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प्रश्न
Write the number of chiral carbon atoms present in fructose.
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उत्तर
3 chiral carbon atoms are present in fructose.
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संबंधित प्रश्न
Select the most correct choice.
A disulphide link gives rise to the following structure of a protein.
Give scientific reasons:
α-Amino acids have high melting points compared to the corresponding amines or carboxylic acids of comparable molecular mass.
Write the names and schematic representations of all the possible dipeptides formed from alanine, glycine and tyrosine.
Draw a neat diagram for the following:
Enzyme catalysis
The chemical nature of peptide bond in proteins is ____________
In the process of denaturation, there is NO change in the structure following protein.
Explain denaturation of proteins.
Define α-amino acids.
Explain the primary structure of proteins.
Purine and pyrimidine bases are placed regularly along the DNA molecules at a distance of ______
Complete the analogy and select the correct option.
α-helix structure : Keratin :: β-pleated sheet : ____________.
β-pleated sheets of polypeptide chains are present in ______.
Which of the following is not a broad spectrum antibiotics?
The basic amino acid is ____________.
The number of proteins in an average human cell is over ______.
If side-chain group-R for amino acid is -CH2OH, identify the amino acid from following?
Which among the following is a globular protein?
Identify the side chain –R present in amino acid lysine.
Which of the following statement is not correct?
Give the differences between the primary and secondary structure of proteins.
Write the Zwitter ion structure of alanine.
Write the structure of all possible dipeptides which can be obtained from glycine and alanine.
Define enzymes.
Write the Zwitter ion structure of alanine.
Write a short note on a peptide bond.
