chapter fourteen Flashcards
(cellular respiration)- breakdown of _____ to CO2 and H2O can occur in _____ step or by controlled steps
sugars, one
(cellular respiration)- breakdown of sugars into CO2 and H2O can capture the ____ in _____ carriers
energy; active
glycolysis occurs where
cytoplasm
the krebs cycle occurs where
mitochondrial matrix
oxidative phosphorylation occurs in the
inner mitochondrial membrane
what are the 3 stages of catabolism
digestion
glycolysis
citric acid cycle
catabolism does what
breaks down larger molecules into simple molecules
catabolism allows simple molecules to be broken down into ___ and _____ through catabolic pathways
CO2; H2O
glucose is broken down to _ pyruvate molecules, yeilding 2 ____ and 2 _____
2; NADH; ATP
4 main types of glycolysis enzymes
kinase
isomerase
dehydrogenase
mutase
energy invested in the initial stages of glycolysis is _____ in the later stages
recovered
______ organisms use glycolysis as their main energy source
anaerobic
anaerobic organisms use a different molecule rather than ____ as the final electron acceptor
O2
in skeletal muscle cells or yeast, ____ _____ can be used to produce energy
anaerobic metabolism
______ from glycolysis is moved into mitochondria by the pyruvate dehydrogenase complex
pyruvate
