Q. In the peptide chain the alpha helix is secured by

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Q. A slight change in a single amino acid in polypeptide chain results in

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Q. Cytosine and Uracil are commonly found in

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Q. Example of cyclic amide is

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Q. The most oxidized state of purine is

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Q. The common naturally occurring pyrimidines are

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Q. Pyrimidine and purine exist as

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Q. The important functional groups participating in H-bond formation are the amino groups of

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Q. Pyrimidine and purines are strong

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Q. The common purines are

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Q. Splicing protects RNA from

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Q. In RNA splicing the introns are removed and

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Q. Adding a phosphate group to proteins is called

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Q. A phosphate group is added by protein enzyme called

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Q. Phosphatase is a protein enzyme that removes

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Q. The phenomenon in which the effect of one allele in heterozygous genotype completely masks the effect of other is called

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Q. High affinity ligands, which are able to reside in binding site longer have high

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Q. In induced fit model the substrate interacts with the active site to change it's

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Q. Most of the binding sites in proteins are

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Q. The affinity of binding of protein and ligand is chemically

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