Advertisements
Advertisements
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.
उत्तर
One low and one intermediate density band.
संबंधित प्रश्न
Explain the semi-conservative replication of eukaryotic DNA.
Very Short Answer Question:
When does DNA replication takes place?
Enlist the names of enzymes used in semiconservative replication of DNA?
Define Heterochromatin.
How Meselson and Stahl explained the concept of Semiconservative Replication of DNA experimentally?
What is the basis for the difference in the synthesis of the leading and lagging strand of DNA molecules?
Meselson and Stahl’s experiment proved ____________.
DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.
Meselson and Stahl used ____________ in the experiment to prove semiconservative DNA replication.
In which direction polymerization of DNA nucleotides occurs during the synthesis of lagging strand?
For which of the following reason RNA primer is must for initiation of DNA replication?
In DNA molecule, pairing between two complementary nucleotides takes place by ________ bonds.
Which of the following statement is incorrect?
Identify the biomolecule that is capable of self-replication.
In viral DNA, how many origins of replication is/are present?
Characteristics unique to DNA are ______.
Draw a suitable diagram of replication of eukaryotic DNA and label any three parts.
Enzyme involved in synthesis of RNA primer.
