In one of the PlayPosits, you learned that sperm cells have mitochondrial derivatives that span the entire length of the tail. In some fruit fly species, the tail can reach up to 2 inches in length. Where does a 2 inch long mitochondrion come from?

Why do some mitochondria have more cristae than others? Would you expect any difference in ATP output between mitochondria carrying different amounts of cristae?

What process in aerobic respiration yields the most ATP?

Which of the following accurately describes what is happening in muscle cells when rigor mortis occurs?  (Reminder: “Rigor mortis” is a term describing when the muscles of the body become stiff after death). 

In a typical eukaryotic cell, the nucleus is the only area of the cell where transcription occurs. 

  The complete photoelectron spectra for two species, X and Y, are represented above.  One of the species is a neutral atom, and the other species is a negatively charged ion.  Both species have the same electron configuration.  Which of the following can be inferred from the spectra?

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  The complete photoelectron spectra for two species, X and Y, are represented above.  One of the species is a neutral atom, and the other species is a negatively charged ion.  Both species have the same electron configuration.  Which of the following can be inferred from the spectra?

Which of the following compounds would be most effective in decreasing the pH when added to a sample of impure water that has a pH of 10.3?

The graph above shows the potential energy of two atoms as a function of their internuclear distance.  What is the approximate bond energy?