What is the function of the lac operon in E. coli ?

Related Questions

• Why is the sequence of DNA important? A. It is used to create copies of cells. B. It makes sure there will be no mistakes in the information. C. It determines protein structure. D. It is needed to build new kinds of organisms.
• A new DNA strand elongates only in the 5' to 3' direction because: a. DNA polymerase can add nucleotides only to the free 3' end. b. The polarity of the DNA molecule prevents addition of nucleotides at the 3' end. c. Okazaki fragments prevent elongation in the 3' to 5' direction. d. DNA polymerase begins adding nucleotides at the 5' end of the template. e. Replication must progress toward the replication fork.
• How do sites like Wikipedia demonstrate an instinct for collaboration and cooperation?
• The ____ the value of the coefficient of friction, the grater the resistance to sliding.
• what is hydrotropism?
• Glucose is a form of sugar found in the blood. Cells use glucose as a source of energy, but too much or too little can cause serious health issues. So, the body uses the hormone insulin to regulate glucose in the blood. Insulin helps maintain glucose levels in the blood. If blood glucose levels got very high, what would you expect to see happen to insulin levels? a. Insulin levels would decrease. b. Insulin levels would increase. c. Insulin levels would not change
• what group of organisms are responsible for capturing energy within ecosystems ? a. bacteria b. consumers c. producers (I know its not b it has to be either a or b im confused)
• Earthworms have ____ muscles that help them move.
• Name the 5 characteristics of all living organisms answer.com
• How do ocean currents affect the paths of hurricanes?