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Experiments using .^(15)N ( heavy nitrog...

Experiments using `.^(15)N` ( heavy nitrogen ) to confirm the semiconservative replication of DNA were carried out by `:`

A

Watson and Crick

B

Hershey and Chase

C

Beadle and Tatum

D

Meselson and Stahl

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The correct Answer is:
D
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GRB PUBLICATION-THE GENETIC MATERIAL-DNA REPLICATION
  1. Mode of DNA replication in E. coli is :

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  2. The Experimental Proof Of Replication

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  3. Experiments using .^(15)N ( heavy nitrogen ) to confirm the semiconser...

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  4. DNA replicates semi-conservatively was first shown in :

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  5. Isotopes used for proving semiconservative replication of DNA were :

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  6. Escherichia coli with completely radioactive DNA was allowed to replic...

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  7. Escherichia coli fully labelled with .^(15)N is allowed to grow in .^(...

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  8. If you grow bacteria in heavy nitrogen and then switched them to light...

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  9. Taylor demonstrated semiconservative chromosome replication in :

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  10. DNA having labelled thymidine is allowed to replicate in medium having...

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  11. During replication of a bacterial chromosome DNA syntnthesis stars fro...

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  12. The 3'-5' phosphodiester linkae inside a polynucleotide chain serve to...

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  13. During DNA replication in prokaryotes DNA is anchored to :

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  14. DNA replication in eukaryotes commences :

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  15. There are special proteins that help to open up DNA double helix in fr...

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  16. Durning DNA replication, the strands separate by

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  17. Which of the following is true for DNA helicases ?

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  18. The enzyme that reduces the tension during the unwinding of DNA helix ...

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  19. The enzyme, which helps to one starnd of DNA duplex to release tension...

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  20. The enzyme which relaxes supercoiled DNA is :

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