Respiration Review
Chapter 9
Name:
Period:
Date:
Mitochondria: Drag and drop the labels of the mitochondria below. Answer the questions that follow
by typing on the red line.
Outer Membrane
Inner Membrane
Cristae
Matri
1. What process occurs at the mitochondria?
respiration
2. What energy molecule does the mitochondria make? ATP
3. Why is the cristae folded up?
To increase the surface area which allows more ATP to be made
4. What type of organisms contain mitochondria?
Plants & animals
5. Name a type of CELL that would have a lot of mitochondria
(hint: what type of cell uses a lot of energy?) muscle cell
6. What is the term for the space in between the folds inside the mitochondria?
matrix
Electron Micrographs: The picture to the right is an electron micrograph of an organelle found in
both plant and animal cells. Depending on the type of cell, a cell can contain 1-1,000 of these
organelles.
1. What organelle is
shown to the right?
mitochondria
2. What are the lines inside
cristae
the organelle? (red circle)
3. What is the name of the space between
the lines (red arrow)?
matrix
4. What is the outside layer of
this organelle called?
Outer membrane
Respiration Equation: Drag and drop the parts to the respiration equation into the appropriate
locations. Answer the questions that follow.
6O2
+ C6H12O6
6CO2
1. What are the products?
Carbon dioxide, water & ATP
2. What are the reactants?
Oxygen & glucose
3. What does O2 stand for? oxygen
36 ATP
How many are produced to make 36 ATP?
How many are produced to make 36 ATP?
6. What does C6H12O6 stand for? glucose
6
How many are needed to make 36 ATP? 1
7. What does ATP stand for? Adenosine tri-phosphate
glucose?
36
8. What is the energy molecule made from respiration?
How many are produced from one
ATP
9. How many ATP molecules would be made from 5 glucose molecules?
10.
+
How many are needed to make 36 ATP? 6
4. What does CO2 stand for? Carbon dioxide
5. What does H2O stand for? water
6H2O
+
180
a. How many glucose molecules were needed to make 144 ATP molecules? 4
b. How many oxygen molecules are needed to make 144 ATP molecules?
24
c. How many carbon dioxide molecules are produced from 144 ATP molecules?
11. Why is respiration important to humans?
24
Allows humans to make energy for their cells
12. Drag and drop the parts to the PHOTOSYNTHESIS equation into the appropriate locations.
6CO2
+
6H2O
+
sunlight
C6H12O6
+
6O2
13. How are the equations for photosynthesis and respiration similar? They have the same
molecules in the equations (water, carbon dioxide, oxygen & glucose)
14. How are the equations for photosynthesis and respiration different? They have different
sources of energy (ATP & sunlight)
15. Why is photosynthesis important to respiration? Supplies respiration with the reactants
autotrophs
a. What type of organisms perform photosynthesis?
b. How is this different from the organisms that perform respiration? Autotrophs &
heterotrophs perform respiration while photosynthesis only occurs in autotrophs
17. What organelle does photosynthesis occur in?
chloroplast
16.
18. What organelle does respiration occur in?
mitochondria
6
Steps to Respiration: Drag and drop the steps to respiration in the correct order and the place the
reactants and products in the proper location. Answer the questions that follow.
Glycolysi
Glucose
Kreb’s Cycle
ETC
Carbon Dioxide
ATP
Oxygen Water
1.
a. What is the first step to respiration? glycolysis
b. What reactant is used in this step?
glucose
c. How do animals obtain this reactant?
Eat food
d. How do plants obtain this reactant?
Product from photosynthesis that they performed
2.
a. What is the second step to respiration?
Krebs Cyle
b. What product is given off?
Carbon dioxide
c. How do animals get rid of this product?
Breathe it out
3.
a. What is the third step to respiration?
ETC
b. What reactant is taken in?
oxygen
c. How do animals obtain this reactant? Breathe it in
d. How do plants obtain this reactant?
Through their stomates and from photosynthesis
e. What is the main product that is given off?
ATP
g. What does this product supply for cells?
energy
Photosynthesis vs. Respiration: Determine if the following characteristics are part of respiration or
photosynthesis by typing “P” or “R” on the red line.
P= photosynthesis
R= respiration
1. R products are ATP, water & carbon dioxide
2. R
reactants are glucose & oxygen
P reactants are water, sun & carbon dioxide
4. R
Kreb’s Cycle, ETC & Glycolysis
3.
5. R
occurs in plants & animals
6. P
occurs in plants
7. P
occurs at the chloroplast
8. P
PS II, Calvin Cycle & PS I
9. R
occurs at the mitochondria
10. P
products are glucose & oxygen
11. R
anaerobic and aerobic
11. R
fermentation
12.
P
only autotrophs can perform this process
13. R
makes energy (ATP) for the cell
14.
P supplies food for all other organisms
15. R
occurs in heterotrophs & autotrophs
Anaerobic vs. Aerobic: Drag and drop the the steps into the appropriate locations. Answer
the questions that follow.
Glycolysis
Process B
With Out
Oxygen
Process A
With Oxygen
Kreb’s Cycle
Fermentatio
In Animals
In Plants
ETC
Alcoholic
Fermentation
Lactic Acid
Fermentation
1. How is aerobic respiration different from anaerobic respiration? Aerobic requires oxygen &
anaerobic does not require oxygen
2. When plant cells are deprived of oxygen, what do they produce? alcohol
3. When animal cells are deprived of oxygen, what do they produce?
4. Is process A aerobic or anaerobic respiration?
aerobic
5. Is process B aerobic or anaerobic respiration?
anaerobic
6.
a. Which step in aerobic respiration needs oxygen?
b. What does this step produce?
ATP
Lactic acid
ETC
7.
a. Which produces more ATP- aerobic or anaerobic respiration?
aerobic
b. Why?
The ETC can be performed when oxygen is presnet nad the ETC is where the
majproty of ATP is made
8. What happens to animals when lactic acid builds up in muscle cells?
9. Why is fermentation important to breweries and wineries?
establishments
Sore muscles
This is how alcohol is made at these
Respiration and Photosynthesis Cycle: Drag and drop the names into the cycle below.
Sunlight
Chloroplast
Carbon
Dioxide
Water
Oxygen
Glucose
Mitochondria
ATP
1. How do photosynthesis and respiration rely on each other? The products of respiration are the
reactants of photosynthesis and the products of photosynthesis are the reactants of respiration
2. What would happen to respiration if photosynthesis did not occur?
there would be no glucose to convert into ATP
It could not function because
Energy molecule: Label the parts of the molecule below by dragging and dropping the labels. Then
answer the questions that follow by typing the answer on the red line.
high energy bonds
adenine
adenosine
the term for
both molecules
bonded together
ribose
phosphates
1. What is the name of the molecule above?
ATP
2. What type of sugar is found in this molecule?
3. What does ATP stand for?
ribose
Adenosine tri-phosphate
4. What organelle in the cell makes this molecule?
5. What does ATP provide for the cell?
mitochondria
energy
6. Where is the energy in an ATP molecule stored?
Phosphate bonds
Rechargeable Battery: Drag and drop the proper terms for the diagram
to the right. Answer the questions that follow by typing on the
red line.
1. How is ATP different from ADP?
ATP has 3 phsopahtes & ADP has 2 phosphates
2. When is ATP used in the cell and the body?
When energy is needed
ATP
energy released
to the cell
energy gained
from food
3. How is ATP and ADP like a
rechargeable battery?
Like a rechargeable battery,
ADP can be recharged into ATP and ATP can be drained
Of energy and converted into ADP
Why is this feature of ATP important to the cell?
Allows the cell to reuse ATP and not make new molecules
4. Which molecule has more energy- ATP or ADP? ATP
Has more phosphates than ADP and the phosphates is
Why?
where the energy is stored
ADP