Name _________________________________________
Date _______________
Per ______
Reviewing the Concepts: Cellular Respiration
Part I: Fill in the Blank: Use the word bank below. All words will be used.
ATP
Oxygen
Glycolysis
Carbon Dioxide
Fermentation
Anaerobic
Glucose
Water
Mitochondria
Phosphate
Organic
1. Cellular respiration is the process by which the energy stored in the chemical bonds of
_______________ molecules is released.
2. Cellular respiration occurs in the _________________________ of all eukaryotic organisms.
3. ______________ respiration does not require oxygen.
4. The energy molecule produced by cellular respiration is _______.
5. _______________ and _________________ are the reactants of cellular respiration.
6. _______________ and _________________ are the products of cellular respiration.
7. The process of ________________ splits glucose into two molecules of pyruvate.
8. The process of _______________________ can produce either lactic acid or alcohol as a byproduct.
9. When a molecule of ATP loses a _____________________, it releases energy and becomes ADP.
Part II: Diagram Labeling
Using the word bank, label the diagram of the ATP-ADP cycle.
High Energy
Bond
ATP
ADP
Phosphate
Added
Phosphate Lost
Part III: Aerobic v. Anaerobic Respiration
For each of the statements below, indicate if it applies to aerobic respiration, anaerobic respiration, or both by
placing a check mark in the appropriate column.
Aerobic
1. Occurs in the mitochondria
2. Occurs only in the cytoplasm
3. Produces 2 ATP
4. Produces 36 ATP
5. Occurs in all organisms
6. Occurs only in eukaryotic organisms
7. Includes the process of lactic acid fermentation
8. Requires oxygen
9. Includes the process of glycolysis
10. Does not require oxygen
Part IV: Short Response
Answer the following questions.
1. Why are cell respiration and photosynthesis considered complimentary reactions?
2. How does the ATP molecule provide a cell with energy?
3. How does fermentation make it possible for glycolysis to occur repeatedly?
Anaerobic