A bacterial sample collected from a patient is processed using a Gram's stain. After staining, the bacteria develop a slight pinkish color. This coloration would suggest the patient is suffering from a infection. O Gram Positive Bacteria O Viral Gram Negative Bacteria Gram Cracker

Q: A patient enters the clinic demonstrating signs and symptoms of meningitis.  A spinal tap is…

A: Meningitis is the infection that affects the delicate membranes called meninges that cover the…

Q: How can natural pigments produced by bacteria reveal their Gram stain reaction? O Natural pigments…

A: Gram staining is a procedure through which a bacterial species can be classified and distinguishes…

Q: A microbiologist is working with a pure strain of bacteria isolated from a mixed sample. Which of…

A: Streptococcus mutans is a bacteria which is often found in the oral cavity of human. It is a…

Q: Sanger spectrophotometer Coulter counter plate counts centrifugation direct Petroff-Hauser turbidity…

A: Microbiology is the study of the biology of microscopic organisms - viruses, bacteria, algae, fungi,…

Q: Calibri 11 B. I U A - - 8. Fill in the table below. Structure/chemical Resistance to Type of…

A: Bacteria are unicellular , microscopic organisms. They are prokaryotic and lack a true nucleus. On…

Q: Imagine a microbiologist performed a series of Gram stains but forgot to perform the destain step…

A: Bacteria are prokaryotic organisms that contain cell walls. Bacteria are further divided into…

Q: What does gram's iodine do for the stain? fixes the color to the outer layer of peptidoglycan…

A: Bacteria is a prokaryotic microorganism and it has a cell wall protecting the cell. Based on the…

Q: 3 things about each one? are they selective , differential , positive , negative results etc.…

A: Selective media will be used for growth of only selected microorganisms. Differential media are…

Q: 18) Fill out the following table: Characteristics gram positive gram negative gram reaction color…

A: Gram staining is used to differentiate between gram-negative and gram-positive bacterial cells. The…

Q: If you spill a culture, how should you proceed in a microbiology lab?

A: The safety procedures that you must learn about when working in a microbiology lab include the…

Q: A microbe is growing on Sabouraud dextrose agar, which has a slightly acidic pH. Which of the…

A: A culture medium contains enough nutrients for the growth of targeted or desired microbe. Different…

Q: you looked under a microscope and found colony of perfectly round bacteria, all in a straight line.…

A: Streptococci and staphylococcus are both in special shape and are bacterias but the perfect round or…

Q: The rapid identification methods used in this activity are designed to identify __________.…

A: Bacteria are microscopic, single-celled, prokaryotic organisms. They are much smaller than other…

Q: Which of the following are true of the above picture? (Select all that apply.) V The bacteria are…

A: Gram-negative bacteria have a thin peptidoglycan layer which fails to retain colour after treatment…

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: Why can't you see the bacteria when you first swab a plate

A: Bacteria are one-celled organisms that make up a vast group. They can dwell in a variety of…

Q: Which process gets rid of the most germs on a surface? decontamination disinfection sterilization

A: Removal of microorganisms from surfaces such as benchtops in a microbiology laboratory and in…

Q: Mannitol salt agar is a selective media that inhibits the growth of Gram-negative bacteria due to…

A: Mannitol salt agar is a differential as well as selective medium which is commonly used for the…

Q: From these tests, we can confirm the bacteria is Streptococcus agalactiae. Now, create a FlowChart…

A: Introduction Gram staining is a process by which we can differentiate between gram positive and gram…

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: Which of the following will NOT be inactivated/destroyed by alcohol based hand sanitizers? enveloped…

A: Microorganisms are small organism that cannot be seen by naked eyes. Microorganism can be harmful to…

Q: The presence of endotoxins in a sterile fluid indicates: the presence of gram-positive cell walls…

A: Endotoxins, additionally called LPS, are the part of the external membrane of gram-negative bacteria…

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: differential plate enrichment plate selective plate streak plate pour plate

A: Differential plate:  Differential media used to distinguish between two related microbes. It used to…

Q: You collected a sample from a patient with a suspected STI. After Gram staining, you observed this…

A: The staining of bacteria is an important method of classifying the bacteria There could be multiple…

Q: Microscopic examination of a sample from a liquid bacterial culture intended to include only one…

A: Few important points: A culture medium is a solid or liquid medium that contains all the nutrients…

Q: Which cellular structure is being detected in the motility test? bacterial ribosomes bacterial cilia…

A: Prokaryotes are characterised by the absence of nucleus and membrane bound organelles.

Q: A farmer working on a piece of machinery gets his shirtsleeve caught in a moving piece of the…

A: Injuries while working with heavy mechanical instruments in the field are common even after taking…

Q: The first picture is gram stain negative

A: Gram staining is method that is used to categorise the bacteria based on their staining properties.…

Q: The culture primarily contains nutrients such as sugars and a gel (agar). Why don’t viruses grow in…

A: Culture media are an integral part of the microbiology lab. There are various kinds of media used in…

Q: What is the correct genus and species of your unknown Gram (+) bacterium?

A: Mannitol Salt Agar (MSA) It is used to determine halophilic and can fermenting mannitol ability of…

Q: These are all Gram stains. Which one shows Gram positive bacilli2 OA OB

A: Gram staining is widely used for division of bacteria into two classes  One that take up the gram…

Q: Based on the table is the bacteria Staphylococci harmful to humans?

A: Staphylococci are gram-positive aerobic organisms. Staphylococcus aureus is the most pathogenic; it…