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Q: Peptidoglycan on bacterial cell walls is stained by crystal violet dye and for this reason those…
A: True
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A: 1,000× magnification means that to the naked eye, the image would appear 1000 times larger than it…
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Q: A Gram negative cell will be purple following a gram stain O True O False
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A: Gram staining is a differential staining procedure used to classify two types of bacteria on the…
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A: Bacteria are a group of prokaryotic organisms or monera which is charecterised by peptidoglycan…
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A: Straining use to identify the bacteria
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A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…
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Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…
A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…
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Q: Decolorization in Gram-staining removes safranin from gram-negative cells True False
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A: Given: An image of stained bacteria iis given, have to name the bacteria.
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A: The bacteria is the unicellular prokaryotic organism that maintains a definite shape since it…
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A: Gram staining is a technique which is used to identify the bacterial cell type, whether it is gram…
Q: Explain why some cells are pink and others are the Gram- stained bacterial smear.
A: Gram staining is the differential staining technique performed to differentiate the bacterial…
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A: Gram staining is a method for differentiating bacterial species into two groups based on physical…
Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…
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Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…
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- Peptidoglycan on bacterial cell walls is stained by crystal violet dye and for this reason those bacteria with a thick layer of peptidoglycan have purple appearance in gram dye/stain test. True Falsemycobacterium tuberculosis Gram staining status OR acid-fast stain cell wall description. Explain why your pathogen has this status by describing your pathogen's cell wall structureMatch the expected result (purple, red, or colorless) to the following descriptions of Gram-stained cells.Consult your chart at the beginning of this lab report if you need help remembering the correct Gramreaction for each species. Choices may be used more than once. Bacillus megaterium after the addition of the mordant
- Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained cells.Consult your chart at the beginning of this lab report if you need help remembering the correct Gramreaction for each species. Choices may be used more than once. Staphylococcus aureus before the primary stainMatch the expected result (purple, red, or colorless) to the following descriptions of Gram-stained cells.Consult your chart at the beginning of this lab report if you need help remembering the correct Gramreaction for each species. Choices may be used more than once. Bacillus megaterium under the microscope if you forgot to apply iodineMatch the expected result (purple, red, or colorless) to the following descriptions of Gram-stained cells.Consult your chart at the beginning of this lab report if you need help remembering the correct Gramreaction for each species. Choices may be used more than once. Escherichia coli under the microscope if you forgot to apply decolorizer
- Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained cells.Consult your chart at the beginning of this lab report if you need help remembering the correct Gramreaction for each species. Choices may be used more than once. Escherichia coli under the microscope if you forgot to apply safraninIn Figure 5-5,a. Why do A− and B− cells, by themselves, not formcolonies on the plating medium?b. What genetic event do the purple colonies in themiddle plate represent?Hao. - Hao + O. BLOOD AGAR Hemalysis ACID-FAST STAINING Cell Wall (Mycolle Acid) Data Table P. S. aureus | E. coli B. subtilis mirabilis aerogenes Gram Bacillus Bacillus Gram+ Gram Gram Gram* MORPHOLOGY Сосcus Bacillus Bacillus LACTOSE Variable B- B- BLOOD AGAR Variable Swarming Variable Hemolysis Hemolysis CATALASE + OXIDASE + INDOLE + Using the workflow images and data table, match the results of each test used to identify the bacteria S. aureus is causing the disease. S. aureus is lactose Gamma-hemol O positive On blood agar S. [ Choose ] aureus showed In the oxidase test S. [ Choose ] aureus In the indole test S. [ Choose ] aureus The gram status of S. [ Choose] aureus In the acid-fast test S. [ Choose ] aureus
- Out of all these tests, which 2 would help further understand this unknown lab. (Gram Stain and Growth Result is already done) Possible Tests (pick 2 that would help know the unknown bacteria) Gram stain morphology & arrangement color and growth characteristics on agar 37C, 30C and 25C (room temp) CAMP test starch hydrolysis test bacitracin susceptibility test glucose, lactose, sucrose, maltose fermentation tests methyl red/MR test Mannitol MacConkey Phenol Red Vogues-Proskauer/VP test citrate utilization test urea hydrolysis test phenylalanine deaminase test SIM test (Sulfide/Indole/Motility) Nitrate reduction test Oxidase test Catalase testOut of the three gram-positive bacteria (Micrococcus luteus, Staphylococcus aureus, and Staphylococcus epidermidis). Which of the following test(s) will help me identify the unknown gram-positive bacteria? Gram Stain Wet Mount (motility testing) Endospore Staining Acid Fast Staining Differential & Selective Media (MacConkey, PEA, EMB, MSA Agar, Blood Agar, etc.) Oxidative-Fermentative Test Carbohydrate Fermentation MR-VP Testing Indole Production Citrate Utilization Triple Sugar Iron Testing Catalase TestWhy is nigrosin-water- bacteria puddle need to be mixed in a Simple/Negative staining