Name: __________________________________ Date: ______ Per



Name: __________________________________ Date: ______ Per: _____

Cellular Respiration Guided Notes

1. Energy in food is stored as carbohydrates, proteins and fats. Before you can use that energy ____________________________________________________________________

__________________________________________________________________________

2. Cellular respiration is the process that _________________________________________

__________________________________________________________________________

3. Formula for cellular respiration:

3 Steps of Cellular Respiration

4. 1 – Glycolysis is the process in which ________________________________________

__________________________________________________________________________

producing 2 molecules of _____________________________________________________

5. Glycolysis takes place in the _______________________________________

6. There is a net gain of _____________________________________________

7. It is anaerobic, meaning it takes place _________________________________________

8. _______________________ is formed.

9. 2 things can happen:

a. ___________________________________ - If no oxygen is present, ___________

goes through a process called ____________________________________________

b. ___________________________________ - If oxygen is present, pyruvate enters

_____________________________________ and enters the ___________________

10.

11. ________________________________ recycles the NAD+ needed to make ATP in the absence of ______________________________.

12. What gives you a burning sensation in your muscles when the body cannot supply enough oxygen to the tissues? _________________________________________________

__________________________________________________________________________

13. 2 – The Kreb’s Cycle is a stage of aerobic respiration in which ____________________

__________________________________________________________________________

__________________________________________________________________________

14. The Kreb’s Cycle takes place _______________________________________________

15. TheKreb’s Cycle is a continuous cycle of ______________________________________

__________________________________________________________________________

16. _________________________________ is broken down, ___________ isreleased, and

__________ is released to be used in cellular activities.

17. 3 – Electron Transport Chain – Takes place __________________________________

__________________________________________________________________________

18. An enzyme protein called __________________________________ converts ADP to _______.

19. How many ATP are produced? __________________

20. In the absence of oxygen, _________________________________________________

__________________________________________________________________________

21. In the presence of oxygen, the Krebs Cycle & __________________________________

allow the cell to produce ______________________________________________________

22. Total of ________ ATP.

23. __________________ as much ATP can be generated from ____________________ in the presence of _________________________.

24. The final waste products are ______________________ & ______________________

25. 38% of the energy in glucose _____________________________________________.

26. 62% is released as ______________. This is why you become warm when you exercise.

Comparing Photosynthesis & Cellular Respiration

| |Photosynthesis |Cellular Respiration |

|Function | | |

|Location | | |

|Reactants | | |

|Products | | |

|Equation | | |

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