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Guilherme Mazui

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What is the Difference Between Replication and Transcription?

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Replication and transcription are two essential processes in molecular biology that deal with the synthesis of new nucleic acids. Here are the key differences between them:

  • Purpose: Replication aims to produce a copy of the genetic information, conserving the entire genome for the next generation. Transcription, on the other hand, aims
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  • What is the Difference Between Replication and Transcription?
  • Comparative Table: Replication vs Transcription

    • Comparative Table: Replication vs Transcription

    Here is a table comparing the differences between replication and transcription:

    Feature Replication Transcription
    Definition DNA replication is the process of making two daughter strands, each containing half of the original DNA double helix. Transcription is the process of synthesizing RNA using DNA as a template.
    Purpose To conserve the entire genome for the next generation. To make RNA copies of individual genes.
    Enzymes Required DNA Helicase, DNA Polymerase. RNA Polymerase, RNA Helicase (a type of DNA Helicase).
    Occurrence Occurs in the S phase of the cell cycle. Takes place in the G1 and G2 phases of the cell cycle.
    Product Two daughter strands of DNA. Single strand of RNA (mRNA, tRNA, rRNA, and non-coding RNA).
    Product Processing Does not require processing. Primary RNA transcript molecule needs processing to acquire final form and size.
    Degradation Products do not degrade. Products degrade.

    Replication is the process of duplicating the entire DNA molecule, while transcription is the process of creating a single RNA strand from a specific gene sequence. DNA replication is more accurate, as it creates a replica of the original DNA molecule, whereas transcription involves creating an RNA copy of a gene sequence, which may have some discrepancies.

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    Guilherme Mazui

    Guilherme Mazui is graduated in journalism from the Federal University of Minas Gerais (UFMG) and a master's degree in Communication from the University of São Paulo (USP). In addition, he has experience in advertising writing and has worked as a content editor in several companies.