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प्रश्न
E. coli cell grown on 15N medium are transferred to 14N medium and allowed to grow for two generations. DNA extracted from these cells is ultracentrifuged in a cesium chloride density gradient. What density distribution of DNA would you expect in this experiment?
विकल्प
One high and one low density band.
One intermediate density band.
One high and one intermediate density band.
One low and one intermediate density band.
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उत्तर
One low and one intermediate density band.
संबंधित प्रश्न
Very Short Answer Question:
When does DNA replication takes place?
What is the function of SSBP?
Define Heterochromatin.
Which of the following statements is not true about DNA replication in eukaryotes?
Identify the direction of DNA replication in eukaryotes.
DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.
In which direction polymerization of DNA nucleotides occurs during the synthesis of lagging strand?
Which of tbe following is generally used for creating density gradient during centrifugation?
______ carbon atoms of successive nucleotides of nucleic acid are linked by Phospho-diester bond.
In DNA molecule, pairing between two complementary nucleotides takes place by ________ bonds.
