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Write central dogma of molecular biology...

Write central dogma of molecular biology.

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Centrol dogma proposed the unidirectional flow of information from DNA to RNA and then to proteins,

This concept was advanced by crick in 1958. Commoner (1968) proposed circular flow of information as shown.

Temin and Baltimore (1970) proposed that retro viruses show central dogma reverse (reverse flow of information), as RNA in these organisms forms DNA by reverse transcription (Teminism) as shown.
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BETTER CHOICE PUBLICATION-MOLECULAR BASIS OF INHERITANCE-SHORT ANSWER TYPE QUESTIONS
  1. Explain the structure of m-RNA.

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  2. Explain the structure of t-RNA.

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  3. Explain the functions of (a) Promoter (b) t-RNA and (c) Exons.

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  4. Write central dogma of molecular biology.

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  5. Give Meselson and Stahl's experiment to prove that DNA replication is ...

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  6. What is DNA finger printing? What are the applications of DNA finger p...

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  7. Name two non-sense codons. What is the role of non-sense codons in pro...

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  8. What is inducer in the lac operon? How does it ensure the "switching o...

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  9. What do you mean by semiconservative mode of replication?

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  10. Write six differences between DNA and RNA.

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  11. Differentiate between transformation, transduction and conjugation.

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  12. Write three differences of each of the following : (a) Lytic and ly...

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  13. Describe Watson and Crick model of DNA. (##BCEPAPXBIOXIIC06E02026Q01...

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  14. Name the types of RNA and explain any one type.

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  15. Write a brief note on Griffith’s experiment on Streptococcus pneumonia...

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  16. Explain in brief lytic cycle of virus.

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  17. What are induced mutations ? Write about physical and chemical mutagen...

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  18. What is DNA probe ? Write its two uses.

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  19. What is Operon ? Define types of genes which make up an operon.

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  20. Describe briefly the mechanism of DNA replication.

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