Serum and vitamin extract càn be sterilized using the which are of different sizes.

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: Alchohol based hand sanitizers are effective against influenza. True/False?

A: Influenza is a viral infection caused by the influenza virus. It is commonly known as flu. There are…

Q: An inoculating loop or needle is sterilized using heata. by one brief passage.b. for exactly 5…

A: Microorganisms or microbes are small living organisms that can be observed with the aid of…

Q: Briefly discuss the potential impact on the antibiotic susceptibility testing results when different…

A: Antimicrobial susceptibility testing (AST) is frequently performed in clinical laboratories and…

Q: transferred to the plate. After 24 hours there were 60 colonies on the plate. What is the dilution…

A: b. The dilution factor is 1000. The patient sample contains 600,000 cells/ml

Q: 50 μL of patient serum 50 μL of diluent 50 µl of diluent 50 d. of diluent

A: A serial dilution is any dilution in which the concentration decreases by the same factor in each…

Q: Considering microbial identification methods, to which category would the following method belong…

A: Microbial identification plays very crusial role in studying the growth of microorganism, with…

Q: Blood agar is often used to observe changes in the appear-ance of the agar around the colonies…

A: Blood agar contains RBCs in the form of blood. RBCs contain hemoglobin entrapped in them.

Q: Discuss the different methods for RBC preservation including their corresponding purposes a)…

A: Red blood cells may currently be kept for up to 42 days, while most transfusions use blood that is…

Q: High-flux filters

A: High flux filters in dialyzers are non cellulose membrane with increased permeability as compared to…

Q: 1. Fill in the blank with the correct dilution for each tube in the series. 50 μL of patient serum…

A: Serial Dilution- In this process, concentration used to decrease by same factor in each step. In…

Q: FNA

A: The above test is called the COAGULASE test. The coagulase test is a experiment to determine whether…

Q: Wright's stain is sued to visualize a peripheral blood smear

A: Wright't stain is a mixture of eosin (acidic) and methylene blue (basic) dye. This stain was…

Q: No zone of inhibition was seen on the Blood Agar Plate with the Optochin Test. How should the…

A: zone of inhibition: This is an area of media where bacteria are unable to grow, due to presence of a…

Q: Provide at least two other examples of samples that are best prepared using Smear Preparation…

A: Smear preparation is a technique that is used by spreading a small quantity of sample on the slide…

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: Please read the case file from exercise 25 (pg. 145). What information stood out to you after…

A: Kirby-Bauer method for antimicrobial susceptibility is the most commonly used test in a…

Q: If a patient serum glucose is normal and the urine glucose is negative why might the Clinitest be…

A: Glucose is a sugar moiety present in food. Glucose in the consumed food is absorbed into the…

Q: A bacteria will appear pinkish to orange if it is positive for UREASE test O True False

A: Urease test is a test which determines the potentiality of microbe to break down the urea into…

Q: To determine whether or not a bloodstain is of human origin, the serologist will perform amylase…

A: Luminol test is used to assess the presence of trace amount or low quantity of bloodstains at a…

Q: methods with their use, mode of action, etc. disinfectant standard Standard of disinfectants v…

A: Chemical control means the utilization of sanitizers, sterilizers, anti-toxins, and chemotherapeutic…

Q: Discuss the advantages and disadvantages of using the two methods of making blood smears

A: A blood smear is a test used for the evaluation of blood cells. It can help in identifying…

Q: The organism tested on Blood Agar (plate shown furthest to the left) is: a. Micrococccus luteus b.…

A: INTRODUCTION Blood agar This is a solid culture medium consisting of blood, peptones and agar. In…

Q: Give five (5) other examples of samples that are best prepared using Smear Preparation Technique…

A: Smear preparations involve spreading cells from a culture in a thin film over a small region of a…

Q: Briefly explain how the following can affect the quality of stained blood film; I) .The size of the…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost the other question…

Q: The best medium for using antibiotic susceptibility testing is _________________, the reason why…

A: Antibiotic susceptibility test is basically used to measure the ability of an antimicrobial agent or…

Q: Detergents area. high-level germicidesb. surfactantsc. excellent antisepticsd. used in disinfecting…

A: Detergent is a synthetic compound that has cleansing characteristics.

Q: Draw these steps of Qualitative Slide Test in LATEX AGGLUTINATION TEST FOR THE DETECTION OF…

A: Rheumatoid factor: Rheumatoid factors are antibodies with specificity for antigen determinants on…

Q: A patient with presumed urinary tract infection(UTI) has a urine sample collected and sent tothe…

A: A urinary tract infection (UTI) is an infection that affects part of the urinary tract. The most…

Q: purpose of using serum in culture media

A: A culture media is a media made in the lab, that is curated to facilitate the culture and growth of…

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: Roller compactór and chilšóñátórš ářé used in preparation of granules of aspirin. false true

A: Another name of Aspirin is acetylsalicylic acid. For reducing the pain, fever and inflammation this…

Q: Many vaccines are heat sensitive due to their high concentration of proteins. Which of the following…

A: A heat sensitive vaccine is one which if exposed to temprature above certain specific values will be…

Q: A patient needs to receive 50 mL of Claforan (cefotaxime) IV over 30 minutes with a drop factor of…

A: As a nurse its her responsibility to remember the formula while calculating the drug to avoid…

Q: What test best matches the image below? O Novobiocin O ELISA O DNA hydrolysis O MSA

A: DNA hydrolysis test or DNase test is commonly performed test to check the ability of the organism to…

Q: Differentiate in-vivo, in-vitro and in silico testing system. Give 1 example each.

A: Differentiate in-vivo, in-vitro and in silico testing system. Give 1 example each. Introduction: In…

Q: On blood agar plate. What hemolysis is this? (alpha, beta, gamma)

A: Blood agar is both enriched and differential media that contains 5% of the sheep blood. Blood agar…

Q: Positive result Negative result Comments/ additional info Indicators, key regents, or key…

A: Whenever we encounter an unknown sample of microbes or we want to identify a specific microbe we can…

Q: Analysis of the pathological constituents GIVE THE FOLLOWING: a. Name of Test/Test Reagent b.…

A: Glucose is a monosaccharide with a molecular formula C6H12O6. It is simple sugar easily digestible.…

Q: Tests Indication/Purpose Procedures/ Specific test sample used Draize Acute Skin Irritation Test…

A: The Draize rabbit test process entails the forceful application of the test material to the eye or…

Q: In agglutination reactions, the antigen is a _____; in precipitationreactions, it is a _____.a.…

A: When a particulate antigen is mixed with its antibody in the presence of electrolytes at a suitable…

Q: Draw the steps of Qualitative Slide Test in LATEX AGGLUTINATION TEST FOR THE DETECTION OF RHEUMATOID…

A: The latex agglutination test is used for the detection of the latex particles coated with…

Q: Medium/test Used Positive result Negative result Comments/ additional info Indicators, for/determine…

A: Microbes are living organisms that are very small and can be seen only with the help of a…

Q: Describe the process of qualitative water test for coliform contamination. If shown EMB plates, be…

A: * Coliform bacteria are Bacteria and stains  Gram negative and they can be motile or non motile…

Q: Considering microbial identification methods, to which category would the following method belong…

A: Introductin   The existence of catalase, an enzyme that catalyses the release of oxygen from…

Q: Analysis of the pathological constituents GIVE THE FOLLOWING: a. Name of Test/Test Reagent b.…

A: Blood  It is a body fluid moving in blood vessels.  It is red in color due to the presence of red…

Q: Blood added with 25 ml distilled water + submerged in water bath, added 1-2 drops of 10% acetic acid…

A: Organic molecules are considered to be complex molecules that contain carbon and are mainly…

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.