During oxidative phosphorylation, H2O is formed. Where does the oxygen for the synthesis of the water come from?
A) carbon dioxide (CO2)
B) glucose (C6H12O6)
C) molecular oxygen (O2)
D) pyruvate (C3H3O3-)
E) lactate (C3H5O3--)
Ans: C) molecular oxygen (O2)
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Discuss the benefits of making genome sequencing techniques a routine part of medical care
What will be an ideal response?
According to the endosymbiotic theory, eukaryotic
cells evolved after and as a consequence of a. the cyclic pathway of photosynthesis. b. anaerobic respiration. c. cell division. d. the noncyclic pathway of photosynthesis. e. chemosynthesis.
The dark middle layer of the eye that prevents the
scattering of light is the a. fovea. b. retina. c. sclera. d. choroid. e. cornea.
It has become clear that there are many examples of genetic information being transferred from one species to another. This would
A. increase the number of mutations in the species receiving the genetic information. B. increase the genetic diversity of the species receiving the genetic information. C. cause new species to form. D. make selecting agents less important.