Question

What will hapoen if there no gene regulation in eukaryotes?

Answer 1

Polyploidy will occur with no fixed number of chromosomes in the individuals of the population. It will further lead to an unstable population.

Answer 2

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Cells would have to be enormous if every protein were expressed in every cell all the time. The control of gene expression is extremely complex. Malfunctions in this process are detrimental to the cell and can lead to the development of many diseases, including cancer.