Capsule presence aids in efficient transport of nutrients for bacteria   Group of answer choices True False

Q: capsule staining of Escherichia coli in 1000x objective

A: In most of the capsulated bacteria the capsule is made up of a polysaccharide layer and some of…

Q: To find out which commercial antibiotic is more effective against infection. To find out which…

A: Anti-infectives are a larger class of many drugs that cover a broad range of infections, including…

Q: Blood agar is a differential medium that will show us a clear zone around a colony of normal flora…

A: A differential medium is made up of chemicals or composition that would help us to determine…

Q: Select all of the correct answers. Disposable aprons are worn because: They protect clothes from…

A: Given: Disposable aprons are worn.

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: BACTERIAL ENDOTOXINS TEST  Fill-in the possible effect of the procedure and give the rationale.…

A: Bacterial endotoxins test is used to detect endotoxins from gram-negative bacteria with the help of…

Q: What is the ZOI for this antibiotic disk? GM 10 2. cm 1.1 mm 2.1 mm 11 mm 21 mm

A: Introduction: Antibiotic sensitivity testing is a method of determining a bacteria's susceptibility…

Q: Organism - Enterobacter aerogenes 1. 1. Every organism is unique! Provide some interesting facts or…

A: Bacteria are organisms not visible to the naked eyes that are found in almost every part of the…

Q: With antibiotic Without antibiotic 100 80 60- 40 20 Figure 3 % Survival maphylococcus aureus Vibrio…

A: Bacteria that acquire resistance genes, either through random mutation or genomic interchange with…

Q: If the 1-mL sample had been added to 99 mL of diluent to make the first dilution (instead of 9 mL),…

A: Introduction Cytometry is referred to the study of the measurement of the characteristic of the cell…

Q: Match the description to the correct phase in a standard bacterial growth curve. best time to…

A: The proliferation of bacteria into daughter cells is referred to as bacterial growth. The growth of…

Q: 20. Some bacilli are known as (AFB) 21. Staphylococci are known as 22. Some bacilli are motile; they…

A: As all the questions are related, first of all we can analyse the content and then find out the…

Q: You can choose one or more than one option   Prions are    bacterial proteins.  destroyed by…

A: Prions are the proteinaceous structure that may infect both animals and humans.

Q: 10.0 culture 3 1.0 culture 2 culture 1 0.1 00.1 2 4 6 8 8 10 12 14 16 18 20 time (hours)

A: Doubling time is the time it takes for a population to double in size/ value. It is a characteristic…

Q: In trypan blue exclusion method the cells that take up the dye are A) Living B) Non Living

A: Hi dear, here’s your answer. The dye exclusion check is employed to work out the quantity of viable…

Q: Describe how to make bacterial culture in different media. Explain different cultural techniques…

A: The predigested protein provides nutrition for the growth of bacteria. A culture medium must contain…

Q: Match the bacterium to the correct description. + Mycobacterium tuberculosis A. Gram positive…

A: Bacteria are microscopic, single-celled organisms that are thought to have been the first organisms…

Q: True or False Exposure of bacterial cells to antibiotics: 50s is disrupted 60s is disrupted 80s is…

A: Organisms that have only one cell, are microscopic, and can exist anywhere(inside or outside the…

Q: The below  photograph shows a Gram-stained slide viewed using a light microscope set at brightfield…

A: Gram's staining is a technique used to distinguish between Gram negative and Gram positive bacteria.…

Q: You are hanging 500mg of antibiotics in 100ml to run over 1 hour. Your drip factors is 10…

A: Drugs are medications that are used to treat the signs and symptoms of diseases which should be…

Q: Calculate the viral titer of an experiment performed yielding a pfu of 279 from plating 1.0 ml of…

A: Virus titre calculation is a complicated way that a scientist is counting the “number of viruses”…

Q: Which of the following would be a correctly labeled agar plate?a. Staph on the bottomb. S. aureus on…

A: Agar plate is the agar and nutrient containing Petri dish which is used to culture microorganisms.…

Q: Salt Treatment of egg Tap Water Treatment of egg Distilled Water Treatment of egg Which of eggs…

A: Saltwater is hypertonic as it contains more salt as compared to pure or distilled water. Tap water…

Q: Determine the number of bacterial cells per ml. in the original culture. 1ml 1ml 1ml 1ml 99ml 99ml…

A: Serial dilutions are used to minimize bacterial concentrations to a level necessary for a certain…

Q: A colony of bacteria or fungi A. are one single individual B. Cannot survive on agar C. Is formed…

A: Bacteria are microscopic prokaryotic organism. Fungi on the other hand is eukaryotic organism.…

Q: what do bobtail squids and bacteria have in common? How can this knowledge be applied to the medical…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: Write a short note on pharmaceutical primary packaging (Ampules)?

A: In medical institutions, a vast range of drugs in various shapes and phases are used. They are…

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: THE MOST PRONOUNCED BACTERICIDAL ACTION IS UV RAYS WITH A WAVELENGTH OF 1. 254 - 257 2. 280 - 320 3.…

A: Ultraviolet radiation includes light rays from 1500- 3900Ao , of which 2600Ao  has the highest…

Q: The figure attached shows the colonies on Eosin Methylene Blue Agar (EMBA) plate. Make a description…

A: METHYLENE BLUE AGAR (EMB Agar) Methylene Blue Eosin Agar is a differential medium used for the…

Q: Spores are dehydrated structures made by bacteria for multiplication  Group of answer choices True…

A: Bacteria are ubiquitous , Prokaryotic structure  , one celled , which chiefly comprises of :-  A)…

Q: Briefly describe the abiogenesis belief and one experiment to disprove it that was not always…

A: As per our policy, we are answering the first question only. For the rest of the questions, kindly…

Q: am-positive (+) bacteria with a thin peptidoglycan layer traps the crystal violet stain. Select…

A: Bacteria are the single celled microscopic organisms. These are can not be seen through the nalked…

Q: Which of the colonies are leucine auxotrophs? GMSA is the negative control, with no additional…

A: GMSA stands for glucose minimal salts. This media represents minimal media required for growth of…

Q: GRAM REACTION OXYGEN REQUIREMENT SIZE SHAPE HABITAT DISCOVERY

A: Dinophysis is a genus of dinoflagellates. Toxic Dinophysis produce okadaic acid, dinophysistoxins,…

Q: Stage Raw Beans Soaked Beans Boiled Beans Final Product Time 1-2 days <4h 2-7 days PCA 5.1x106 7x108…

A: In normal condition, pH of tempeh varies from 4- 6. The initial pH increased from 4.5 to 6.0 after…

Q: One example of Group D streptococci that form black colonies on BEA agar is Entrococccus faecalis…

A: Bile Esculin Agar (BEA) is a selective differential agar used to isolate and identify members of the…

Q: Which of the following words apply to the overlay that maintains proximity between virus and…

A:

Q: identifying the type of bacteria I have cultured. I know that it is gram-negative and cocci in…

A: There is only two type of bacterias which do not grow so well on EMB medium.  1. Shigella    2.…

Q: Identify and explain the different parts of the bacterial growth curve Please explain with as LITTLE…

A: A bacterial growth curve study requires the cultivation of viable cells in a fresh sterile medium,…

Q: 35. Bacteroides usually have a capsule made of polypeptide amino acids Group of answer choices…

A: a. Bacteroides are non-spore-forming gram-negative bacilli and they are part of the human resident…

Q: Protozoan cysts are resistant to many disinfection methods.   True False

A: Some pathogenic protozoan such as giardia, entamoeba histolytica, balantidium coli etc. pass on the…

Q: An imaginary bacteria has the following ID50 for each portal of entry: Skin: 300 endospores Lungs:…

A: Most bacteria can enter the body through one route and get established to cause infection and…

Q: MALDI-TOF, is a method for identifying bacteria quickly. Look at this graphic then put the steps in…

A: MALDI-TOF (matrix-assisted laser desorption/ionization-time of flight) is a mass spectrometry (MS),…

Q: Name 3 gram negative and 3 antibiotics preferred against gram negative bacteria? Please answer at…

A: Gram-negative bacteria, such as Escherichia coli, Proteus, Klebsiella, and Entero bacter, are the…

Q: A microbiologist sets up a serial dilution to analyze bacteria in raw milk.   Tube 1 – 0.1 mL milk…

A: Dilution is a phenomenon in which final solution are prepared having concentration comparatively…

Q: Which test tube is the control group?   Test tube 1: 5 Hydrogen peroxide only Test tube 2: 5…

A: The scientific method involves understanding and solving the phenomena in the universe. The…

Q: The culture contains no bacteria. Refrigeration slows bacteria growth. Temperature is unrelated to…

A: Solid or a liquid preparation that contains all the necessary components required for growth is…

Q: Rod-shaped bacteria grouped in pairs: Question 7 options: a) streptococci b) diplobacilli c)…

A: The bacteria is a unicellular prokaryotic organism that does not contain a true nucleus which is…

Q: Which of the following is true of the bacteria pictured above? (Select all that apply.) The bacteria…

A: According to guidelines we have to answer the first question only. so please kindly post the…