Biology Lesson 5: Cellular Metabolism, Part 2 Flashcards
Cellular respiration
the process by which cells take glucose and turn it into usable energy
ATP
the chemical energy all need to thrive
Aerobic respiration
when cells use glucose and oxygen to produce energy
Step 1 of Aerobic respiration
Glycolysis
Glycolysis
occurs in the cytoplasm of the cell
Step 2 of Aerobic respiration
Pyruvate Oxidation
Pyruvate Oxidation
occurs in the mitochondria matrix
Step 3 of Aerobic respiration
Krebs cycle or citric acid cycle (a five step cycle of complex chemical reaction)
Step 4 of Aerobic respiration
Oxidative phosphorylation
Oxidative phosphorylation
the electron transport train
occurs in the inner membrane of the mitochondria
Anaerobic cellular respiration
producing energy without using oxygen