Final answer:
Among the provided metaphors, Option A is the most accurate, comparing chromatin remodeling to rewiring a house and microRNA to turning off a light switch, which aptly reflect the complex versus direct nature of their functions in gene expression regulation.
Step-by-step explanation:
The metaphors that correctly compare chromatin remodeling and microRNA function are:
- Chromatin remodeling is like rewiring a house, microRNA is like turning off a light switch.
- Chromatin remodeling is like editing a manuscript, microRNA is like deleting a chapter.
- Chromatin remodeling is like assembling a puzzle, microRNA is like erasing a picture.
- Chromatin remodeling is like sculpting clay, microRNA is like painting on a canvas.
Out of these options, the one that most accurately depicts the functionalities and concepts of both chromatin remodeling and microRNA is: Option A Chromatin remodeling involves complex alterations to the chromosome structure to regulate gene transcription, which is akin to the complex process of rewiring a house to alter its function.
On the other hand, microRNA often leads to the suppression or regulation of gene expression in a more straightforward manner, similar to simply turning off a light switch to stop the flow of electricity.