Why is hydrolysis of sucrose also known as specific sucrose test?
Q: Which of the different carbohydrate tests would give a positive result for maltose? Describe the…
A: Carbohydrates tests are chemical tests performed to detect the presence of carbohydrates. They can…
Q: Why does the oxidase test have to be read quickly?
A: The Oxidase test is a biochemical test for the identification of bacteria. The test is mainly…
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A: Energy is stored as the glycogen in the liver and muscles. Glycogen is split into glucose when…
Q: The table below summarizes the results for Millon's test. Provide the correct remarks from the…
A: Millon’s test is an analytical test used for the detection of the hydroxy phenol groups. Since the…
Q: Test Metabolic process indicated by a positive test. Citrate Indole Catalase Urease Methyl Red/…
A: Citrate test- are used to detect the use of citrate by an organism. Indole- it differentiates the…
Q: Which of the following amino acid can be particularly detected with test using NaOH and lead acetate…
A: Biological macromolecules are those that are required for the survival for the growth and survival…
Q: Why is the mucic acid test specific for the presence of galactose?
A: Galactose is a monosaccharide with the structure shown below: It is a component of disaccharide,…
Q: Kovac's reagent is added to detect indole. True or False?
A: True
Q: How would you interpret this catalase test
A: Catalase is an enzyme which can convert hydrogen peroxide to oxygen and water and thereby decrease…
Q: What color difference will be observed in glycogen with iodine test or how can iodine test be used…
A: The iodine test is a qualitative chemical test used to distinguish mono and disaccharides from…
Q: Does Escherichia coli provide positive or negative results for the lysine decarboxylase and…
A: Ornithine decarboxylase test detects whether bacteria uses ornithine amino acid for carbon source…
Q: Why should excess bromine water be avoided in the test for free Tryptophan?
A: Bromine water: a. It is a qualitative test for identifying the alkane or alkene function group…
Q: Why does glucose not give positive results with an iodine test but not starch?
A: The iodine-starch test is a chemical reaction that is used to presence of starch which gives intense…
Q: A positive test for the presence of sugar is indicated by which colors?
A: The test that is used to identify the presence of simple sugars in a compound or solution is known…
Q: Why is the Molisch test nonspecific for carbohydrates?
A: Molisch test: The test is named after an Austrian botanist named Hans Molisch. The molisch reagents…
Q: What effect does the H2O2 have on bacteia in the catalase test?
A: The production of toxic substances like hydrogen peroxide due to metabolic activities can be lethal…
Q: In detection of urea in urine what are the mechanisms, reactions, possible result and interpretation…
A: Urea is considered to be a waste product synthesized in the body by the oxidation of amino acids…
Q: what does it mean when bubbles shows during a catalase test
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: 1. It is used to detect the presence of free amino groups, thus, differentiating primary from…
A: Amino acids are classified as natural compounds that are composed of the amine as well as…
Q: What test could be used to differentiate between glucose and fructose? Explain
A: Glucose and fructose both are monosaccharide and are hexose sugar i.e having 6 carbon ring in their…
Q: Polysaccharides generally do not give a positive test with Fehling’s solution. Why? *
A: Postive test with Fehling's solution- Given by reducing sugar Polysaccharides- Long chain of…
Q: What test is used to differentiate glucose and galactose? Explain the answer
A: Galactose and glucose are hexokinase monosaccharides. Both these sugars are sweet in tase. Galactose…
Q: does ribose-5-phosphate pass fehlings test?
A: Fehling's test is one of the sensitive test for detection of reducing sugars. Fehling's solution is…
Q: Will starch + amylase be positive or negative for the Iodine Test?
A: Carbohydrates are the organic molecules that are the primary source of energy for our bodies. They…
Q: Mucic Acid test Drawing of crystals Glucose Galactose Fructose Lactose
A: Polysaccharides are carbohydrates made up of monomeric unit monosaccharides. Each monosaccharide…
Q: can the phenol red test also be used to determine if a certain bacterium can metabolze various…
A: Differential media is a type of growth media used in the labs to grow and differentiate or…
Q: What kinds of carbohydrates are identified by the iodine test?
A: Biomolecules have different chemical, physical properties. The difference in their chemical and…
Q: Group of lipids identified in Acrolein Test
A: Principle of Acrolein test: Lipids containing glycerol are treated strongly in the presence of a…
Q: In the acid- catalyzed hydrolysis of starch, how can you tell when the hydrolysis of starch is…
A: Starch is a branched polysaccharide that is made up of glucose units linked by Alpha 1,4 ans 1,6…
Q: what is the practical application of milk test of aldehydes?
A: Milk powder is an important product for both direct consumption and as a food ingredient. The milk…
Q: Given Test Reagent Positive or Negative Result Reason/Explanation Lime Soda Molisch Test…
A: Carbohydrates are widely distributed in plants and animals and they have important structural and…
Q: Which kind of carbohydrates gives positive result with Seliwanoff test?
A: If a sugar contains a ketone group, it is a ketose while a sugar containing an aldehyde group is…
Q: Do all the amino acids with aromatic side chains give positive result to Xanthoproteic acid test.…
A: Amino acids are biologically important as they are the primary building blocks of proteins. The…
Q: Why is Hart's test considered as an indirect way of determining the presence of ß hydroxybutyrate?
A: Beta hydroxybutyrate is not detected directly but it can be converted into acetone which can be…
Q: What test reagent is most sensitive in detecting sugar in urine? What are the possible positive…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Instead of Molisch's test, what specific test can be used to detect the presence of pentose sugar?
A: A monosaccharide that has five carbon atoms is referred to as pentose sugar. Ribose present in RNA…
Q: Will disaccharides and polysaccharides give a positive result for Molisch test?
A: Disaccharides: Di means two which means it is a double sugar. It is a sweet white crystalline solid…
Q: This test will differentiate between aromatic amino acids with an acitivated ring from other amino…
A: We'll answer the first question since the exact one wasn't specified.please submit a new question…
Q: Would lactose + lactase be positive or negative for the Iodine test?
A: Lactose is a disaccharide that is commonly found in milk. Lactose is also known as milk sugar.…
Q: what is the name of general test used for amino acid
A: Amino acids are organic molecules that are made up of two functional groups that are amino group…
Q: what color will cellulose turn for iodine test?
A: Cellulose is an important component of cell wall of plants. It is a Polysaccharide made up of beta D…
Q: (Glucose), Fructose and Sucrose gave a positive result to Seliwanoff’s Test Beeswax when dehydrated…
A: Introduction: Seliwanoff's reagent contains resorcinol and concentrated hydrochloric acid. The test…
Q: Describe Ninhydrin test for proteins with the reaction
A: Qualitative tests help to detect the presence of substances by giving visible reactions such as…
Q: Is there a possibility for lactose to give a positive Mucic Acid test? Explain.
A: Monosaccharides upon treating with oxidizing agents here, nitric acid yield dicarboxylic acids by…
Q: Why is Hart’s test considered as an indirect way of determining the presence of β hydroxybutyrate?
A: The formation of ketone bodies occurs in liver mitochondria when acetyl CoA is stored in large…
Q: Both Glucose and galactose are known to be epimers. To differentiate these two sugars, what test…
A: There are many biomolecules are found in the human body. Carbohydrates, proteins, lipids, and…
Q: Why glucose (monosaccharide) and maltose (disaccharide) give positive Benedict test
A: The Benedict’s reagent is composed of copper sulfate, sodium citrate, sodium carbonate and distilled…
Q: One test for the presence of many simple carbohydrates is to use Benedict's reagent. What is the use…
A: Benedict's test is used to test for simple carbohydrates. The Benedict's test identifies reducing…
Why is hydrolysis of sucrose also known as specific sucrose test?
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- Is there a possibility for lactose to give a positive Mucic Acid test? Explain.Why is the Mucic Acid test specific for the presence of galactose? Please explain do not copy from google, type the answer if u canUrease breaks down urea into what product? What color is an indication of a positive urease test?
- Instead of Molisch's test, what specific test can be used to detect the presence of pentose sugar? Write the proceduredoes ribose-5-phosphate pass fehlings test? If not wy does it give a negative result?Xanthoproteic test is used to detect amino acids containing an aromatic nucleus in a protein solution which gives yellow color, but why does phenylalanine gives negative result?