Question

Proteins that eukaryotes use to turn genes on and off by allowing transcription to occur or blocking it are called _________________.

A. Repressor
B. Introns
C. Transcription factor
I think its Transcription factor. But, I want to make sure! Please help!

Answer 1

c Transcription factor because

Transcription factors are proteins that control which genes are turned on or off in the genome. They do so by binding to DNA and other proteins.