3 Written Questions

1. pathways of cellular respiration that require oxygen
2. uses the high-energy electrons from the Krebs cycle to convert ADP into ATP
3. first step in releasing the energy of glucose, in which a molecule of glucose is broken into two molecules of pyruvic acid

3 Multiple Choice Questions

1. electron carrier involved in glycolysis
   1. calorie
   2. anaerobic
   3. aerobic
   4. NAD+
2. pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
   1. calorie
   2. aerobic
   3. anaerobic
   4. Krebs cycle
3. amount of energy needed to raise the temperature of 1 gram of water 1 degree Celsius
   1. calorie
   2. anaerobic
   3. glycolysis
   4. aerobic

3 True/False Question

1. cellular respiration → process by which cells release energy in the absence of oxygen
   

   True        False

2. anaerobic → process that does not require oxygen
   

   True        False

3. fermentation → process by which cells release energy in the absence of oxygen
   

   True        False