When an electron in a pigment molecule absorbs a photon (gets excited), the electron ____.

The products of glycolysis become the reactants in alcohol fermentation. What is/are the product(s) of alcohol fermentation?

This chart is a standard curve which plots color against known concentrations of nitrates in a water sample. Based on this chart, a sample which tests out orange has roughly how many ppm nitrates?  

I spill iodine on the counter and grab a rag to clean it up.  The rag turns black.  That tells me that the rag contains

________ are compartments within the cell whose contents are isolated from the cytosol.

Which can cross the plasma membrane unassisted?

A high concentration of H+ in the thylakoid compartment provides potential energy for the ____ by ____.

The most abundant high-energy compound in cells is (Hint: also called the “energy currency of the body”)

In ____ bonds, both atoms exert the same pull on shared electrons.

DAW stands for