Home
Class 12
BIOLOGY
Name the enzyme needed for a. break ...

Name the enzyme needed for
a. break down of lactose into glucose and galactose.
b. peptide bond formation during translation.
c. transcription of all kinds of RNA in bacteria.
d. joining okazaki fragments.

Text Solution

Verified by Experts

a `beta`-galactosidase, permease, transacetylase
b. Peptidyl transferase
c. DNA dependent RNA polymerase
d. DNA ligase
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM EDUMATE|4 Videos

  • MOLECULAR BASIS OF INHERITANCE

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR HSE QUESTIONS|5 Videos

  • MOLECULAR BASIS OF INHERITANCE

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS|72 Videos

  • MICROBES IN HUMAN WELFARE

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR COMPETITIVE EXAM QUESTIONS|5 Videos

  • ORGANISMS AND POPULATIONS

    NEW JOYTHI PUBLICATION|Exercise CBSE Corner|6 Videos

Similar Questions

Explore conceptually related problems

Given below are some events of eukaryotic replication. Name the enzymes involved in the process. (a) Unwinding of DNA (b) Joining of Okazaki fragments (c ) Addition of nucleotides to new strand (d) Correcting the rapair

NEW JOYTHI PUBLICATION-MOLECULAR BASIS OF INHERITANCE-NEW EVALUATION TYPE QUESTION
  1. The above lac operon is not working due to some reason. State the reas...

    Text Solution

    |

  2. In lac operon, there is no apo-repressor and co-repressor. But it is p...

    Text Solution

    |

  3. Name the enzyme needed for a. break down of lactose into glucose a...

    Text Solution

    |

  4. Complete the flowchart showing DNA finger printing.

    Text Solution

    |

  5. Note the relationship between the first two words and suggest a suitab...

    Text Solution

    |

  6. Find the odd one out of the following group. a. Thymine, Cytosine,...

    Text Solution

    |

  7. AUG is known as the initiation codon. Give reason

    Text Solution

    |

  8. Which of the following represents the “central dogma” in molecular bio...

    Text Solution

    |

  9. The following pictures show two personalities which biologists will no...

    Text Solution

    |

  10. The sequences of nitrogen base in an mRNA are given below. Write down ...

    Text Solution

    |

  11. HIV is a retrovirus. Give reason.

    Text Solution

    |

  12. How many non-sense codons are found in 64 codons?

    Text Solution

    |

  13. Define the terms cistron, recon, and muton.

    Text Solution

    |

  14. Distinguish between structural gene, regulatory gene and operator gene...

    Text Solution

    |

  15. Match the related items from B and C with column A.

    Text Solution

    |

  16. Copy the diagram and label the following parts. Leading strand, o...

    Text Solution

    |

  17. Give one word for the following. a. Genes that are constantly req...

    Text Solution

    |

  18. Distinguish between transcription and reverse transcription.

    Text Solution

    |

  19. Amino acids are the building blocks of protein. How is a protein synth...

    Text Solution

    |

  20. State whether the following statements are true or false. If false wri...

    Text Solution

    |