P680 is said to be the strongest biological oxidizing agent. Given its function, why is this necessary?

Which of the following macromolecules enter the nucleus of a eukaryotic cell through pores in the nuclear membrane?

A new patient acts out so aggressively that seclusion is required before the admission assessment is completed or orders written. Immediately after safely secluding the patient, which action is the nurse’s priority?

What can you infer about a high molecular weight protein that cannot be transported into the nucleus?

A primary objective of cell fractionation (including differential centrifugation) is to _____.

Use the following information to answer the questions below.Exposing inner mitochondrial membranes to ultrasonic vibrations will disrupt the membranes. However, the fragments will reseal “inside out.” The little vesicles that result can still transfer electrons from NADH to oxygen and synthesize ATP.After the disruption, when electron transfer and ATP synthesis still occur, what must be present?

Glycolysis is active when cellular energy levels are _____; the regulatory enzyme, phosphofructokinase, is _____ by ATP.

Which of the listed statements describes the results of the following reaction?C6H12O6 + 6 O2  6 CO2 + 6 H2O + Energy

The final electron acceptor of the electron transport chain that functions in aerobic oxidative phosphorylation is _____.

The light-independent reactions (i.e. The Calvin Cycle) of plants function to make organic molecules using carbon dioxide as a carbon source. What is the electron source that helps reduce carbon dioxide to sugars and other organic molecules?