Transcription Flashcards

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0
Q

Where does transcription happen

A

The nucleus

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1
Q

What is transcription

A

A strand is copied into a complementary strand of mRNA because DNA cannot leave the nucleus because it is too big

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2
Q

How does transcription happen

A
  1. DNA is untwisted in the parts that need to be copied
  2. DNA is unzipped by enzymes breaking the hydrogen bonds
  3. RNA polymerase pairs floating nucleotides with one of the unzipped strands of DNA base pairing rule
  4. Only one strand acts as a template, the other waits until process is over
  5. Enzymes separate the mRNA from the DNA template and the mRNA enters the cytoplasm and goes to a ribosome
  6. The strands of DNA zips back up reforming the hydrogen bonds
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3
Q

What is the result of transcription

A

A single strand of mRNA is made with information copied from DNA for building a specific protein

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