Q: A nurse colleague asks for your help in drawing blood cultures from a patient with suspected…
A: Bacteremia is when bacteria circulate through the bloodstream. It can be caused by everyday habits…
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: Use the pictures below to answer the following questions. А. В. A. Is this test positive or…
A: Biomolecules These are the molecules which are produced by the cells and living organisms. These are…
Q: For post mortem stain to occur ______must happen. A. Coagulation B. Hemolysis C. refridgeration…
A: For post mortem stain to occur pH shift to alkaline must happen.
Q: Choose the combination of answers that most accurately completes the statement.High temperatures and…
A: Microorganism: These are too small organism which is impossible to see by naked eyes. They exist in…
Q: The sediment observed in stained blood smear caused by: a) Overstraining b) More Haematoxylin in the…
A: Here we have to explain about why sediment observed in stained blood smear.
Q: Identify the chemical indicator she used for her samples: a. Chemical indicator U:…
A: The type of substance that exhibits a distinct observable change when changes related to the…
Q: if the organism.is an animal which of the following test would be positive a cellular respiration…
A: The test that is positive for an organism if it is an animal are shown below:
Q: Choose the combination of answers that most accurately completes the statement.Detergents are a.…
A: Answer: Introduction: A detergent means a surfactant or a combination of surfactants that used for…
Q: Given Test Reagent Positive or Negative Result Reason/Explanation Ribose Bial’s Orcinol Test…
A: Carbohydrates are a type of macronutrient found in certain foods and drinks. They include sugars,…
Q: tate the apparatus used view small samples
A: The world is full of organisms. Organisms have developed from minute single celled structures to…
Q: In product testing, microbial growth is found.| Interpretation: Rationale:
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Q: Match the test with a positive result a. DNA test b. Paper chromatography test c. Celllar…
A: Genetic material is nothing but the sequence of nucleic acids which is called as DNA. It contains…
Q: Mass spectrometry identifies microbes via a. fluorescence of antibodies. b. precipitation reactions.…
A: Answer is c.)protein fingerprints.
Q: Sample Results Remarks Glycine A Methionine B Egg albumin
A: Lead sulphide test is a specific test for the detection of sulphur containing aminoacid like cystein…
Q: Negative Control Unknown Isolate
A: Blood agar comes as a basal media and can be used as a general growth medium. Blood agar is an…
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: If the organism is a pony which of the following tests would be positive a cellular respiration…
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Put the numbers in the space provided to indicate the order of Capsule Staining. If the statement is…
A: The primary function of capsule staining is to differentiate capsular material from bacterial cells.…
Q: DNA fingerprinting and antibody-based ELISA tests would be used during which step of microbial…
A: There are many techniques that are very helpful in the field of biotechnology such as polymerase…
Q: The color of the positive result for Iodine Test.* A. Pinkish B. Orange-Brown C. Blue-Black D.…
A: Iodine test is performed to detect the presence of starch in a solution. When iodine is added to a…
Q: Which of the following specimens must be removed by steriletechniques?a. feces b. urine c. upper…
A: Sterile techniques are very necessary in extraction of sample for testing. So, there are several…
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: Ninhydrin Test Samples used: Egg Albumin Gelatin Dispersion Added reagent: Ninhydrin Solution…
A: Ninhydrin is a general test for proteins and amino acids. It degrades amino acids into aldehydes,…
Q: Citrate test Explain what is the color of the medium after incubation? Green or blue
A: To correctly identify a microbial species, we make use of various biochemical assays that have…
Q: A) A short paragraph on the habitat of the organism. B) A short paragraph on the special…
A: A) Pseudomonas aeruginosa is commonly found in soil, water & vegetations. It is also found as a…
Q: VICTIM SPECIMEN 2 SUSPECTS 3.
A: Introduction Gel electrophoresis is a technique that is used to separate DNA fragments on the basis…
Q: Which of the results shown in the figure (Test A, B, or C) used Biuret Reagent? TEST A TEST B TEST C…
A: Peptides are defined as a short string of amino acids where it contains only 2 to 50 amino acid…
Q: What test can help you differentiate staphylococci from streptococci? What reagent or media would be…
A: Both are gram positive bacteria.
Q: Explian how each tests are performed in the lab? please explain the method of each tests? A,…
A: A, indole test B. startch test C. citrate test
Q: Explain the results of the test demonstrated in the picture.
A: The picture is showing the sample as well as control for finding the results. The color is used to…
Q: Which test require a straight line inoculation? Choose all that apply. A) Bile esculinase B) NaCl…
A: Inoculation is a form of immunisation that involves the introduction of an infectious material onto…
Q: about how cultures are handled in a clinical laboratory
A: Microbial cultures are wont to confirm the sort of organism, its abundance within the sample being…
Q: Pretend you want to test whether a certain bacterium can take iron away from hemoglobin. What is the…
A: Culture media Culture media is a type of media that support the growth of bacteria and fungi and…
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: Blood is stained with stain. a) Methylene blue b) Safranin c) Leishman stain d) Carbol fuchsine
A: Introduction - A blood smear, also known as a peripheral blood smear or blood film, is a thin…
Q: 1. A. Hemoglobin B. Albumin C. Casein D. Gelatin The protein which does not answer the aldehyde test…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: what is the purpose of using oil immersion with the 100x objective lens? a)To prevent refraction of…
A: Answer is option a.) To prevent refraction of light.
Q: write a detailed description of each of the following tests/media: a. TSI Agar Slant b. SIM Medium…
A: The biochemical and microbial tests are performed to analyze the capability and function of the…
Q: Identify the FALSE statement about visualization of thin layer chromatography results. A. The spots…
A: Introduction:- Thin Layer Chromatography is a method for separating non-volatile substances. The…
Q: If you prepared a tube with 10-2 dilution and from this 0.1 ml ia taken into 9 ml medium, the new…
A: Given Initial concentration 10-2 Volume taken = 0.1ml Volume added = 9 ml Find final dilution…
Q: Choose the combination of answers that most accurately completes the statement.Any process that…
A: sterilization is the process that destroys the non-spore-forming contaminants.
Q: Which of the following is used in the sterilization of the medium? a) benmarge b) swab c) autoclave…
A: Sterilization is the process of making something (instrument, swab, room etc. ) free of microbes…
Q: A) A short paragraph on the habitat of the organism. B) A short paragraph on the special…
A: Staphylococcus Epidermidis belongs to the genus staphylococcus and is a gram-positive and…
Q: TRUE OR FALSE Coconut oil will give (positive) result to Molisch test.
A: Molisch test is used to detect presence of carbohydrate in a mixture or sample. This test is based…
Match the test with the appropriate reagent/ chemical
a. DNA test
b. Paper chromatography
c.
d. Enzyme test
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Which is NOT an appropriate factor in choosing solvents in a mixed solvent system? a. The two solvents must be inert. b. The two solvents must be immiscible. c. The solute must have varying solubility between the two solvents d. The solute must not react with the solventsBubbles of CO2 are formed during the reaction between vinegar, water and Alka Seltzer. Provide an argument for why the CO2 molecules do not remain in the solution.Choose the combination of answers that most accurately completes the statement.The primary mode of action of nonionizing radiation is to a. produce superoxide ions c. denature proteins b. make pyrimidine dimers d. break disulfi de bonds
- Explain the nature of Echinolone whether it's a volatile or non-volatile. Since some of your answer says it's volatile and some says non-volatile and make it clear the storage process of the compound Echinolone. Please kindly read the question and answer. Don't write in sake of answering questions.Which of the following is true about condensation reactions? A. Condensation reactions are invariably exergonic. B. Condensation reactions involve the depolymerizion of macromolecules. C. Condensation reactions involve the loss of the elements of water. D. A typical condensation reaction is the formation of ADP from ATP and inorganic phosphate.Justify and explain following statements. (a) Paper chromatography is a type of partition chromatography. (b) The R f value is 1. (c) Chromatography is only a qualtitative technique. (d) The adsorbent should be insoluble in the solvent. (e) Chromatography is used to separate only color compounds.
- Which of these is an advantage of phosphate buffer solutions in biological research? Select one: a. It is non-toxic to cells b. It is isotonic to the cellular environment c. It helps to maintain a constant pH in a chemical reaction d. All of the aboveEnd products of biochemical reactions are often acids or alkalies.a. How are these products typically detected in a culture medium?b. Name two tests for reactions that produce acid end products.c. Name two tests for reactions that produce alkaline end products.which temperature will yield a colorless solution given a mixture of starch, I2, and amylase? a. 40 degrees celcius b. 80 degrees celcius c. 10 degrees celcius d. 30 degrees celcius
- Which of the following best describes the process of Dissociation? A. the breaking of covalent bonds by water molecules. B. the breaking of polar bonds by water molecules. C. the breaking of ionic bonds by water molecules. D. the forming of polar bonds by lipophilic molecules.Please plot the graph of Oligomer A& B by using excel x axis is temperature y axis is absorbancePhospholipids are important components of_______. a. the plasma membrane of cells b. the ring structure of steroids c. the waxy covering on leaves d. the double bond in hydrocarbon chains