Chapter 10 vocab Flashcards
study for chapter 10 test
calorie
amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celsius.
cellular respiration
The process by which cells in plants and animals break down sugar and turn it into energy.
aerobic
process that requires oxygen.
anaerobic
process that does not require oxygen.
glycolysis
first set of reactions in cellular respiration during which a molecule of glucose is broken into 2 molecules of pyruvic acid.
NAD+
electron carrier involved in glycolysis.
Krebs Cycle
second stage of cellular respiration in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions.
Matrix
innermost compartment of the mitochondrion.
fermentation
process by which cells release energy in the absence of oxygen.