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Which is not directly involved in protei...

Which is not directly involved in protein synthesis ?

A

Transcription

B

Initiation

C

Elongation

D

Termination

Text Solution

AI Generated Solution

The correct Answer is:
To determine which option is not directly involved in protein synthesis, we need to analyze the options provided: transcription, initiation, elongation, and termination. ### Step-by-Step Solution: 1. **Understanding Protein Synthesis**: - Protein synthesis is a biological process where cells generate proteins based on the genetic information encoded in DNA. This process consists of two main stages: transcription and translation. 2. **Identifying the Stages of Protein Synthesis**: - **Transcription**: This is the first step where the DNA sequence is copied into mRNA. It occurs in the nucleus and is essential for creating the messenger RNA that carries the genetic code to the ribosomes. - **Translation**: This is the second step where the mRNA is decoded to synthesize proteins. It occurs in the cytoplasm and involves several phases: - **Initiation**: The start of the translation process where the ribosome assembles around the mRNA. - **Elongation**: The stage where amino acids are added one by one to the growing polypeptide chain. - **Termination**: The final stage where the synthesis of the polypeptide chain stops when a stop codon is reached. 3. **Analyzing the Options**: - **Transcription**: Directly involved in creating mRNA from DNA. - **Initiation**: A part of the translation process, directly involved in protein synthesis. - **Elongation**: Also a part of translation, directly involved in protein synthesis. - **Termination**: The final part of translation, directly involved in protein synthesis. 4. **Conclusion**: - Among the options, transcription is the only process that is not directly involved in the actual synthesis of proteins. Instead, it is the process that precedes translation. ### Final Answer: **Transcription** is not directly involved in protein synthesis. ---
To determine which option is not directly involved in protein synthesis, we need to analyze the options provided: transcription, initiation, elongation, and termination. ### Step-by-Step Solution: 1. **Understanding Protein Synthesis**: - Protein synthesis is a biological process where cells generate proteins based on the genetic information encoded in DNA. This process consists of two main stages: transcription and translation. 2. **Identifying the Stages of Protein Synthesis**: ...
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