Imagine that you repeated this experiment with a sheet of transparent green plastic over your window or light source, blocking all light except green from reaching your test tubes. How would you expect this change in light energy to affect your results? Why?

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.

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi