Which color and wavelength of light does chlorophyll b absorb best? a. About 640 nm and yellowish- orange
b. About 420 nm and purplish-blue
c. About 450 nm and blue
d. About 660 nm and orangish-red

How does the fermentation of pyruvic acid in cells contribute to the formation of atp? a. it completes the oxidation of glucose to co2, creating atp. b. it generates lactic acid, which cycles back through the krebs cycle, producing 2 atp molecules. c. it converts fadh2 to phosphate, which bonds with adp. d. it produces 2 nad+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 atp molecules to be produced.