Observations: Test Sample Observations Water   Glucose   Fructose   Arabinose   Inferences: What is the principle behind this test?     What kind of sugars will give a positive result to this test?

Q: You are growing yeast cells in your lab. The Yeast Growth Medium contains 56 mM glucose (Mol. Weight…

A: Yeast growth medium, also referred to as yeast culture medium or yeast nutrient medium, is a…

Q: • TEST done and RESULT • MOLISCH • SELIWANOFF • BENEDICT • BARFOED • LUGOL'S - • OZAZONE TEST IODINE…

A: Carbohydrates are a major source of energy. Depending on the number of monomers forming the…

Q: Provide the different qualitative and quantitative tests for amino acids in this format:

A: Amino acid is the basic unit of a protein. Amino acids contain an amine group, a carboxylic acid…

Q: Since the enzyme is specific for the b anomer, how can the results be interpreted as total glucose?

A: The enzyme glucose oxidase measures the blood glucose level. The enzyme is specific for D-glucose…

Q: Suppose a positive Barfoed's test was obtained with sucrose solution suggest and 1-3 sentence…

A: Sucrose is a disaccharide. It is formed from the dehydration reaction of glucose and fructose…

Q: 5. What are the positive results, composition of reagents and the importance of each test? Test…

A: Carbohydrates are hydrated carbons and has the common formula of [C(H2O)]n. Carbohydrates along with…

Q: Laboratory Activity- Assignment (Color Reaction of Proteins) 1. Provide the Principles and detailed…

A: # here I am explaining only Ninhydrin test . Please submit all this one by one in the portal.…

Q: Which of the following statements best describe testing of lactose sample?*       A. Lactose will…

A: Lactose is a reducing disaccharide . It is formed as β-D-galactose forms a 1,4 glycosidic bond with…

Q: What does translucent spot mean with regards to lipid? Identify the control for this test.  1.…

A: Introduction  Lipids are macromolecules like proteins, nucleic acids, and carbohydrates. These are…

Q: Triple Sugar Iron slant for Staphylococcus Epidermidis , tell me the results I would get if I did…

A: The Triple Sugar Iron (TSI) test may be a microbiological check roughly named for its ability to…

Q: What are the possible interferences or complications in detecting and differentiating aldehydes and…

A: Both the aldehydes and ketones are classified as functional groups. The aldehydes are usually…

Q: DISCUSS THE TWO GENERAL METHODS EMPLOYED IN OBTAINING FATS AND OILS FROM SOME OF THE USUAL SOURCES…

A: Introduction Fats and oils are the basic macromolecules present in many usual or daily sources…

Q: The order is for Moxam 5 gm IM every 8 hours.  On hand is 10 gram of Moxam with the following…

A: Medication order is the terms used to define the directions for a drug needed to be given to the…

Q: Match inhibitors, selective ingredients, pH indicators and other components to correct medium phenol…

A: Cultured bacteria are any bacteria that grow in the lab by the microbiologist using the required or…

Q: DISCUSS THE FOLLOWING 1.STAINING OF CARBOHYDRATES 2.Periodic Acid Schiff (PAS) Reaction 3.General…

A: Carbohydrates are one of the major macromolecules that play an essential role in energy storage…

Q: Match the biochemical test mediums to the chemical components for test reaction: OTSI TSI and SIM…

A: Biochemical test media are specialised growth mediums created to promote the growth and metabolic…

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: What is the EFFECT and RATIONAL of Molten agar mixed with bacterial suspension has temperature…

A: Bacteria can be cultured in either a liquid media or a solid media based on the purpose of culturing…

Q: Can you please briefly describe the reaction mechanism that permits the detection of reducing sugars…

A: Fehling's reagent is  a reagent commonly employed in differentiation of water soluble carbohydrates…

Q: All recipes are given per litre unless specified.   Lambda Broth (LB) Plates…

A: Give, The final volume (V2) = 5mL. The stock concentration of MgSO4 (C1)= 1M The desired…

Q: A. The aldaric acid of D-mannose is the same as the aldaric acid of which sugar? B. The aldaric acid…

A: A. The Aldaric acid of D-mannose is same as the aldaric acid of D-mannose (since only D-mannose is…

Q: QUALITATIVE TEST SAMPLE A В C MOLISCH BENEDICT + BARFOED SELIWANOFF FEHLING BIALS + + + +

A: There are different types of carbohydrates based on the number of carbon atoms, functional groups,…

Q: Sulfur Indole Motility (SIM) Medium H2S produced, color and +/-: ______________________________…

A: Sulphur indole motility medium used to test the ability of am organism to have properties of…

Q: Test result shown in photo (+/-) The test demonstrates the presence or absence of which enzyme?…

A: Bacteria are ubiquitous microscopic prokaryotic organisms which do not have true nucleus and…

Q: Urine samples for each patient were tested for ketone bodies, and a Benedict's reagent and glucose…

A: Diabetes is a metabolic disorder characterised by hyperglycemia. It can be classified into two…

Q: Egg white solution when mixed with boiled pancreatic extract will be (+) or (-) in both Biuret and…

A: Biurete test: A Biuret test is a chemical test used to determine the presence of a peptide bond and…

Q: A water sample from which 10, 1, and 0.1 ml/100mL dilutions resulted in 5, 4 and 3 positive…

A: Most probable number (MPN) is a method for estimation of the concentration of viable micro-organisms…

Q: Which is the odd one out ? For the rest, explain the concept/process/technique they are involved…

A: Nucleic acid and proteins The nucleic acids are biomolecules which are made up of nucleotides…

Q: PRODUCTS. Match the name of the product with the biochemical reaction. Products may be used more…

A: Biochemical reactions occurs inside the cell and are mediated by enzymes. They can be…

Q: 50 mg/50 ml kinetin stock is available  You need 2.5 mg/l kn for Ms media  calculate amount of kn is…

A: A culture medium is a liquid or semi-solid mixture of various nutrients that support microorganism…

Q: In Fehling’s test, aldose are oxidized to aldonic acid. Kindly give the reaction and mechanism of…

A: Fehling's test is a chemical test used to distinguish the presence of reduced sugars in a given…

Q: 11. all of the following give a positive results in benedict test exept: O galactose O xylose O…

A: Benedict solution is a mixture of copper sulfate, sodium carbonate and sodium citrate. This solution…

Q: draw a schematic diagram on the Extraction of Flavonoids using the procedures stated below.

A: Extraction of flavonoids

Q: SIM (Indole): 1. Explain the incubation conditions 2. Explain the reagents being added 3. Explain…

A: The topic at hand includes a particular microbiological test known as the SIM test, which is…

Q: CHO CH₂OH CHO НО -H но- -H H-OH -OH H-OH НО -H H- HO-H H-OH CH.OH CH₂OH CH2OH PAS PES 16. an epimer…

A: The name for the following compounds are : PAS - D-arabinose PES - L-xylulose PIS - D-xylose POS -…

Q: Provide a schematic diagram for the Benedict's test methodologies in determining the presence of…

A: BIomolecules are organic molecules that function inside living organisms. There are various…

Q: What will happen to the gelatin if you put cooked pineapple and fresh pineapple in a Bromelain test?

A: Gelatin is made from disintegrating animal hides, boiled pulverised bones, and cattle and pig…

Q: Draw the products formed when β-D-galactose is treated with below reagent. NaH + C6H5CH2Cl

A: The products formed when β-D-galactose is treated with NaH and benzyl chloride has to be given.

Q: Compare and contrast Benedict's Tests for identifying reducing sugars and non-reducing sugars. What…

A: Carbohydrate is a macromolecules which is formed of carbon , hydrogen as well as oxygen . It is…

Q: DISCUSS THE   Staining of Glycogen AND Periodic Acid-Schiff Reaction

A: Glycogen staining: Glycogen is the primary storage form of carbohydrates in animals, it is nothing…

Q: Describe the evidence of Picric acid test to show a positive result for the presence of a specific…

A: The picric acid test is one of the assays for identifying decreasing sugars. To find reducing…

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