Step 1: Understanding the Process of Protein Synthesis.
The process of protein synthesis involves two key stages: transcription and translation. Transcription is the process where mRNA is synthesized from DNA, while translation is the process where the mRNA is used to synthesize proteins.
Step 2: Analysis of options.
- (A) Translation: Translation is the process by which proteins are synthesized with the help of m-RNA. This is the correct process.
- (B) Transcription: Transcription is the process of creating m-RNA from a DNA template, not protein synthesis.
- (C) Reverse transcription: This refers to the process where RNA is reverse-transcribed into DNA, which occurs in some viruses, not in regular protein synthesis.
- (D) Replication: Replication is the process of copying DNA, not related to protein synthesis.
Step 3: Conclusion.
The process of protein synthesis with the help of m-RNA is called Translation, making option (A) the correct answer.