Energy released by the electron transport chain is used to pump H+ ions into which location in eukaryotic cells?

How are the light-dependent and light-independent (i.e. The Calvin Cycle) reactions of photosynthesis related?

True or False: If the supply rails +Vs and -Vs of an op-amp are supplied with +15V and -15V respectfully, the output of the op-amp can be greater than 15V.

A solution of starch at room temperature does not readily decompose to form a solution of simple sugars because _____.

According to the philosopher Zeno, what would happen if you tried to cross the room to go out the door:  

An important group of peripheral membrane proteins are enzymes such as the phospholipases that cleave the head groups of phospholipids. What properties must these enzymes exhibit?

Select the incorrect statement below,  

Determine the cutoff frequency of the following circuit in Hz. Choose the nearest answer.   

An organism is discovered that thrives in both the presence and absence of oxygen in the air. Curiously, the consumption of sugar increases as oxygen is removed from the organism’s environment, even though the organism does not gain much weight. This organism _____.

The following questions are based on the reaction A + B  C + D shown in the accompanying figure.Which of the following represents the activation energy needed for the enzyme-catalyzed reverse reaction, C + D  A + B, in the figure?