Review 9.1

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Review 9.1

• ______ MATRIX
•  
• ______ INTERMEMBRANE SPACE
•  
• ______ CYTOPLASM
•  
• ______ OUTER MEMBRANE
•  
• ______ INNER MEMBRANE (CRISTAE)
• ______ Place where GLYCOLYSIS happens

D
B
E
A
C
E
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Review 9.1

• Name the TWO new high energy electron carriers
  used during cellular respiration that are
  different than the one used for photosynthesis.
• _________ _________
•  
• How many ATP molecules are added to get
  glycolysis started? _________
•  
• Since glycolysis produces 4 ATP molecules, this
  results in a NET GAIN of _____ ATPs
•  

NAD
FAD
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KREBS CYCLE ELECTRON TRANSPORTChapter 9-2
http//www.clickatutor.com/mitochondria.jpg
http//www.therunningdoctor.com/runinjuries.htm
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REMEMBERThe fork in the road happens
following glycolysis. The presence or absence of
_______________decides which path it takes next.
OXYGEN
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Image from BIOLOGY Miller and Levine Prentice
Hall Publishing
KREBS CYCLE
_______________ follows glycolysis if oxygen is
present
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REMEMBER Glycolysis
happens in the ________________ outside the
mitochondria. Krebs cycle happens
in _____________ inside the mitochondria
CYTOPLASM
MATRIX
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• Krebs cycle is also known as the
• ________ ________ cycle,
• because _________ __________
• is one of the first products.
• Krebs cycle is the ____________ stage of cellular
  respiration.
• What was the first stage?

Citric acid
Citric acid
second
Glycolysis
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Begins when _______________ enters the
_________________
PYRUVIC ACID
MITOCHONDRION
Diagram by Riedell
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Pyruvic acid ___ carbon atoms
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• One carbon atom will becomes part of ________
  __________and eventually released into the
  atmosphere.
• The other two carbon atoms are used in reactions
  to convert NAD to NADH and FAD to FADH2
• These molecules carry the high energy electrons
  to the _________ _________chain

carbon dioxide
electron transport
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WHERE DO THESE GO?
Carbon dioxide is released into the
________________ High energy electron carriers
move into the ____________________
atmosphere
ELECTRON TRANSPORT CHAIN
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ELECTRON TRANSPORT

• ___________ ____________ is the third stage of
  cellular respiration.

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Electron Transport

• Located on inner membrane of _______________
• Uses high-energy electrons from the Krebs cycle
  to convert ADP into ______

mitochondrion
ATP
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• If anaerobic, the product of glycolysis is
  _______ ATP molecules
• If aerobic, the cell can extract many more ATP
  molecules. The Krebs cycle and the electron
  transport chain enable the cell to produce an
  additional _______ ATP molecules.
• Glycolysis Krebs ET chain equals of total of
  ________ ATP molecules

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