In prokaryotes, certain proteins act to regulate genes by binding to DNA. What could be the effect of these binding proteins? Select all of the answers that apply. A. They may act to turn on gene transcription. B. They may act to turn off gene transcription. C. They may become added to DNA, and then be transcribed. D. They may remove a gene from DNA. E. They may alter the nucleotide sequence in a gene.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Donde se encuentra el adn nuclear en un organismo eucariota?

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed