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Kaplan Qbank USMLE



Author5 Posts
  #1

Which of the fallowing components of the electron trasport chain only accepts electrons???

a Cytocromo b
b oxigen
c coenzyme Q
d FMN

  #2

oxygen

  #3

agree wth Oxygen.

  #4

hmm i think ans shuold be....
cytochrome b
b/c lippincott says...the electrons can be transfered in diff ways..
as hydride ion to NAD
as hydrogen atom to FMN FAD n coenz Q

n as electrons to cytochromes...
pl z give me confirm ans??

  #5

it is oxygen it only accepts not donate
other choices accepts and donate

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