As in prokaryotes, the regulatory regions for eukaryotic genes:
A) may be close to the genes they control
B) may be upstream of the genes they control
C) may be downstream of the genes they control
D) All of these are true

Question

Quizplus · Accepted Answer

In eukaryotes, similar to prokaryotes, the regulatory regions of genes can be located close to the gene, upstream, or downstream of it. These regions are crucial for the control of gene expression.

As in Prokaryotes, the Regulatory Regions for Eukaryotic Genes