NEW
Font size
S
M
L
XL
WorksheetsCellular Respiration Review
Total questions: 29
Worksheet time: 25mins
Name
Class
Date
1.
Glucose is broken down during which process
a)
Krebs cycle
b)
Calvin cycle
c)
Glycolysis
d)
ETC
2.
Because glycolysis does not require oxygen it is considered an _______ process
a)
aerobic
b)
anaerobic
3.
What is the purpose of cellular respiration?
a)
to break down ATP
b)
to create energy in the body
c)
to release energy from food
d)
there is none; it's a waste of time
4.
Bacteria that produce food from hydrogen sulfide where no light is available are called
a)
Photoautotrophs
b)
Chemoautotrophs
c)
Heterotrophs
d)
Decomposers
5.
What is cellular respiration?
a)
the breakdown of glucose to release energy and transfer it into ATP
b)
transferring energy from the sun into chemical energy within glucose
c)
the breakdown of oxygen to release energy
d)
the formation of glucose
6.
Which of the following is a product of glycolysis?
a)
pyruvate
b)
carbon dioxide
c)
water
d)
glucose
7.
Which of the following is a product of the Krebs Cycle?
a)
glucose
b)
carbon dioxide
c)
water
d)
pyruvate
8.
This molecule stores energy in a form that cells can use directly
a)
ATP
b)
NADH
c)
FADH2
d)
glucose
9.
Under which of following conditions is lactic acid fermentation most likely to occur?
a)
playing video games
b)
sleeping
c)
running very fast
d)
walking
10.
Energy from glucose is released in the process of ___________.
a)
cellular respiration
b)
photosynthesis
c)
chemosynthesis
11.
Which of the following is the correct equation for aerobic cellular respiration?
a)
6CO2 + 6H2O ---> C6H12O6 + 6O2 + ATP
b)
6O2 + C6H12O6 ---> 6H2O + 6CO2 + ATP
c)
C6H12O6 + 6H2O ---> 6CO2 + 6O2 + ATP
d)
6O2 + 6H2O ---> C6H12O6 + 6CO2 + ATP
12.
Which step of cellular respiration makes the most ATP?
a)
Glycolysis
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Light Dependent Reactions
13.
Using the figure, which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
Between A and B
b)
Between B and C
c)
Between C and D
d)
all of the above
14.
This process does not make ATP alone, but it allows glycolysis to continue making ATP when oxygen is unavailable for cellular respiration.
a)
Fermentation
b)
Electron Transport Chain
c)
Glycolysis
d)
Kreb's cycle
15.
Which statement best compares aerobic and anaerobic respiration?
a)
Less ATP is generated during anaerobic respiration than during aerobic respiration.
b)
More water is generated during anaerobic respiration than during aerobic respiration.
c)
More oxygen is generated during anaerobic respiration than during aerobic respiration.
d)
Less lactic acid is generated during anaerobic respiration than during aerobic respiration.
16.
_______ energy is converted into ________ energy during cellular respiration.
a)
chemical, chemical
b)
light, chemical
c)
chemical, light
d)
light, light
17.
Some organisms, such as yeast, produce energy in environments where there is no oxygen through the process of
a)
aerobic respiration
b)
anaerobic respiration
c)
photosynthesis
d)
chemosynthesis
18.
Which statement best describes the interdependence of photosynthesis and cellular respiration?
a)
the products of photosynthesis are carbon dioxide and water and these are used in cellular respiration
b)
the reactants of photosynthesis are the reactants of cellular respiration
c)
the products of photosynthesis are sugar and oxygen and are used in cellular respiration
d)
the products of photosynthesis are the products of cellular respiration
19.
Photosynthesis and cellular respiration occur within a plant cell. How are the energy transformations in these two processes related?
a)
cellular respiration traps solar energy for use in photosynthesis
b)
photosynthesis produces glucose that the cells use for cellular respiration
c)
photosynthesis transfers solar energy to cellular respiration for glucose production
d)
cellular respiration occurs only during the daytime and allows photosynthesis to occur at night
20.
When muscles work at their maximum ability, blood flow is often unable to provide enough oxygen to continue to produce ATP. Which process allows muscles to continue ATP production in this situation?
a)
beta oxidation
b)
aerobic respiration
c)
lactic acid fermentation
d)
alcoholic fermentation
21.
Two different species of bacteria are examined. Scientists find that species X always produces CO2 and H2O during cellular respiration. Species Y always produces ethyl alcohol and CO2. Which conclusion can be made from these observations?
a)
Only species Y is aerobic.
b)
Only species Y is anaerobic
c)
Both species X and Y are aerobic.
d)
Both species X and Y are anaerobic.
22.
After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in
a)
NADH and FADH2
b)
Carbon Dioxide
c)
Pyruvate
d)
Glucose
23.
A heterotroph is
a)
an organism that must eat other organisms for energy
b)
an organism that makes its own food
c)
a plant
d)
an organism that has cells with chloroplasts
24.
An autotroph is...
a)
An organism that makes its own food
b)
An organism that gets its food from other living organisms
25.
Which step produces the most NADH and FADH2?
a)
Glycolysis
b)
Krebs cycle
c)
ETC
d)
Fermentation
26.
Autotrophs that convert light energy into chemical energy are called _____________.
a)
Photoautotrophs
b)
Chemoautotrophs
c)
Heterotrophs
d)
Omnivores
27.
True or false: All autotrophs make food through the process of photosynthesis
a)
True
b)
False
28.
Which of these statements best explains the process of energy conversion that takes place in the mitochondria?
a)
Energy is required for carbon dioxide molecules to form water molecules
b)
Water molecules and solar energy are necessary for respiration to takeplace.
c)
Oxygen molecules release energy in the form of heat during cellular respiration.
d)
The energy in the bonds of glucose molecules is transferred to the bonds in ATP.
29.
Glcolysis, Kreb´s Cycle, and the ETC all involve
a)
the production of ATP
b)
the production of carbon dioxide
c)
the production of water
d)
the production of glucose
Reset
