Describe three characteristics of enhancers and silencers
What will be an ideal response?
Position need not be fixed. Orientation may be inverted without significant effect. They can regulate other genes when inserted. They can act at a great distance from the promoter.
You might also like to view...
Following the end of the school year, you celebrate a great semester by gorging on pizza. Assuming that your pizza has several meat toppings, discuss where in the digestive tract those meat toppings will be digested
What will be an ideal response?
Your abdominal cavity, which contains most of your major organs, is a:
a. coelom lined by endoderm and mesoderm. b. pseudocoelom lined by mesoderm. c. pseudocoelom lined by endoderm. d. coelom lined by ectoderm. e. coelom lined by mesoderm.
The stomach lining is protected by:
a. alkaline mucus and epithelial cells. b. pepsin and pepsinogen. c. trypsin and chymotrypsin. d. bile pigments and bile salts. e. rugae and gastric glands.
During the early stages of sporulation in Bacillus subtilis, ________ is active in the forespore and ________ is active in the mother cell.
A. ?K; ?F B. ?E; ?F C. ?F; ?K D. ?F; ?E