Gene Expression · Botany

What is the direction of mRNA synthesis during transcription?

  1. 3' to 5'
  2. 5' to 3'
  3. Both directions
  4. Random
Show answer and explanation

Correct answer: 5' to 3'

mRNA is synthesized in the 5' to 3' direction. RNA polymerase reads the DNA template strand in the 3' to 5' direction.

Difficulty: Medium Question 14 of 19

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