Gram stain: Cell shape: Based on your above results, indicate which tests need to be done & what media you need. Test Media Needed

Q: Determine what percentage of the culture was living (viable) and what percentage was dead…

A: The word "CFU" in microbiology refers to a colony-forming unit, which is used to estimate how many…

Q: n in detail gram stain biochemistry, procedures, gram-positive and gram negative cells.

A: Gram stain, a wide used microbiological, biochemical staining technique that greatly aids in the…

Q: Select all methods that can be used disinfecting medical devices. Thermal UV Chemical Steam…

A: Disinfection is the process of  eliminating the pathogenic organism from the surface except some…

Q: A swab for culture is received from a doctor's  office. The staff forgot to mention the source from…

A: Introduction Microbiology is the branch of science that deals with the study of different types of…

Q: How would you draw out a step in an experiment that included the following? Please help, I am so…

A: Horizontal gene transfer (HGT) is largely responsible worldwide for increasing the incidence of…

Q: The number of bacterial cells in a culture broth is to be determined by a culture technique. Serial…

A: Culture broth is a liquid medium that is used to grow microorganisms, such as bacteria, fungi, and…

Q: ... E Topic: laboratory Instrument Which of the following are TRUE regarding Which of the following…

A: INTRODUCTION The answers on the topic laboratory instruments are given below.

Q: he image below is the results of the Nutrient agar plate inoculated with the kitchen ounter sample…

A: Colony morphology is used by microbiologists to identify and characterized the different bacterial…

Q: Which statement is INCORRECT? Select one: Progressive H&E staining is quicker Regressive staining…

A: Histology is the study of the tissue structure and function. This involves staining the sample with…

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: What is the physical appearance (solid, liquid, semi-solid) of following media: agar plate

A: The Agar plate is made from mixing agarose and a growth medium onto a petri dish. Agarose is in a…

Q: Move the images of bacterial cells into the chart to illustrate the color of gram-positive and…

A: Gram staining is a technique used to differentiate between two groups of bacteria namely…

Q: The number of bacterial cells in a culture broth is to be determined by a culture technique. Serial…

A: Colony forming unit refers to the measurement of the number of viable cells present in per ml of the…

Q: You are given a bacterial culture which has a concentration of approximately 5.0 x 10^8 cells/mL.…

A: We are given a bacterial culture containing approximately 5.0 x 108 cells/mL. To identify the exact…

Q: Complete the table below. For the function, identify the reagent if it is a stain, clearing agent,…

A: Answer : The function of reagents are :  1- FAA : fixative  2- ethyl alcohol : chemical solvent  3-…

Q: Questions associated with Gram Stain and KOH Test: Q1) Come up with a step-by-step procedure for…

A: In laboratories, various methods are used up differentiating types of microbes involved. The…

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: Create paragraphs to differentiate among the following terms: positive stain, negative stain, simple…

A: An organic molecule with a benzene ring, a chromophore, and an auxochrome group is known as a…

Q: Gram staining is the most common initial test of unknown identification, explain in your own words…

A: The Gram staining is a typical process that is used to separate two groups of microorganisms based…

Q: PREPARATION OF SMEARS: 1. Wash the slide thoroughly with a detergent, rinse with water and dry with…

A: PREPARATION OF SMEAR ( FLOWCHART)

Q: How to isolate collagen from fish skin in the laboratory? Please write down each step in detail.…

A: Read some general instructions before starting the any scientific experiment. Maintain aseptic…

Q: Appearance Morphology Arrangement Stain Used Magnification Staphylococcus Escherichia epidermidis…

A: In the list there are different bacteria present. These are either gram positive or Gram Negative…

Q: Identification of Gram-positive cocci: You have isolated a catalase-negative bacterium that doesn't…

A: * CAMP test ala called as Christie Atkins Munch peterson test which is used to identify group B…

Q: Can you please help me describe the colony apperance on these two stains? Thank you! Growth on Blood…

A: The chocolate agar and the blood agar media both have the almost same composition. The only…

Q: A patient sample will be analyzed. You are responsible to quantify the bacteria number. The dilution…

A: A sample of your blood, urine, skin, or any part of your body will be taken during a bacteria…

Q: The counterstain in the Gram stain is: A basic dye A negative stain A mordant An acid dye Necessary…

A: Staining is a method for enhancing contrast in material, usually on a tiny scale. Histology, as well…

Q: Types of Differential Staining techniques.  1. Gram stain 2. Acid-fast stain     Please…

A: Staining is used in microscopy to highlight the structures to be viewed under microscope. It is of…

Q: The unknown observations are shown as a mixed stain, gram positive, and gram negative. The next…

A: There are two types of bacteria present i.e., gram positive bacteria and the gram negative bacteria…

Q: Bacterial smears are fixed before staining to make their walls permeable. accept stain, O affix the…

A: By staining microbial smears on a microscope slide, bacteria and bacterial components such as…

Q: Which of the following can be used to distinguish one colony from another on an agar plate?  Select…

A: A colony is a visible cluster of microorganisms like fungi and bacteria that grow on a solid growth…

Q: Regarding Gram staining, what will be the appearance of the Gram-positive bacteria if... All steps…

A: Gram staining is a staining method used to differentiate between gram-negative and gram-positive…

Q: Picture that has dark background with red cells is the Negative stain and other picture in white is…

A: The Acid-Fast Stain is a lab test mainly used to find certain types of bacteria, like Mycobacterium…

Q: Step-by-step smear preparation of Grams stain

A: Gram staining is a laboratory technique that is used to culture bacteria and identifies two kinds of…

Q: Out of the three gram-positive bacteria (Micrococcus luteus, Staphylococcus aureus, and…

A: Bacteria are small, microscopic and unicellular organisms that can live in variety of environment.…

Q: please label this in the correct order for gram staining.  crystal violet, iodine, alcohol, and…

A: Gram staining is a method of staining useful for identifying and classifying bacteria into two major…

Q: When viable cell concentrations are too high to count on an agar plate, it is common to use larger…

A: The correct option is shown below.

Q: the image contains results of the fluid thioglycolate medium tests. Please explain the results and…

A: Fluid thioglycolate medium test It is a multipurpose and enriched test. It is a differential medium…

Q: Based on the photo, describe the bacteria observed from the different staining technique. -…

A: Microbiology was a blessing in the eradication of mass-destructive epidemics such as rabies,…

Q: What is the purpose of a bacterial smear? What is the purpose of a bacterial smear? It spreads the…

A: Introduction:  The bacterial smear technique is a routine procedure performed to prepare the…

Q: microbial sensivity lab: in the procedure used to test bacterial growth against various temperatures…

A: Growth of bacteria differs with varying temperature. Bacteria grows rapidly in the temperature range…

Q: Question #2: 45-year-old male had been working in his garden when he scratched the knuckle of his…

A: Microorganisms are present almost everywhere on the earth including the human body. Soil contains…

Q: After performing the gram stain you observe your result as gram negative. To help confirm this…

A: Gram staining is a technique to identify bacterial stain gram-positive or gram-negative. It can be…

Q: The number of bacterial cells in a culture broth is to be determined by a culture technique. Serial…

A: Here, we will explore the process of determining the number of bacterial colony-forming units (CFUs)…