As electrons flow through complexes in the inner mitochondrial membrane, protons are moved from the matrix to the inter membrane space. This can make the pH
A) the same in the matrix and the inner membrane space.
B) lower in the matrix.
C) lower in both the matrix and the inner mitochondrial space.
D) lower in the inner membrane space.
Answer: D) lower in the inner membrane space.
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Some biologists argue that transposable elements provide benefits to a given species. Which of the following is NOT a possible benefit of transposable elements?
A. Transposable elements often carry an antibiotic-resistance gene. B. Transposable elements confer genetic variability. C. Transposable elements provide the organism with a survival advantage. D. Transposable elements insert themselves into the middle of functionally important genes. E. All of the choices are beneficial.
Which of the following organisms does not require susceptibility testing due to predictability?
A. Staphylococcus aureus B. Enterococcus species C. Streptococcus pneumoniae D. Streptococcus pyogenes
Plants living in standing water often face which of the following problems?
A. chilling of the roots B. harmful root pressure C. oxygen deprivation D. loss of stomata E. increased CO2 levels
In what trimester does the baby's skin become smoother as fat is deposited under the skin?
What will be an ideal response?