cricket El 51% 4:43 PM unknown-project-provided-res.. Plate or Slant Image Gram Stain Image (100x objective) (for color determination) BG 4/211 Phenol Red Broth Results:

Q: Brown algal natural products have been used as chemotaxonomic markers (true or false)

A: Chemotaxonomy is the research of microbial cell biochemical variation and the use of chemical…

Q: ISOLATE #2 Results for "Isolate #2": ***Please fill out the table***. LBlood agar 2. Nitrute Test:…

A: Blood agar is a solid bacterial nutrient medium containing red blood cells generally from sheep.…

Q: Peptidoglycan on bacterial cell walls is stained by crystal violet dye and for this reason those…

A: True

Q: a food sample with an unknown number of contaminating bacteria was serial diluted to 10-6. the 10-6…

A: Serial dilution is a process of diluting a particular sample in a solution. The purpose of doing a…

Q: js1 /7 w Liquid media : Presence of 0.2-0.5% agar. e.g. Motility test. А. are correct В. are false…

A: Liquid media is usually preferred for growing large microorganisms along with some agar.

Q: indicators, key used for/ determines reagents, or key positive result ingredients |1. crystal violet…

A: Different types of culture media are used to support microbial growth and various test performed to…

Q: Which microorganism has a positive Buffered Azide Glycerol Glucose Test? Streptococcus agalactiae…

A: ANSWER;-Streptococcus Faecalis

Q: Which type of hemolysis characterizes Streptococcus pyogenes, the bacterium that causes strep…

A: BASIC INFORMATION BACTERIA  It is one of the type of biological cell. They belong to prokaryotic…

Q: 4. Complete the table for Watson-Schwartz Test Results for porphobilinogen and urobilinogen…

A: Watson Schwartz test: This test detects the intermittent porphyria by identifying the presence of…

Q: Before starting the freeze-drying process, the weight of the test tube, Wi which is 15.33g and test…

A: Given, Weight of the test tube is 15.33g Test tube weight with microbial cell pellets is 34.94g…

Q: Inoculation Positive Results Negative Purpose Results Test Medium Reagents Mannitol Salts Loop Agar…

A: Biochemical reactions aid in identification of different bacterial species based on their…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Gram staining is a common staining technique that is used to differentiate bacteria based on their…

Q: Bacteria should grow on plates with media containing . ..... to perform blue/white screening   x…

A: Bacteria should grow on plates with media containing beta galtoside is required to perform…

Q: Kousei works at a company that produces sweetened condensed milk. If one or more samples exceed 10…

A: Cell count: The cell count data is generally utilized to predict the number of living microbes…

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: neration time of the species is 1 hour, and the microbes are in the exponential (log) hase of…

A: Microorganism that experience exponential growth its number increases according to this equation…

Q: Chromatography is not used to separate mixtures. O True O False

A: Introduction There are various biochemical  techniques which is used to separate the components of…

Q: Can culture media be sterilized in the hot air sterilizer? Why or why not? (Answer in not more than…

A: Sterilization is defined as a process by which an agent is used to destroy or remove the…

Q: Prove if the statement is TRUE or False with complete solution.   At a dilution factor of,…

A: Data on colonies grown after plating pasteurised milk samples is provided. Because each cell…

Q: You saw no color change in both the first step and second step of the Nitrate Reduction test. What…

A: A nitrate reduction test is a test done to test whether the Enterobacteriaceae member produces the…

Q: Which of the following medium:function classification is INCORRECT? Sabouraud Dextrose: selective…

A: These are the culture media used in Microbiology Lab to grow and recognize the  different kind of…

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…

Q: On a spread plate, you count 50 colonies. The plate was created from a 10^-2 dilution and 0.2 mL of…

A: Microbial culture refers to the method of letting the micro-organisms multiplying in the culture…

Q: C. Acrolein Test Presence (+) or Absence (-) of fumes Present (+) or absent (-) Sample Glycerol…

A: Acrolein test: a. The test is performed to detect glycerol or fats. b. Most of the lipids are in the…

Q: Which of the following is FALSE about the Nitrate Reductaion Test, procedure and interpretation?…

A: Among the many biochemical tests conducted on unknown bacterial isolates to identify them, nitrate…

Q: If a yellow halo is present around a colony on a mannitol salt agar (MSA) plate, the bacterium…

A: Manitol Salt Agar (MSA) in used in lab, mostly for selective and differential growth of microbial…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Distinguishing characteristics such as shape,arrangement of cells, capsule formation or formation of…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Various characteristics such as shape,arrangement of cells, formation of capsule or spores can be…

Q: Which of the following is not meant to reduce contamination of yoru sample? avoiding hand contact…

A: A microbial culture is done to multiply the specific strains of the microorganisms under specific…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Gram staining is a staining technique that is used to distinguish between gram-positive and…

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

A: Gram staining is also known as Gram's method is a staining method for identifying and separating…

Q: in the document you submit, please describe the results for this test… (like yellow equals what?)…

A: Methyl Red and Voges-Proskauer (MRVP) Test is used to find which fermentation pathway was used to…

Q: shows beta-hemolysis [ Choose ] [ Choose ] shows gamma hemolysis Microbe could be GAS Streptococcus…

A: Blood agar is an enriched medium used to culture the microbes that demand special nutritional…

Q: Using saline tubes containing 9 ml of saline (for dilutions), draw a diagram that would yield…

A: All the bacteria in a colony are identical as they arise from a single bacterium. Thus, a colony is…

Q: The EnteroPluri-Test tube contains all of the following biochemical test except the test. Multiple…

A: Need to find which biochemical test is not happens in the EnteroPluri test.

Q: indicators, key used for/ determines reagents, or key positive result ingredients |1. crystal violet…

A: According to the guidelines, we are supposed to answer only three subparts. Kindly repost the…

Q: acillus cereus bacteria, in staining reaction tests, such as A.simple staining B.gram staining C.…

A: Answer

Q: Decolorization in Gram-staining removes safranin from gram-negative cells   True False

A: Bacteria are tiny, single-celled life forms that exist in their millions, in each climate, both…

Q: Observations and Results Average Count per ml of Sample (CFU/ml) Bacterial Dilution Factor ml of…

A: Introduction The Stepwise Dilution Of A Substance In Solution Is Referred To As Serial Dilution.…

Q: Explanation of results in context of unknown Test Purpose Reagents Used Gram-stain Endospore…

A: Pseudomonas aeruginosa  It is an encapsulated, rod shaped bacteria which is responsible for the…

Q: test matem al I ml Timk Ime Iml 99 9. me 9. 0.l ml 0.1ml 0.l ml 0.1 ml Final dil ution on plate #…

A: It is very difficult to determine the concentration of the bacteria in a solution. So, the process…

Q: How can I explain the results of my findings in lamen terms?

A: These test are the perfomed to identify positive and negative result for glucose fermentation.

Q: List the ingredients and recipe (in gram or milligram) to make one liter (1000 ml) of Trypticase Soy…

A: A growth medium can be described as a solid, liquid or semi-solid substance used to grow various…

Q: Two tests that were performed to confirm the presence of an alpha hemolysis strain of Strep were the…

A: Hemolysis is breaking down of the haemoglobin where as alpha hemolysis is partially breaking of…

Q: Below is a diagram of the serial dilution of a culture with 1 x 10° cells. Fill out the missing…

A: Colony-forming unit / mL= Number of colonies * Dilution factor * 1/volume plated in mL CFU/mL = 1 *…

Q: Match the expected result (purple, red, or colorless) to the following descriptions of Gram-stained…

A: Introduction  There are various methods available for the classification of microorganisms such as…

Q: Hematoxylin is a cytoplasmic stain O true O False

A: Introduction The most basic reason that cells are stained is to reinforce visualization of the cell…

Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.