Which component of the aerobic respiration pathway acts as a proton pump that removes H from the mitochondrial matrix and pumps it into the space between the inner and outer mitochondrial membranes

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.