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Why hnRNA is required to undergo splicin...

Why hnRNA is required to undergo splicing?

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### Step-by-Step Solution: 1. **Definition of hnRNA**: hnRNA stands for heterogeneous nuclear RNA. It is the initial RNA transcript that is produced during the transcription of DNA. 2. **Formation of hnRNA**: hnRNA is synthesized by RNA polymerase during the transcription process. This RNA contains both coding and non-coding sequences. 3. **Components of hnRNA**: Within hnRNA, there are two types of sequences: - **Exons**: These are the coding sequences that will be expressed and translated into proteins. ...
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