IB Biology HL 1.2.5 Anaerobic vs. aerobic respiration Question Bank

cell respiration is the controlled release of energy from organic compounds to form ATP;

aerobic

anaerobic

requires $\mathrm{O}_{2}$

does not require $\mathrm{O}_{2}$;

in (cytoplasm and) mitochondrion

in cytoplasm;

$\mathrm{O}_{2}$ reduced

pyruvate reduced;

high yield of ATP

low yield of ATP;

high yield of NADH $\left(+\mathrm{H}^{+}\right) /$ FADH ${ }_{2}$ produced

low/er yield of NADH $\left(+\mathrm{H}^{+}\right)$/ no $\mathrm{FADH}_{2}$;

end products $\mathrm{CO}_{2}$ and $\mathrm{H}_{2} \mathrm{O}$

end products ethanol and $\mathrm{CO}_{2}$ (yeast/plants) / lactate (animals/humans);

can use fats/proteins (or sugars)

can only use sugars;

involves oxidative phosphorylation/electron transport chain

does not involve oxidative phosphorylation/electron transport chain;

involves Krebs cycle

does not involve Krebs cycle;

Answers do not need to be shown in a table format.