In cellular respiration, what is the relationship between the energy content of the reactants (glucose and O2) and products (CO2 and H2O)?

While eating a portion of yogurt, you have to leave, so you store the yogurt in the refrigerator. A day later you return and find the surface of the yogurt is no longer smooth but has broken into several liquified products. You correctly guess that enzymes from your saliva, via the spoon, have continued digesting the yogurt in your absence. What will happen over time?

Which statement is true when NAD+ becomes NADH?

Muscles undergo fermentation when

We set up an experiment where the same species of plant is grown in boxes covered with plastic that only allows in certain colors of light. In which box would we expect the least plant growth and even perhaps the death of the plant? (Hint: think of the colors that are absorbed and reflected)

Which pathway in aerobic respiration will produce ATP, NADH, and carbon dioxide among other compounds?

Some desert beetles can live out their life without ever drinking liquid water. They survive on “metabolic water” which

Suppose there are two large beakers with equal amounts of clear water at two different temperatures. Beaker 1 is at 25oC; Beaker 2 is at 35oC. Next, a drop of green dye is added to each beaker of water. Eventually the water turns light green. Which beaker became light green first?

The different pigments in spinach leaves were separated by ___________.

Most of the ATP of aerobic cellular respiration is directly produced by