Because it is meant to be performed multiple times for accurate results.
Phosphofructokinase is an allosteric enzyme that catalyzes the conversion of fructose 6-phosphate to fructose 1,6-bisphosphate. This a an early reaction in the glycolysis pathway that is a regulatory step in the pathway. An increase int he amount of ATP in the cell might cause decrease in the amount of phosphofructokinase enzyme by a process called feedback inhibition. Glycolysis process is regulated at various steps in which conversion of fructose 6-phosphate to fructose 1,6-bisphosphate is one of the regulatory step.
Answer: In the presence of oxygen, an increase in the amount of ATP in a cell would be expected to INHIBIT THE PHOSPHOFRUCTOKINASE ENZYME AND SLOWS THE RATE OF GLYCOLYSIS.
Active transport moves substances against the concentration gradient. is a major difference between facilitated diffusion and active transport
<u>Explanation:</u>
One of the comparisons is that both facilitated diffusion and active transport utilize proteins as their medians of moving their materials to and from the cell. Another relationship is the primary purpose of both facilitated diffusion and active transport is to drive material over the cell membrane.
One of the variations is that active transport demands energy, while facilitated diffusion does not require energy. The energy that active transport uses is ATP. The Major difference is that facilitated diffusion enables substances to accompany the concentration gradient either way, while active transport only has substances go one way, against their concentration gradient.
Dams, raised banks, there are a few things it could be