The number of different proteins a cell can produce is often much larger than the number of genes in that cell.

Question

Quizplus · Accepted Answer

This is due to post-transcriptional and post-translational modifications, alternative splicing, and protein folding variations which can all contribute to the production of a large number of different proteins from a single gene. Additionally, some genes may have multiple promoters, which can also increase the number of proteins produced.

The Number of Different Proteins a Cell Can Produce Is