Egg white solution when mixed with boiled pancreatic extract will be (+) or (-) in both Biuret and Ninhydrin tests?
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Egg white solution when mixed with boiled pancreatic extract will be (+) or (-) in both Biuret and Ninhydrin tests?
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- Kovac's reagent is added to detect indole. True or False?A 5 ml vial of the hydrocortisone is having 2% (w/v) concentration. How many vials will be required, if we needed to prepare 30 ml of a 8 mg/ml oral hydrocortisone?In the acid- catalyzed hydrolysis of starch, how can you tell when the hydrolysis of starch is complete, why does the test work this way? What is the monosaccharide at the end?
- Which stationary phase is better in separation of the components of moringa extract for column chromatography? Sodium Bicarbonate or Silica Gel? And Explain.How smith's test gives a green ring result in urine as a presence of bile salts? What is the mechanism, reaction, possible results and interpretation of bile salts wirh smith's reagent?Instead of Molisch's test, what specific test can be used to detect the presence of pentose sugar?
- What is a positive result for Osazone test Carbohydrates?Adult patient, admitted to a hospital, receives prescription of 25% zinc oxide ointment. Whereas the pharmacy only provided 480 grams of zinc oxide ointment at 10% concentration, how many grams of zinc oxide should be incorporated to prepare the prescribed ointment?Does all reducing sugars give a positive result in the Osazone test?
- A 5 ml vial of hydrocortisone is having 2% (w/v) concentration. How many vials will be required, if we need to prepare 30 ml of a 8 mg/ml oral hydrocortisone?What is a folin-ciocalteau reagent and how can it be used to determine the concentration of uric acid in a blood serumCan the iodine test distinguish between amylose and amylopectin? What would you look for?