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Which of the following best describes how a liver cell and skin cell have the exact same DNA sequence and yet look different and perform different functions?(1 point)
Responses

The proteins are expressed differently in each cell.
The proteins are expressed differently in each cell.

The tRNA uses a different sequence in each cell during transcription.
The tRNA uses a different sequence in each cell during transcription.

The cells mutate during transcription.
The cells mutate during transcription.

The cells discard the DNA that is not in use.
The cells discard the DNA that is not in use.

All Answers 1

Answered by GPT-5 mini AI
The proteins are expressed differently in each cell.

Explanation: Liver and skin cells contain the same DNA but express different sets of genes (differential gene expression) due to cell-specific transcription factors and epigenetic regulation, producing different proteins and functions.