1) Describe a positive Biuret test? What is the minimum requirement for a positive Biuret test...

 

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1) Describe a positive Biuret test? What is the minimum requirement for a positive Biuret test reaction? 2) Describe a positive coagulation test by heat? Is it soluble in water? 3) Describe a positive coagulation test by alcohol? Is it soluble in water? 4) Describe a positive Heller's ring test? What does the formation of the ring indicate in the Heller's test? 5) Describe a positive Robert's test? What does the formation of the ring indicate in the Robert's test? 6) What does the curdy white precipitate indicate in the ISOELECTRIC PRECIPITATION TEST? What does the absence of a precipitate indicate in the ISOELECTRIC PRECIPITATION TEST? 1) Describe a positive Biuret test? What is the minimum requirement for a positive Biuret test reaction? 2) Describe a positive coagulation test by heat? Is it soluble in water? 3) Describe a positive coagulation test by alcohol? Is it soluble in water? 4) Describe a positive Heller's ring test? What does the formation of the ring indicate in the Heller's test? 5) Describe a positive Robert's test? What does the formation of the ring indicate in the Robert's test? 6) What does the curdy white precipitate indicate in the ISOELECTRIC PRECIPITATION TEST? What does the absence of a precipitate indicate in the ISOELECTRIC PRECIPITATION TEST?