#Question id: 46
#Unit 1. Molecules and their Interaction Relevant to Biology
The three-dimensional structure of a protein is determined primarily by:
#Question id: 47
#Unit 1. Molecules and their Interaction Relevant to Biology
If 30 J of energy is added to water in the form of heat at 27°C, what is the change in entropy of water?
#Question id: 48
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following statements regarding enantiomers true?
#Question id: 49
#Unit 1. Molecules and their Interaction Relevant to Biology
The equilibrium constant, Keq, for the following reaction is 2 × 105 M: If the measured cellular concentrations are [ATP] = 5 mM, [ADP] = 0.5 mM, and [Pi] = 5 mM, on the basis of the above information calculate the Keq in living cells?
#Question id: 50
#Unit 1. Molecules and their Interaction Relevant to Biology
The enzyme fumarase catalyzes the reverse hydration of fumaric acid to l-malate, but it will not catalyze the hydration of maleic acid, the cis isomer of fumaric acid. This is an example of:
#Question id: 51
#Unit 1. Molecules and their Interaction Relevant to Biology
If the equilibrium constant, Keq, for the reaction ATP → ADP + Pi is 2.22 × 105 M, calculate the standard free-energy change, ΔG°, for the synthesis of ATP from ADP and Pi at 25 °C.