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Nucleosomes were first isolated by treating chromatin with a nonspecific nuclease called

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The positive charge on histone proteins mainly due to the presence of amino acids

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In the following schematic of electrophoretic separation of DNA topoisomers, Band 2 represents

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During an experiment performed by Meselson and Stahl to study DNA replication, bacteria were grown in a medium containing N15. The N15 is a

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The 3′ end of the tRNA contains three conserved nucleotides. These nucleotides are

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Which type of ribosomes are found in the chloroplast?

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To identify the nature of genetic material, Harshey and Chase labeled DNA and protein coat with radioactive isotope respectively are

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Triplet codon refers to sequence of three bases on

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Site of tRNA that binds to mRNA molecule is

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DNA acts as a template for the synthesis of

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