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WorksheetsCellular Respiration Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Where does glycolysis occur?
a)
In the rough ER
b)
On the inner membrane of the mitochondrion
c)
In the cytoplasm
In the cytoplasm
In the cytoplasm
d)
In the mitochondrial matrix
2.
What are the products of glycolysis?
a)
ATP, citric acid, and FADH2
b)
NADH, ATP, and ethanol
c)
Ethanol, lactic acid, and pyruvate
d)
Pyruvate, ATP, and NADH
3.
What is the method by which ATP is made during glycolysis & the Krebs cycle?
a)
Substrate-level phosphorylation
b)
Reductive oxidation
c)
Substrate-level oxidation
d)
Oxidative phosphorylation
4.
How does pyruvate get into the mitochondrion?
a)
Active transport
b)
Facilitated diffusion
c)
Osmosis
d)
Simple diffusion
5.
What happens to pyruvate before it enters the Krebs cycle?
a)
It is oxidized to form acetyl Co-A
b)
It reduces coenzyme A
c)
It is reduced to form citric acid
d)
It oxidizes ATP
6.
Why does fermentation occur if oxygen is not present?
a)
It makes more ATP available to the cell
b)
It recycles NADH to NAD+
c)
It converts pyruvate back to glucose
d)
It finishes the breakdown of pyruvate to CO2
7.
What are the products of the Krebs cycle?
a)
CO2, H2O, and ATP
b)
ATP, CO2, NADH, and FADH2
c)
CO2, H2O, and glucose
d)
NADH, H2O, FADH2, and ATP
8.
Which phase of cellular respiration produces the most ATP?
a)
Oxidative phosphorylation
b)
Glycolysis
c)
Pyruvate oxidation
d)
Krebs cycle
9.
Where does oxidative phosphorylation occur?
a)
In the cytoplasm
b)
In the mitochondrial matrix
c)
On the inner mitochondrial membrane
d)
In the nucleus
10.
Where does the Krebs cycle occur?
a)
In the mitochondrial matrix
b)
On the inner membrane of the mitochondrion
c)
In the Golgi apparatus
d)
In the cytoplasm
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