Download Cellular Respiration Unit Review Guide YM 2010

Cellular Respiration Unit
Review Guide
CA Standard 1g
1. What are the 3 phases of
cellular respiration (in order)?
1. What are the 3 phases of
cellular respiration (in order)?
1.
2.
3.
Glycolysis
Kreb’s Cycle
Electron Transport
Mitochondrion
Glycolysis
Cytoplasm
Krebs
Cycle
Electron
Transport
Chain
Mitochondrion
2. What is the overall reaction
for cellular respiration?
2. What is the overall reaction
for cellular respiration?
6O2 + C6H12O6 → 6CO2 + 6H2O + Energy
Oxygen + Glucose → Carbon dioxide + Water + Energy
3. Does cellular respiration occur
in autotrophs, heterotrophs or
both?
3. Does cellular respiration occur
in autotrophs, heterotrophs or
both?
Both
4. In order for cells to produce
ATP most efficiently, which
gas is required?
4. In order for cells to produce
ATP most efficiently, which
gas is required?
Oxygen, O2
5. Do cells produce more ATP
with or without oxygen?
5. Do cells produce more ATP
with or without oxygen?
WITH oxygen
6. Where does cellular
respiration occur?
6. Where does cellular
respiration occur?
Mitochondrion
Mitochondrion
Glycolysis
Cytoplasm
Krebs
Cycle
Electron
Transport
Chain
Mitochondrion
7. Energy is released when a
_______ group is removed from
an ATP molecule.
7. Energy is released when a
_______ group is removed from
an ATP molecule.
phosphate
8. Define Aerobic respiration
Or Cellular Respiration.
8. Define Aerobic
respiration.
is the process that releases energy by
breaking down glucose and other food
molecules in the presence of oxygen.
9. Define Anaerobic
respiration-or Fermentation.
9. Define Anaerobic
respiration.
is the process that releases
energy by breaking down glucose
WITHOUT oxygen.
The “Mighty” Mitochondria
10. How many ATP are produced
from one glucose molecule
during cellular respiration?
The “Mighty” Mitochondria
10. How many ATP are produced
from one glucose molecule
during cellular respiration?
36
11. Which letter in the diagram
shows the matrix?
11. Which letter in the diagram
shows the matrix?
B
12. Which letter in the diagram
shows the cristae?
12. Which letter in the diagram
shows the cristae?
A
13. Which letter shows where
the Kreb’s Cycle occurs?
13. Which letter shows where
the Kreb’s Cycle occurs?
B
14. Which letter shows where
the ETC occurs?
14. Which letter shows where
the ETC occurs?
A
Glycolysis
15. In what part of the cell
does glycolysis occur?
Glycolysis
15. In what part of the cell
does glycolysis occur?
Mitochondrion
Glycolysis
Cytoplasm
Krebs
Cycle
Electron
Transport
Chain
Mitochondrion
16. Does glycolysis require
oxygen to happen?
16. Does glycolysis require
oxygen to happen?
NO!!
17. ______ is “broken down”
during glycolysis into 2
molecules of _____.
17. ______ is “broken down”
during glycolysis into 2
molecules of _____.
Pyruvic acid
18. The two energy molecules
produced during this reaction
and
.
are
18. The two energy molecules
produced during this reaction
and
.
are
FADH2
NADH
19. How many ATP are produced
during glycolysis?
________ or ______”net”
19. How many ATP are produced
during glycolysis?
________ or ______”net”
4
2 “net”
Kreb’s Cycle
20. Where, in the mitochondria,
does the Kreb’s Cycle occur?
Kreb’s Cycle
20. Where, in the mitochondria,
does the Kreb’s Cycle occur?
Matrix
Glycolysis
Cytoplasm
Krebs
Cycle
21. Is the Kreb’s Cycle part of an
aerobic or anaerobic
reaction?______ WHY?____
21. Is the Kreb’s Cycle part of an
aerobic or anaerobic
reaction?______
WHY?_____________
Aerobic
It requires Oxygen
22. Which molecule(s) produced
during glycolysis enter the
Kreb’s cycle?
22. Which molecule(s) produced
during glycolysis enter the
Kreb’s cycle?
Pyruvic Acid
23. Which gas is produced
during the Kreb’s Cycle?
23. Which gas is produced
during the Kreb’s Cycle?
Carbon dioxide, CO2
CO2
Electron Transport Chain
24. Where, in the mitochondria,
does the Electron Transport
Chain occur?
Electron Transport Chain
24. Where, in the mitochondria,
does the Electron Transport
Chain occur?
Cristae
Glycolysis
Cytoplasm
Krebs
Cycle
Electron
Transport
Chain
Mitochondrion
25. What molecule is the “final
electron acceptor” in the chain?
25. What molecule is the “final
electron acceptor” in the chain?
Oxygen
26. Is the ETC an aerobic or
anaerobic reaction?
26. Is the ETC an aerobic or
anaerobic reaction?
Aerobic
27. Which stage of Cellular
Respiration produces the most
amount of ATP?
27. Which stage of Cellular
Respiration produces the most
amount of ATP?
Electron Transport Chain
Anaerobic Fermentation
28. What stage happens
BEFORE Fermentation?
Anaerobic Fermentation
28. What stage happens
BEFORE Fermentation?
Glycolysis
29. Where, in the cell, does
Fermentation occur?
29. Where, in the cell, does
Fermentation occur?
Cytoplasm
30. When yeast perform
fermentation, what two waste
products are formed?
1._______________ and
2.__________
30. When yeast perform
fermentation, what two waste
products are formed?
1._______________ and
2.__________
Ethanol (a type of alcohol)
CO2
31. When bacteria, humans, and
some bacteria perform
fermentation, what waste product
is formed?
31. When bacteria, humans, and
some bacteria perform
fermentation, what waste product
is formed?
Lactic Acid
32. How many ATP are produced
when fermentation occurs along
with glycolysis?
32. How many ATP are produced
when fermentation occurs along
with glycolysis?
4
33. What happens when there is
a build up of lactic acid in muscle
cells?
33. What happens when there is
a build up of lactic acid in muscle
cells?
Muscles feel sore