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For prokaryotic, select the incorrect op...

For prokaryotic, select the incorrect option w.r.t. recognition sequence present at the promoter region for binding of RNA Polymerase.

A

Pribnow box

B

Hogness box

C

CAAT box

D

All except (1)

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the incorrect option related to the recognition sequence present at the promoter region for binding of RNA Polymerase in prokaryotes, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Promoter Regions**: In prokaryotes, the promoter region is crucial for the binding of RNA Polymerase and initiation of transcription. The key elements in this region include specific sequences known as boxes. 2. **Identify the Key Boxes**: - **Pribnow Box**: This is a well-known sequence in prokaryotes, often referred to as the -10 region, with a consensus sequence of TATAAT. It is essential for RNA Polymerase binding. - **Hogness Box**: This is actually a term used for a sequence found in eukaryotes, also known as the TATA box, which is located at the -25 region. - **CAAT Box**: This is another sequence found in eukaryotes, located around -70 base pairs upstream of the transcription start site. 3. **Evaluate the Options**: The question asks to select the incorrect option regarding the recognition sequences at the promoter region for prokaryotes. - The Pribnow box is found in prokaryotes. - The Hogness box and CAAT box are found in eukaryotes. 4. **Determine the Incorrect Option**: Since the Hogness box and CAAT box are not present in prokaryotes, any option that includes these boxes as being present in prokaryotes would be incorrect. 5. **Select the Correct Answer**: Based on the information, the option that states that the Hogness box or CAAT box is present in prokaryotes is incorrect. Therefore, the answer would be the option that includes these boxes. ### Final Answer: The incorrect option regarding the recognition sequence present at the promoter region for binding of RNA Polymerase in prokaryotes is the one that includes the Hogness box or CAAT box. ---
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