1. Explain why some natural starches are chemically modified. 2. What is birefringence? What does its presence or absence tell you about the starch? 3. new premium creamy salad dressing contains 70 % fat. How can you test if it is an oil-in-water or water-in-oil emulsion

Q: distinct test for fats that will distinguish them from carbohydrates 2 techniques that can be…

A: Carbohydrates and fats play a vital role in the human body. Carbohydrates are required for glucose…

Q: Identify the types of linkages in each of the three disaccharides. Only place three of the linkages.

A: Disaccharides are consist of two monosaccharides units linked by glycosidic bonds. The type of…

Q: It has long been recognized that breast milk protects infantsfrom infectious diseases, especially…

A: Human milk oligosaccharides also known as human milk glycans are short polymers of simple sugars…

Q: . If you want to enhance the brown crust of your baked bread, you can brush the surface with milk or…

A: The Maillard reaction is a chemical reaction between amino acids and reducing sugars that gives…

Q: 1. Describe the physical properties of the isolated gluten. What does it look like (i.e., color,…

A: Gluten is isolated by washing flour or ground wheat with a salt solution to remove the starch and…

Q: 11. Sustacal is supplied in 12-ounce cans. How would you prepare 720 mL of strength Sustacal? 2 2.…

A: Given,  Sustacal 12 ounce cans To prepare, 720 mL of 1/2 strength sustacal 12 ounce in mL = 12 x 30…

Q: A. Detecting Dextrin in Starch 1. Iodine Test for Starch Describe any change that took place when…

A: The iodine test is the biochemical test used to detect the presence of starch. The starch reacting…

Q: 2. Which of the following is a 5-carbon sugar? 1. Glucose 2. Fructose 3. Ribose 4. Sucrose

A: 5 carbon sugar mentioned here is RIBOSE .   RIBOSE is a monosaccharide that has five carbon atoms…

Q: Which compound is NOT a substrate or product of lipin?     1.diacylglycerol 2.phosphatidic acid…

A: Lipids are large biomolecules made up of carbon, hydrogen, and oxygen just like carbohydrates but in…

Q: Ideal solvents for fat extraction should: a- penetrate sample particles readily, be in single…

A: Asked: Correct option regarding ideal solvent for fat extraction

Q: 1. Carbohydrates a. If lactose were to react with an acid or an enzyme within the gastric system,…

A: Chemically, carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…

Q: Table 3. Testing for Starch Results ww w w m Starch Hypothesis (Starch +/-) Sample Initial Color…

A: Starch-iodine test: presence of starch in a sample is determined by the addition of iodine solution…

Q: What characteristic of agarose makes it useful for electrophoresis?   It is more dense than water…

A: Introduction : Agarose gel electrophoresis is the most useful and common technique that is used to…

Q: 3. Please draw the core structure of Lignan, and numbering the C-atoms.

A: In 1948, Haworth first introduced the term "Lignan", which are also subgroup of non-flavonoid…

Q: 2. A formula for an antifungal shampoo contains 2% w/v ketoconazole. How many grams of ketoconazole…

A: As per the given question, antifungal shampoo contains 2% of ketoconazole. We need to find out the…

Q: What classification of monosaccharide is shown here? CH A. D-aldohexose B. D-ketohexose HO H- C.…

A:

Q: Discuss the properties of potassium iodide solution, and how it results in the detection of starch.…

A: Starch is a complex polysaccharide that is made of glucose units joined together by beta glycosidic…

Q: A white powder thought to be morphine (C₁,H₁NO,) was found next to an unconscious person. Analysis…

A: Elemental analysis: Whenever a hydrocarbon burns, carbon dioxide, and water are formed. All the…

Q: 1.    What type of reaction occurred when the samples (enumerated) reacted with the Molisch reagent?…

A: As per Bartelby guidelines, an expert cannot answer more than one question. Kindly submit other…

Q: 7. Which serves as a storage polysaccharide for plants? cellulose chitin glycogen starch

A: Starch. In plants the storage polysaccharide is called as starch and in animals it is much more…

Q: 1.Fructose and galactose can be distinguished by which of the following reagents? * a.Fehling’s…

A: Both glucose and fructose are monosaccharides. Glucose is aldohexose and fructose is a keto hexose.…

Q: 1.Which is TRUE for saponification? carried out by an acid the alcohol portion reacts with the metal…

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…

Q: 5. Thin layer chromatography separates lipids in the following order: hydroxylated lipids, then…

A: The working principle of thin-layer chromatography is the same as column chromatography. A small…

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: IV. Write on the first column the monosaccharide unit(s) that is present in the given disaccharide.…

A: Carbohydrates, abbreviated as carbohydrates, are sugar molecules. Saccharides are another name for…

Q: 9. What do HDL and LDL stand for? 10. Considering HDL and LDL, which is considered "bad cholesterol"…

A: Lipoproteins are substances that carry cholesterol through your bloodstream . They are made up of…

Q: 3a.What is the state of the sunflower seed oil at room temperature? Solid or liquid? Explai why.…

A: Saturated and unsaturated fatsSaturated fats are solids at room temperature. As saturated fatty…

Q: 2.iodine fumes

A: the answer will be the option 2. the lipids can visualized by using "Iodine fumes". The importance…

Q: 1.How is acid or alkaline detected in a culture medium as an end product? 1.The tests for the…

A: Biochemical tests are laboratory techniques used to identify and characterize different types of…

Q: he designation of lipids from the mouth until its absorption in the small

A: Since you have posted a question with multiple subparts. we will solve the first three subparts for…

Q: Are the following statements true or false? 1. A material can be absolutely inert in living tissue…

A: biomaterial is a substance that has been engineered to interact with biological systems for a…

Q: What test tube will show positive starch hydrolysis and negative starch hydrolysis?

A: Starch is the most common carbohydrates (polysaccharides) which is a polymer of several glucose…

Q: 5. A. Chemically, what is soap? B. How does it help clean things? C. How is soap related to lipids…

A: As per Bartlebys answering policy, we can answer only one question and up to three subparts. Here we…

Q: O It is composed of glucose units. O It is the storage form of sugar in plants. O Its monosaccharide…

A: Ans. The False statement about the starch is # its mono saccharide units are linked via Beta 1,4…

Q: Starches can be defined as indigestible saccharides

A: Starch is the carbohydrate that is composed of many glucose molecule units that arr joined together…

Q: 1. Which of the pairs of amino acids gives a positive result to Xanthoproteic test?*   Tyrosine and…

A: A biomolecule is an organic substance with a carbon basis that is created by a living being.…

Q: 3. Which statement(s) correctly describe this disaccharide? CH2OH CH2OH A. It's the alpha anomer,…

A: Carbohydrates are classified into different types based upon the no of carbon atoms and they are…