Compare the ability of PFK-1C to catalyze the phosphorylation of fructose-6-phosphate in the absence of, and in the presence of AMP, F-2,6-BP and Pi . How do these allosteric effectors influence the velocity of the reaction?

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.

What two categories of toxins were present in the air at dish,texas as a result of the gas pipelines that pass through the area