Respuesta :
Answer:
B
Explanation:
1. Gene regulation is the process of controlling which genes in a cell's DNA are expressed and finally used to synthesize a functional product such as a protein.
2. Gene expression can be controlled at many steps, like Chromatin accessibility, transcription, RNA processing, post transcription, translation and post translation etc.
3. As at transcription level, it can manipulate the ability of RNA polymerase to carry out its function, which can change the rate of transcription and finally alter gene expression.
A transcriptional control mechanism would ( B ) ; Manipulate the ability of RNA polymerase to carry out its function
Transcriptional control mechanism is the process by which the conversion of DNA into RNA is regulated by the cell in a body. this process allows the responsiveness of cells to both intra and extracellular signals within the organism. also
Transcriptional control mechanism also affects the expression of Genes which can be controlled during Transcription, RNA processing, Translation and in Chromatin accessibility.
Hence we can conclude that A transcriptional control mechanism would Manipulate the ability of RNA polymerase to carry out its function.
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