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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

Kornberg and ochoa

C

Meselson and stahl

D

Luria and Delbruck

Text Solution

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The correct Answer is:
C
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ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (C) Medical entrance s gallery
  1. Formation of polysome does not require :

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  2. The region of DNA sequence that provides binding site for RNA polymera...

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

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  4. In lac operon if mutation occurs in the middle gene of the 'structura...

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  5. Which option is corect for the amino acid and the total number of thei...

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  6. Which option shows correctly labelled region in the given diagram of D...

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  7. If the codon GGU is reversed, the resulting codon will code for this a...

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  8. Identify the correct pair of combinations. I. .^(14)C- Distinction b...

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  9. Assume that the occurrence of nitrogen bases in adjacent positions in ...

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  10. The result of the following reaction/experiment carried out by Avery e...

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  11. Which of the following events would occur in 'Lac' operon' of E. coli ...

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  12. Statement A : The primary transcript produced in eukaryotic is transla...

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  13. The diagram shows an important concept in the genetic implicatio of D...

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  14. Which enzyme/s will be produced in a cell in which there is a nonsense...

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  15. What would happen if in a gene encoding a polypeptide of 50 amino acid...

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  16. The number of codons that code different amino acids is

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  17. Some amino acids are coded by more than one codon

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  18. What is correct gene expression pathway ?

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  19. What is not true for genetic code ?

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  20. Okazaki is known for his contribution to the understanding of

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