2. Cover slip made up of plastic. 3. Dropper 4.…

Q: How will you detect microorganisms in food?  Please briefly explain at your own words

A: A growth medium is intended to promote the growth of a variety of microorganisms or cells by the…

Q: In a Kligler Iron Agar/Triple Sugar Iron test you end up with a result with a yellow butt and red…

A: When a non-lactose fermenting bacterium hydrolyses the agar slant in the Kliger Iron Agar/ Triple…

Q: Write a note on Hard gelatin capsules? Make the note on full making process etc

A: Introduction Hard-gelatin capsules are two cylindrical sections made of gelatin, known as the body,…

Q: The bacterial suspension was not spread evenly on the surface of the agar. Effect: Rationale:

A: Bacterial culture requires nutrition for growth in any environment be it in vivo or in vitro. Thus,…

Q: Which stain is used 1st after you heat fix the fly during the gram staining procedure

A: Gram staining is the procedure by which the gram positive and gram negative bacteria can be…

Q: Transparent double-sided dishes used for growing microbes are most commonly called A) Petri dishes.…

A: The micro organisms are grown in specific containments for identification of the characteristic…

Q: Remove the agar plate from its lid with the left hand. While holding the plate, inoculate the agar…

A: Introduction -- Microbes are around and every where in environment. Sterile agar plates which…

Q: Complete each sentence to demonstrate your understanding of the correct procedure for inoculating a…

A: Petri plates are the shallow cylindrical glass dishes that are used in the labs to culture the…

Q: bacteria (Mustard + 0.5% acetic acid or Mustard +1% acetic acid)

A: Different methods are used to prevent food from spoilage without changing its nutritional…

Q: Can culture media be sterilized in the hot air sterilizer? Why or why not? (Answer in not more than…

A: Sterilization is defined as a process by which an agent is used to destroy or remove the…

Q: drying at critical point It is used in scanning electron microscopy O true false

A: Introduction: The critical point drying approach is an effective way to dry sensitive materials for…

Q: List 3 species of bacteria that can spoil milk and indicate how they react to the gram staining…

A: Spoilage of milk and milk products results from growth of fermentative bacteria when storage…

Q: Which of the following is the proper technique for inoculating an agar slant with a broth culture?…

A: If we want to grow microbes under lab conditions , we need to provide the necessary nutrients and…

Q: In case you forgot to identify and label the specimen, this can be easily troubleshooted since body…

A:

Q: What is the purpose of a wet mount slide preparation? Select one: a. None of the answers are correct…

A: Wet mount slide - Wet mount slide is a kind of slide which is prepared to visualize the microscopic…

Q: Bacterial cells can form colonies on the following media EXCEPT: Select one: Nutrient broth Agar…

A: The nutrient broth is the liquid nutrient media that lacks the solidifying agent. It is used for…

Q: name 5 things about method staining

A: INTRODUCTION Staining Staining is a method that is used in medical field and histology to see things…

Q: Please provide the principle of gram staining method.

A: Introduction: Gram staining is the most widely used differential staining. It is based on the…

Q: To prepare nutrient agar medium, you have to pour approximately. mL of medium into the Petri plat a.…

A: A patri dish is a normal in which is used for the growth of bacteria and other microorganisms. it is…

Q: In order to have a better visualization of the shape acid the fast stain, you should do the…

A: Use of carbol fuchsin on the bacteria and heating it p, makes the cell appears red, presence of…

Q: Agar was not completely set prior to inoculating with the organism. Effect: Rationale:

A: Bacterial cultivation requires specific types of medium that can provide some of the basic…

Q: Write out the steps for this specfic stain. List them in the correct order

A: Organisms can be tentatively recognized via developing them on media and searching at morphology or…

Q: about how cultures are handled in a clinical laboratory

A: Microbial cultures are wont to confirm the sort of organism, its abundance within the sample being…

Q: In a hurry one day you merely rinse your lunch dishes with water as you're drying your salad bowl…

A: The molecule of water contains 10 protons and 10 electrons making it neutral all the electrons are…

Q: With regard to studying the mechanism of conjugation,what is the purpose of using a U-tube?

A: Plasmids are the two circular chromosomes of bacteria that are exchanged during the conjugation…

Q: Hand washing experiment using nutrient agar.

A: Nutrient agar is a special food used to grow bacteria in the laboratory. It contains everything…

Q: Apple Slice dipped into different solution

A: apple slice dipped in water should have some brownig , but not as much as the control . beacuse…

Q: Gram stain blood bottle what the result shows, what the result means,

A: The Gram staining technique is primarily helpful in the identification of the bacterial type. The…

Q: Prepare a flowchart that would help you identify your skin biota isolates (be sure to include…

A: The skin is the first line of defense against external environmental factors. The microbiota of…

Q: Out of twelve tests that can be performed:  Gram Stain Wet Mount Endospore Staining Acid Fast…

A: The unknown bacteria can be identified by morphological and biochemical methods. The method of…

Q: What is the physical appearance (solid, liquid, semi-solid) of following media:Agar deep tube

A: Bacterial culture media is a kind of growth media in which the required bacteria is  cultured. The…

Q: When testing the efficacy of an antibiotic against bacteria on an agar plate, it is important to…

A: The disk diffusion method, also known as the Kirby-Bauer test, is used to test the effectiveness of…

Q: TRUE OR FALSE Coconut oil will give (positive) result to Molisch test.

A: Molisch test is used to detect presence of carbohydrate in a mixture or sample. This test is based…

Microbial Physiology

Microbial physiology is the branch of microbiology that is associated with studying the physiology of fungi, bacteria, and viruses. It is an important field of science concerning functional genomics and metabolic engineering.

Chemotaxis

The organism’s movement in a particular direction as a response to certain chemicals that are available in the environment is defined as chemotaxis. In brief, it can be defined as the occurrence of an organism’s movement in response to a certain chemical stimulus.