What is the difference between NAD+ and NADP+?

The pH of the inner thylakoid space has been measured, as have the pH of the stroma and of the cytosol of a particular plant cell. Which, if any, relationship would you expect to find?

The glucose molecule has a large quantity of energy in its _____.

Rate of an enzyme-catalyzed reaction as a function of varying reactant concentration, with the concentration of enzyme constant.In the figure, why does the reaction rate plateau at higher reactant concentrations?

Centrioles, cilia, flagella, and basal bodies have remarkably similar structural elements and arrangements. Which of the following hypotheses is most plausible in light of such structural similarities?

Which of the following correctly matches a component of the cytoskeleton to one of its functions?

Which of the following statements about cellular metabolism is FALSE?

A young adult has recently had multiple absences from work. After each absence, this adult returned to work wearing dark glasses and long-sleeved shirts. During an interview with the occupational health nurse, this adult says, “My partner beat me, but it was because I did not do the laundry.” What is the nurse’s next action?

The alternative pathways of photosynthesis using the C4 or CAM systems are said to be compromises. Why?

Suppose a cell has the following molecules and structures: enzymes, DNA, ribosomes, plasma membrane, and mitochondria. It could be a cell from _____.