The function of nad+ is to select one: a. cause the release of energy to adjacent cells when energy is needed in aerobic conditions. b. hasten the release of energy when the cell has been deprived of oxygen. c. carry hydrogen atoms and electrons. d. block the release of energy to adjacent cells. e. convert the potential energy of the proton gradient into the chemical energy in atp.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata