Home
Class 12
BIOLOGY
In Lac operon this lies upstream to the ...

In Lac operon this lies upstream to the operator region

A

Inducer

B

Structural gene

C

Promoter region

D

Regulator gene

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH SERIES|Exercise Exercise-I (Diagram based questions)|8 Videos

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH SERIES|Exercise Exercise-I (Human Genome project)|23 Videos

  • MOLECULAR BASIS OF INHERITANCE

    AAKASH SERIES|Exercise Exercise-I (Genetic Code)|23 Videos

  • MINERAL NUTRITION

    AAKASH SERIES|Exercise Exercise - III|52 Videos

  • NEURAL CONTROL AND COORDINATION

    AAKASH SERIES|Exercise EXERCISE-III( PREVIOUS AIPMT / NEET QUESTIONS)|34 Videos

Similar Questions

Explore conceptually related problems

Inducer of Lac operon is

Select the two statements out of the four (1-4) given below about lac operon a) Glucose (or) galactose may bind with the repressor and inactivate it b) In the absence of lactose, the repressor binds with the operator region c) The Z-gene codes for permease d) This was elucidate by Francois Jacob and Jacques Monod The correct statements are

In negative operon

In the operon the gene that lies immediately upstream to the structural genes

In lac operon, a helper protein that binds to the promotor and facilitaties attachment of RNA polymerase and accelerates the rate of transcription. This protein is called

In Lac operon RNA polymerase first binds to

In trp operon, the corepressor is

An operon consists of

Formulate the following problem as a pair of equations and then find their solutions. A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours it can go 40 km upstream and 55 km downstream. Determine the speed of the stream and that of the boat in still water.

In an unbiased p-n junction, holes diffuse from the p-region ton-region because (a) free electron in the n-region attract them. (b ) they move across the junction by the potential difference. (c ) hole concentration in p-region is more as compared to n-region. (d ) All the above.

AAKASH SERIES-MOLECULAR BASIS OF INHERITANCE-Exercise-I (Translation, Gene expression and regulation)
  1. Actual site of transcription intiation in Lac operon is

    Text Solution

    |

  2. The genes which regulate the expression of other genes are

    Text Solution

    |

  3. An operon consists of

    Text Solution

    |

  4. Cistrons, that codes for a polypeptide, in an operon are called

    Text Solution

    |

  5. The region in an operon that controls the transcriptional activity is

    Text Solution

    |

  6. In the operon the gene that lies immediately upstream to the structura...

    Text Solution

    |

  7. When operator of operon is off

    Text Solution

    |

  8. Operator of operon is the target for the attachment of

    Text Solution

    |

  9. In Lac operon this lies upstream to the operator region

    Text Solution

    |

  10. In Lac operon RNA polymerase first binds to

    Text Solution

    |

  11. In the absence of this, the repressor protein binds to the operator an...

    Text Solution

    |

  12. The inducer of Lac operon binds to

    Text Solution

    |

  13. Molecules which are responsible for the expression of any operon by bi...

    Text Solution

    |

  14. In eukaryotes, mRNA containing genetic code is formed by

    Text Solution

    |

  15. Spliceosomes remove

    Text Solution

    |

  16. Match List-I with List-II and select the correct option

    Text Solution

    |

  17. Match List-I with List-II and select the correct option.

    Text Solution

    |

  18. Match List-I with List-II and select the correct option

    Text Solution

    |

  19. Match the following and select the correct option

    Text Solution

    |

  20. Match the following regarding Lac operon and select the correct option...

    Text Solution

    |