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Biomolecules

Question
CBSEENCH12010747
Wired Faculty App

Biuret test is not given by 

  • proteins

  • carbohydrates

  • polypeptides

  • urea

Solution

B.

carbohydrates

Biuret test is given by the compounds having peptide bond which is not present in carbohydrate.  Biuret Test produces violet colour on addition of dilute  CuSO4 to an alkaline solution of a compound containing peptide linkage.

Some More Questions From Biomolecules Chapter

When RNA is hydrolysed, there is no relationship among the quantities of different bases obtained. What does this fact suggest about the structure of RNA?

What is a biomoiecule?

Define carbohydrates.

Give one example each of (i) Reducing sugar and (ii) Non-reducing sugar.

Name the anomers of glucose.

State two characteristics of monosaccharides.

Name a carbohydrate containing five carbon atoms per molecule.

Name the monomers of starch.

Name the polysaccharides that is stored in the liver of animals.

What do you understand by the term gycosidic linkage?

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