Home
Class 12
BIOLOGY
What does ''lac'' refer to in what we ca...

What does ''lac'' refer to in what we call the lac operon ?

A

Lactose

B

Lactase

C

Lac insect

D

The number 1,00,000

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    MOTION|Exercise EXERCISE - 2|25 Videos

  • MOLECULAR BASIS OF INHERITANCE

    MOTION|Exercise EXERCISE - 3|49 Videos

  • MOLECULAR BASIS OF INHERITANCE

    MOTION|Exercise CHECK YOUR CONCEPTS-4|5 Videos

  • MINERAL NUTRITION

    MOTION|Exercise EXERCISE-4|27 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    MOTION|Exercise EXERCISE - 4 (AIIMS |ASSERTION & REASON QUESTIONS )|38 Videos

Similar Questions

Explore conceptually related problems

Lac operon is

Remember, glucose or galactose cannot act as inducers for lac operon. Can you think, of how long the lac operon would be expressed in the presence of lactose?

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

Which one of these substances will repress the lac operon ?

Which of the following switch off lac operon

The lac operon consists of

Describe the lac operon in detail.

Assertion :- Lac opertor is present only in lac operon & it interact specifically with lac repressor only. Reason : Each operon has its specific operator & specific repressor.

Enlist the genes in Lac operon

MOTION-MOLECULAR BASIS OF INHERITANCE-EXERCISE - 1
  1. The end prodict of metabolic panthway may bind a repressor to make th...

    Text Solution

    |

  2. Which is true for repressible operon :-

    Text Solution

    |

  3. What does ''lac'' refer to in what we call the lac operon ?

    Text Solution

    |

  4. Which of the following is produced by E-Coli in the lactose operon.

    Text Solution

    |

  5. A functional complex comprising a cluster of genes including structura...

    Text Solution

    |

  6. Functioning of structural gene is controlled by:

    Text Solution

    |

  7. Who explained the operon model the first time

    Text Solution

    |

  8. The accessibility of promote regions of prokaryotic DNA by RNA polymer...

    Text Solution

    |

  9. Regulation of lac operon by repressor is referred to as -

    Text Solution

    |

  10. Which is incorrect

    Text Solution

    |

  11. Which is the primary step for regulation of gene expression.

    Text Solution

    |

  12. The sequence of structural genes in lac operon is

    Text Solution

    |

  13. DNA finger printing was invented by :-

    Text Solution

    |

  14. Which one of the following pairs of terms/names mean one and the same ...

    Text Solution

    |

  15. What is the first step in the Southern Blot technique

    Text Solution

    |

  16. Which step does not involve in DNA finger printing

    Text Solution

    |

  17. The technique of transferring DNA fargment separated on agarose gel to...

    Text Solution

    |

  18. Western blotting is used for the identification of :-

    Text Solution

    |

  19. Which of the following techniques are used in analyzing restrication f...

    Text Solution

    |

  20. The approximate number of genes contained in the genome of Kalpana Cha...

    Text Solution

    |