Chapter 7 Crossword Puzzle: Cellular Respiration

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Across
  1. 3. Fermentation in muscle cells produces a waste known as _____________.
  2. 4. A set of chemical reactions that occur in living organisms in order to maintain life. It involves complex sequences of reactions, metabolic pathways.
  3. 6. It is an enzyme, located in the inner mitochondrial membrane, which helps combine ADP and phosphate in order to form ATP molecules.
  4. 9. A fold in the inner membrane of a mitochondrion. NADH and FADH2 bring electrons to the electron transport chain, a series of proteins embedded inside mitochondria.
  5. 10. This occurs when in an anaerobic environment (without oxygen) and oxygen is needed, cells are forced to go through ______________________, in order to produce ATP molecules.
Down
  1. 1. Last stage of cellular respiration, occurs in the mitochondrial membrane. It produces about 33-34 ATPs and is aerobic, requiring oxygen. Water is also formed during this phase
  2. 2. One of the three stages of cellular respiration takes place in the cytoplasm of the mitochondria. It is anaerobic and begins with glucose and two ATP molecules.
  3. 5. Part of cellular respiration, which takes place in the matrix of the mitochondria.It produces a net gain of 2 ATP and requires oxygen. This part occurs twice for each acetyl CoA.
  4. 7. During glycolysis, 2 molecules of _____________ are made, which is a 3-C compound.
  5. 8. A recyclable and rechargeable molecule, made during cellular respiration, is used to provide energy throughout the cell. The product of cellular respiration is 32-34 of these.