Oxygen $(O_{2})$ is utilised by an organism to

  • A
    Directly to breakdown the nutrient molecules
  • B
    Indirectly as an electron acceptor to form water
  • C
    Directly as an enzyme for oxidation of food
  • D
    Indirectly to activate enzymes for breakdown of food

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Oxidative phosphorylation refers to

The mechanism of $ATP$ production in aerobic respiration was proposed by whom?

Which complex of oxidative phosphorylation has two copper centers?

The ultimate electron acceptor in $ETS$ of aerobic respiration is . . . . . . .

Which of the following $ETS$ complexes is inhibited by cyanide?

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