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Biomolecules
What do you mean by Zwitter ions and isoelectric points of amino acids?
Amino acid contains —NH2 group (basic) and —COOH group (acidic). These two groups can interact and neutralize each other. Carboxyl group loses a proton and amino group accepts this proton to convert amino acid into Zwitter ion or dipolar ion.
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The melting points and solubility of water of amino acids are generally higher than that of the corresponding halo acids. Explain.
Where does the water present in the egg go after the boiling the egg?
What products would be formed when a nucleotide from DNA containing thymine is hydrolysed?
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?
Give one example each of (i) Reducing sugar and (ii) Non-reducing sugar.
Name the anomers of glucose.
State two characteristics of monosaccharides.
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