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Who gave semiconservative mode of DNA re...

Who gave semiconservative mode of DNA replication for the first time in E. coli with the help of `.^(15) N` heavy nitrogen isotope ?

A

Watson and Crick

B

Meselson and Stahl

C

Luria and Delbruck

D

Kornberg and Ochoa

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The correct Answer is:
B
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GRB PUBLICATION-THE GENETIC MATERIAL-DNA REPLICATION
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  2. Choose the correct statement.

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  3. Who gave semiconservative mode of DNA replication for the first time i...

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  4. The result of which of the following reaction experiments carried out ...

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  5. A stretch of DNA consisting of 10-20 bases is most appropriately be ca...

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  6. In sea urchin DNA, which is double stranded, 17% of the bases were sho...

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  7. The given organic compound is a diagrammatic representation of :

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  8. In the ribose of RNA, unlike DNA, every nucleotide residue has an addi...

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  9. Nucleosome core is intimately associated with

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  10. Nucleosome contains :

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  11. During polynucleotide synthesis by the following enzymes, in which cas...

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  12. A molecule to act as a genetic material has the following properties. ...

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  13. Choose the correct statement among the following :

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  14. The nitrogen base found only in DNA is also called

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  15. In griffith's experiment, the conversion of R-type to S-type of Diploc...

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  16. During DNA replication, the addition of nucleotides on the lagging str...

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  17. Which of the following is not application of RNA :

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  18. Taylor conducted the experiment to prove semiconservative mode of chro...

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  19. A molecule that can act as a genetic material must fulfill the traits ...

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  20. DNA-dependent RNA polymerase catalyzes transcription on one strand of ...

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