Draw a labelled schematic structure of a transcription unit. Explain the function of each component of the unit in the process of transcription unit.

Explanation

### Step-by-Step Text Solution

**Step 1: Draw the Schematic Structure of a Transcription Unit**

1. **Identify the Components**: A transcription unit consists of several key components:
- **Promoter**: The region where RNA polymerase binds to initiate transcription.
- **Structural Gene**: The segment of DNA that is transcribed into RNA.
- **Terminator**: The sequence that signals the end of transcription.
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