Cellular Respiration Vocabulary Flashcards
first step of cellular respiration. Glucose is split in half
glycolysis
another name for the Krebs cycle
citric acid cycle
an “empty battery” which is recharged by cellular respiration
ADP
formed when pyruvic acid loses carbon dioxide. Joins with CoA
acetic acid
main electron carrier used by glycolysis and Krebs
NADH
half of a glucose which is used by both oxidative respiration and fermentation
pyruvic acid
process that removes high energy molecules from acetyl
Krebs cycle
process that consists of chemical modification, Krebs, electron transport, and chemiosmosis
oxidative respiration
another name for oxidative respiration
aerobic respiration
carrier molecule of acetyl which makes a delivery to Krebs
coenzyme A (CoA)
process used by organisms to create new molecules and structures
biosynthesis
used as an energy source by proteins
ATP
molecule that accepts waste electrons from electron transport
oxygen
high-energy electron carrier found only in mitochondria
FADH2
formed when oxygen accepts electrons
water
molecule required by glycolysis to accept electrons
NAD+
waste product formed during chemical modification and Krebs
carbon dioxide
uses high-energy electrons from NADH & FADH2 to pump H+ ions
electron transport
pyruvate
3C molecule that is formed from glycolysis
process that provides glycolysis with empty electron-carrier by adding electrons to pyruvic acid
fermentation
process where H+ ions move into the matrix powering ATP-synthase
chemiosmosis
along with CO2, the fermentation waste product of yeast and some bacteria
alcohol
forms ATP using the hydrogen ion concentration gradient
ATP-synthase
the first molecule formed in the Krebs cycle
citric acid
fermentation waste product in humans
lactic acid
molecule that accepts waste electrons from electron transport
oxygen
forms ATP using the hydrogen ion concentration gradient
ATP-synthase
along with CO2, the fermentation waste product of yeast and some bacteria
alcohol
first step of cellular respiration. Glucose is split in half.
glycolysis
an “empty battery” which is recharged by cellular respiration
ADP