Questions: Muscle cells make different proteins than nerve cells because they have different sequences of DNA.
true
false
Transcript text: Muscle cells make different proteins than nerve cells because they have different sequences of DNA.
true
false
Solution
The answer is false: Muscle cells make different proteins than nerve cells because they have different sequences of DNA.
Explanation:
Muscle cells and nerve cells in the same organism have the same DNA sequence. The difference in the proteins they produce is due to the differential expression of genes, not because they have different DNA sequences.
Gene expression is regulated by various factors, including transcription factors, epigenetic modifications, and the cellular environment, which determine which genes are turned on or off in a particular cell type.
Therefore, the difference in protein production between muscle cells and nerve cells is due to the regulation of gene expression, not differences in DNA sequences.