Pg 221- Cellular Respiration Name ...



Ch 9-1 DR Cellular Respiration Name______________________ Hour____

Pg. 221

1. How much energy is in 1 gram of glucose? _______________________________________

2. Give the complete definition of a calorie. _______________________________________

______________________________________________________________________

3. What is the difference between a calorie and a Calorie? ___________________________

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4. The process of cell respiration begins with _____________________________________.

5. Glycolysis releases _______________________________________________________.

6. If oxygen is present, _____________ leads to two other pathways that release _________

_______________________________________________________________________

7. What two pathways is glycolysis followed by? _____________________ &_____________

____________________________________________________________________

8. What is cellular respiration?________________________________________________

_____________________________________________________________________

9. Write the word equation for cellular respiration.

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10. Write the formula equation for cellular respiration.

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11. What would happen if cellular respiration took place in one step? ____________________

_____________________________________________________________________

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12. How many stages are there to cellular respiration? _______ Name them.

1.___________________ 2.________________ 3.____________________

13. What is made with the chemical energy stored in food?____________________________

Look at Figure 9-2.

14. Where does glycolysis take place in the cell?___________________________________

15. Where does Krebs cycle take place in the cell?__________________________________

16. Where does electron transport chain take place in the cell?________________________

17. What is glycolysis? ______________________________________________________

____________________________________________________________________

18. What does glycolysis mean?________________________________________________

19. What is needed to get glycolysis started?______________________________________

20. How many ATP’s are produced at the completion of glycolysis? ______________________

21. Why is it described as a “net gain” of 2 ATP’s? __________________________________

_____________________________________________________________________

22. What is the function of NAD+? _____________________________________________

23. NAD+ becomes _______________, and holds _______________ until they

can be ___________________ to other _________________. This will pass

the ________________ from _______________ to other pathways.

25. What are the two advantages of glycolysis?

1._________________________________________________________________

2._________________________________________________________________

26. What is the problem the cell runs into when it generates ATP’s from glycolysis?

____________________________________________________________________

____________________________________________________________________

27. Draw and label Figure 9-3.

REVIEW

28. What are the 3 different products of glycolysis? Be sure to include the amounts

of each.

1.______________________________

2._____________________________

3.______________________________

29. What is needed to get glycolysis started? _________________________

30. What is needed to keep glycolysis going?___________________________

31. Where does glycolysis take place in the cell?________________________

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