What is the potential across a membrane if the overall Gibb's free energy change across the membrane is -19.3 kJ mol-1 and the pH difference across the membrane is 0.70 at 310K? (R = 8.315 J K-1 mol-1; F = 96,485 J V-1 mol-1)
A) -0.16 V
B) +.16 V
C) -0.24 V
D) +0.24 V
A) -0.16 V
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A. olfaction B. gas exchange between the lungs and the atmosphere C. production of sounds D. transport of oxygen to the cells of the body E. maintaining blood pH homeostasis
Early in the 1900s, Svante Arrhenius proposed the concept of
A. panspermia. B. spontaneous generation. C. autotroph theory. D. endosymbiosis.
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A) Eukaryote B) Heterotroph C) Prokaryote D) Autotroph
The HOBBIT gene in an embryo helps to control the development of what structure?
A. root B. epicotyl C. cotyledon D. endosperm E. root hair