WorksheetsCellular Respiration in Detail
Total questions: 20
Worksheet time: 13mins
Name
Class
Date
1.
The conversion of glucose to two molecules of pyruvate is the result of what process?
a)
the krebs cycle
b)
glycolysis
c)
the electron transport chain
d)
oxidative phosphorylation
2.
The overall equation for cellular respiration is:
a)
C6H12O6 + ATP -> 6CO2 + 6H2O + ATP
b)
CH2O + O2 -> CO2 + 6H2O + ATP
c)
C6H12O6 + 6O2 -> 6CO2 + 6H2O + ATP
d)
C6H12O6 + 6CO2 -> 6O2 + 6H2O + ATP
3.
What does ATP synthase do?
a)
Create ATP in chemiosmosis.
b)
Break down ATP in chemiosmosis.
c)
Break down NADPH.
d)
Create NADPH.
4.
What is the only useable form of energy?
a)
ADP
b)
ATP
c)
Glucose
d)
sugar
5.
Where does glycolysis occur?
a)
Inner mitochondrial membrane
b)
Mitochondrial Matrix
c)
Cytosol (outside of the mitochondria)
d)
At a ribosome
6.
Which molecule enters Krebs Cycle?
a)
Pyruvate
b)
Glucose
c)
Acetyl CoA
d)
reducing powers
7.
What enzyme in the ETC is responsible for generating the ATP molecules?
a)
ATPase
b)
ATP synthase
c)
Hexokinase
d)
none of the above
8.
Where does ETC occur?
a)
Mitochondrial matrix
b)
Outer mitochondrial membrane
c)
Inner mitochondrial membrane
d)
Cytosol (outside of the mitochondria)
9.
The starting molecule for glycolysis is
a)
ADP
b)
pyruvic acid
c)
citric acid
d)
glucose
10.
Which passes high energy electron into the electron transport chain
a)
NADH & FADH2
b)
ATP & ADP
c)
citric acid
d)
acetyl CoA
11.
The final electron acceptor in respiration is ___ that mixes with ___ to produce ___.
a)
water : hydrogen : oxygen
b)
hydrogen : oxygen : water
c)
hydrogen : water : oxygen
d)
oxygen : hydrogen : water
12.
What are the 5 stages of cellular respiration in order?
a)
Krebs Cycle, Glycolysis, Link Reaction, Electron Transport Chain, Chemiosmosis
b)
Chemiosmosis, Glycolysis, Link Reaction, Electron Transport Chain, Krebs Cycle
c)
Electron Transport Chain, Chemiosmosis, Glycolysis, Krebs Cycle, Link Reaction
d)
Glycolysis, Link Reaction, Krebs Cycle, Electron Transport Chain, Chemiosmosis
13.
What process pumps H+ ions across the intermembrane space?
a)
Chemiosmosis
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Glycolysis
14.
What stage produces the greatest amount of ATP?
a)
Chemiosmosis
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Glycolysis
15.
What process needs high energy electron carriers (NADH and FADH2) to begin?
a)
Electron Transport Chain
b)
Link Reaction
c)
Chemiosmosis
d)
Glycolysis
16.
Which process is responsible for generating the most high energy electron carriers such as NADH?
a)
Link Reaction
b)
Glycolysis
c)
Electron Transport Chain
d)
Krebs Cycle
17.
Which process is responsible for making Acetyl Co-A?
a)
Glycolysis
b)
Krebs Cycle
c)
Link Reaction
d)
Electron Transport Chain
18.
Which process releases the most Carbon Dioxide?
a)
Chemiosmosis
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Glycolysis
19.
What is the ultimate goal of cellular respiration?
a)
To make glucose from oxygen
b)
To convert glucose and oxygen to ATP
c)
To convert ATP to food for cells
d)
To make water, glucose, and ATP
20.
Cellular Respiration is considered aerobic because it:
a)
requires carbon dioxide
b)
requires glucose
c)
requires ATP
d)
requires oxygen
100 %
