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What is an operon ? Explain the function...

What is an operon ? Explain the functioning of lac operon when in an open state.

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Lac operon is

Explain the functioning of lac operon system with the help of a diagram.

Given above is the schematic representation of lac operon of E.coli. Explain the functioning of this operon when lactose is provided in the growth medium of the bacteria.

The Lac Operon

Lac operon consists of

The lac operon consists of

In lac operon model, lactose functions as

XII BOARDS PREVIOUS YEAR-XII BOARDS-Section -D
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  2. (a) Why does DNA replication occur in small replication forks and not...

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  3. Write the different components of a lac - operon in E . Coli Explain i...

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  4. (a) The graph given below represents the organisms response to temper...

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  5. Draw the pyramids of biomass in sea and in a forest. Explain giving re...

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  6. Describe the roles of heat , primers and the bacterium <i>Thermus aqua...

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  7. Explain the steps involved in the production of genetically engineered...

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  8. (a) " Organisms may be conformers or regulators . " Explain this stat...

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  9. Describe the onter - relationship between productivity , gross primary...

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  10. A national newspaper reported that a 50 metre high 'Sanitary landfill...

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  11. (a) Draw a diagram of the adult human female reproductive system and l...

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  12. (a) Draw a diagrammmatic sketch of a transverse section of an anther ...

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  13. (a) Why does DNA replication occur in small replication forks and not...

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  14. What is an operon ? Explain the functioning of lac operon when in an o...

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    |

  15. (a) The graph given below represents the organisms response to temper...

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  16. Draw the pyramids of biomass in sea and in a forest. Explain giving re...

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    |

  17. Describe the roles of heat , primers and the bacterium Thermus aquatic...

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    |

  18. Explain the various steps involved in the production of artificial ins...

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  19. (a) " Oraganisms may be conformers or regulators . " Explain this sta...

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  20. Describe the onter - relationship between productivity , gross primary...

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