While working with Mannitol Salt Agar you notice the growth of staphylococci however other microorganisms are growing as well. How would you interpret this? Explain.

Q: The following is a Mannitol Salt Agar plate. What does the yellow color on the right side of this…

A: In microbiology, mannitol salt agar, sometimes known as MSA, is a popular selective and differential…

Q: A patient is diagnosed with a urinary tract infection and a urine sample is obtained and sent to the…

A: Question : A patient is diagnosed with a urinary tract infection and a urine sample is obtained and…

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A: Microorganisms are small organism that cannot be seen by naked eyes. They include bacteria, fungi,…

Q: What is it called when you stab the nutrient agar during the inoculation step of isolating a…

A: Introduction :  A solid or liquid media that contains nutrients and is used to cultivate bacteria or…

Q: You inoculate a species of bacteria on a MacConkey agar which normally shows positive growth and the…

A: MacConkey Agar (MAC) is selective and differential agar that is used to isolate non-fastidious…

Q: while working with mannitol salt agar you notice the growth of staphylococci however other…

A: Mannitol Salt Agar is used as a selective and differential medium for the identification and…

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A: Connective tissues are the group of loosely packed cells connecting, separating, and supporting all…

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Q: Bacteria are not used as probiotic agents. True O False The growth of bacteria that form endospores…

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Q: Which of the following media are selective, differential, and test for lactose fermenters? What is…

A: MacConkey plates are selective , differential and test for lactose fermenters.

Q: In this exercise, the action of bactericidins will be evaluated by __________. observing color…

A: Bacteriocins are small and cationic antimicrobial peptides, ribosomally synthesized by lactic acid…

Q: Where should a label be written on an agar plate?

A: The aseptic technique is applied in a laboratory setup to reduce the risk of contamination. It…

Q: 1. While working with Mannitol Salt Agar you notice the growth of staphylococci however other…

A: Mannitol Salt Agar is a selective and differential media used in microbiology.

Q: Exaplain the endospore staining resulting to non-endospore forming results of Staphylococcus aureus…

A: Endospore Staining: Endospore staining is a specialized staining technique used to visualize the…

Q: Choose for the organisms below, depending on the incubation condition and media whether they will…

A: Culture media, also known as growth media, are specific nutrient and other substance mixtures that…

Q: Demonstrate your understanding of industrial microbiology by explaining the involvement of in the…

A: Industrial microbiology is a well known field of microbiology in which various microorganisms are…

Q: What type of agar would you use to grow gram positive bacteria

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Q: why would selecting a colony from a blood agar plate to test with enterotube be bad

A: Selecting a colony from a blood agar plate to test with an Enterotube may not be ideal for several…

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: Which lactose (+), Gram negative, short rod forms a pink to brick red colony on MacConkey's agar and…

A: Bacteria that cannot retain the crystal violet stain as their cell envelopes are composed of…

Q: How you can differentiate between Escherichia coli and Shigella on MacConkey agar?

A: The term “Culture media” defines the solid, liquid, or semi-solid design to assist the…

Q: What types of bacteria are inhibited on MacConkey agar

A: MacConkey agar,  contains peptones, lactose, bile salts, NaCl, neutral red (pH indicator), and…

Q: explain how the use of an Eosin methylene blue agar plate can help determine the type of fermenters…

A: Eosin methylene blue agar (EMB) is a selective and differential media.

Q: List five different aquatic organisms, and write their genus/species names.

A: Plant Name Genus Species 1. White Lily Nymphaea N. Alba 2.Eichhornia Eichhornia E. crassipes…

Q: What is the result of Staphylococcus epidermidis in the TSI agar test?

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Q: How we can isolate microorganism from food?  Please briefly explain at your own words.

A: Microorganisms are cosmopolitan in nature, which means they are present everywhere- in air, on…

Q: Which of the following media selects for gram negative bacteria by inhibiting the growth of gram…

A: Selective media:- it usually allow the growth of a particular microbe and inhibit the growth of…

Q: What appropriate method should be used in controlling microbial growth in each of the following? 1.…

A: The control of microbes and other biological agents from organic substances is called sterilization.…

Q: What process would explain why the dyes spread through the agar?

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Q: When testing antimicrobial compounds on lawns of plated bacteria, the strongest germicide could…

A: Bacteria are prokaryotic unicellular organisms that are omnipresent in the environment. There are…

Q: How should agar plates be incubated? Why?

A: Incubating the plates to stimulate the growth of microbes is a crucial step in any microbiology…