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Evidence for two photosystems came from the measuring the rate of photosynthesis with red and far-red light.  When both types of light are used the rate is faster than with either of the lights by themselves.  This is the:

Both reactions of photosynthesis are dependent on light energy from the sun.

In the absence of oxygen, what process reduces pyruvate so it can oxidize NADH back to NAD+?

The only place cellular respiration can be controlled (regulated) is during glycolysis.

What process is summarized by the following equation: C6H12O2 + 6O2 —> 6CO2 + 6H2O + energy

A protein that forms a pore or space in a membrane that allows a particle to move from one side of the membrane to the other is called a:

The grana are stacks of what membrane?

Which of the following is required for active transport to occur?

What molecule consists of an adenine, ribose and a string of phosphates?

0.000182 in scientific notation