shegxld shegxld

11-02-2016
Biology

contestada

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!

Respuesta :

Аноним Аноним

18-02-2016

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.

Answer Link

Otras preguntas

What conclusion about the bacteria domain could be made from the phylogenetic tree below? What conclusion about the bacteria domain could be made from the phylo

Which Mexican dictator wiped out the defenders of the Alamo but later was defeated by a Texan army led by Sam Houston?

Which sentence uses comparison correctly? A. Which tastes gooder to you, a hearty soup or a fresh salad? B. Which tastes best to you, a hearty soup or a fresh s

Which personal pronoun best completes the sentence? How is it used? At first they wouldn't admit to the deed, but later they said, "The ones who did it are ____

Which contraction correctly completes the sentence? Wally __________ capable of lifting the heavy box. A. wasn't B. weren't

Buster was a puny dog. He could not even scare the cat that lived next door. What is the dictionary meaning of the word puny in the sentence above? heavy or ove

Buster was a puny dog. He could not even scare the cat that lived next door. What is the dictionary meaning of the word puny in the sentence above? heavy or ove

Malaysia faced which of these challenges? Little economic growth since gaining independence. Few industrial and manufacturing developments. Tensions between the

3. Following World War II, the United States promoted ___________ for countries that were formally under the control of the German empire in Europe. • Communism

If a police officer wanted to search someone’s home and the homeowner refused, which of the following would the police officer need to have in order to search t