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Explain the Lac Operon of E. coli with t...

Explain the Lac Operon of E. coli with the help of schematic representation.

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Lac operon is

the lac operonof E. coli gets switchedon when

(a) Explain with the help of schematic representation the lac operon of E. coli. (b) Mention the role of lactose in this operon.

Tryphophan operon of E. coli has

Lac operon is related with :

MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -REVISION EXERCISES (Long Answer Type Questions)
  1. Discuss the essential features of genetic code.

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  2. Genetic material is DNA not protein. How did Griffith prove this?

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  3. Explain the Lac Operon of E. coli with the help of schematic represent...

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  4. Explain Lac operon with suitable diagrams.

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  5. Who proved semi-conservative replication of DNA experimentally and how...

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  6. Explain initiation, elongation and termination during transcription in...

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  7. Who gave unequivocal experimental proof that DNA is the genetic materi...

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  8. State the aim and describe Messelson and Stahl's experiment.

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  9. Describe Frederick Griffith's experiment on Streptococcus pneumoniae. ...

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  10. How did Hershey and Chase established that DNA is transferred from vir...

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  11. What do you mean by the term ‘Genome’? Add a brief note on Human Genom...

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  12. (a) Draw a labelled diagram of a "replicating fork" showing the polari...

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  13. Explain how Beadle and Tatum put forward the one gene one enzyme hypot...

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  14. a) Explain the process of DNA replication with the help of a schematic...

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  15. Explain the functioning of lac operon system with the help of a diagra...

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  16. State the points of difference between DNA and RNA.

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  17. List the salient features of double helix structure of DNA.

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  18. Describe the structure of transcription unit in detail.

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  19. Given below is a part of the template strand of a structural gene bar(...

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  20. Write three characteristics of genetic code.

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