Mediator Complex in Transcription
8 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of the Mediator complex?

  • Promoting DNA replication
  • Enhancing translation process
  • Inhibiting gene expression
  • Facilitating the initiation of transcription (correct)

    • The Mediator complex acts as a bridge between which two entities?

  • Ribosomes and mRNA
  • DNA and RNA
  • Transcription factors and enhancers
  • RNA polymerase and the promoter region of genes (correct)

    • What does the Mediator complex promote the assembly of?

  • Pre-initiation complex (PIC) (correct)
  • Translation initiation complex
  • Post-transcription complex (PTC)
  • Replication initiation complex

    • The Mediator complex is involved in the initiation of which biological process?

    <p>Transcription</p> Signup and view all the answers

    What is the function of histone acetyl transferases (HATs) in the chromatin alterations model?

    <p>Promote an 'open' chromatin conformation</p> Signup and view all the answers

    What is the primary role of enhancer RNA (eRNA) according to the given text?

    <p>May play a role in enhancer function</p> Signup and view all the answers

    What distinguishes super-enhancers from regular enhancers based on the information provided?

    <p>Contain high occupancy of transcription factors and stimulate higher transcription levels</p> Signup and view all the answers

    In the nuclear relocation model, what may relocate a target gene to a nuclear region favorable or inhibitory to transcription?

    <p>DNA looping</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser