Which of the following substances does not participate in the Calvin-Benson cycle?

Electrons lose energy as they move through an electron transfer chain. The energy released by electrons is harnessed for cellular work.

The light-independent reactions of photosynthesis ____.

Which of the following is an example of observer bias in an experimental process?  

Anaerobic respiration produces more ATP per glucose molecule than aerobic respiration.

Glycolysis depends upon a continuous supply of glucose and ____.

The electrons for photosynthesis come from ____ via photolysis.

Diffusion of a substance across the cell membrane may be influenced by all of the following except  

To make ricotta cheese, you lower the pH of the milk to 3 and heat it.  This causes clumped, solid particles to form.  Ricotta is primarily

Blood pH is kept near a value of 7.35 – 7.45 because of ____. This mechanism is important for maintaining homeostasis.