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WorksheetsCellular Respiration
Total questions: 34
Worksheet time: 21mins
Name
Class
Date
1.
The purpose of cellular respiration is to produce ?
a)
energy
b)
oxygen
c)
sugar
d)
protein
2.
What main food group do we get most of our energy from?
a)
proteins
b)
carbs
c)
meats
d)
nucleic acids
3.
What is the sugar that carbs are broken down to?
a)
sucrose
b)
maltose
c)
glucose
d)
lactose
4.
What is the energy molecule?
a)
DNA
b)
ATP
c)
RNA
d)
AAA
5.
The splitting of the glucose molecule is called?
a)
synthesis
b)
denaturalization
c)
glycolysis
d)
dissolving
6.
To get the most ATP molecules for energy in cellular respiration, you have to have lots of ?
a)
hydrogen
b)
oxygen
c)
carbon dioxide
d)
water
7.
The waste gas given off by cellular respiration is?
a)
oxygen
b)
carbon dioxide
c)
nitrogen
d)
methane
8.
What is the name of the 1st step of cellular respiration?
a)
Glycolysis
b)
Kreb's Cycle
c)
ETC
d)
Anaerobic respiration
9.
Where does glycolysis take place?
a)
Cytoplasm
b)
Stroma
c)
Thylakoid
d)
Mitochondria
10.
Where does aerobic respiration take place?
a)
Cytoplasm
b)
Mitochondria
c)
Stroma
d)
Thylakoid
11.
What is the net gain of ATP during glycolysis?
a)
1
b)
2
c)
4
d)
34
12.
Which type of respiration occurs in the presence of oxygen?
a)
Aerobic
b)
Anaerobic
13.
Which type of respiration occurs without the presence of oxygen?
a)
Aerobic
b)
Anaerobic
14.
What are the two reactants of cellular respiration?
a)
C6H12O6 & 6CO2
b)
6 CO2 & 6H2O
c)
C6H12O6 & 6O2
d)
6CO2 & 6O2
15.
Along with 2ATP, what is produced during glycolysis?
a)
6CO2
b)
6O2
c)
C6H12O6
d)
2 pyruvate
16.
___ produces the most ATP.
a)
Aerobic respiration
b)
Anaerobic respriation
c)
Glycolysis
d)
Photosynthesis
17.
The overall goal of cellular respiration is to make:
a)
Glucose
b)
ATP
c)
Oxygen
d)
Water
18.
Which is a product of the ETC?
a)
Carbon dioxide
b)
Glucose
c)
Oxygen
d)
Water
19.
Which type of fermentation occurs in muscles?
a)
Alcoholic
b)
Lactic acid
20.
Aerobic cellular respiration occurs in this order....
Glycolysis-->????-->ETC
Glycolysis-->????-->ETC
a)
Krebs cycle
b)
Calvin cycle
c)
Light reactions
d)
Digestion
21.
Which stage of cellular respiration produces the most ATP molecules for cells?
a)
Glycolysis
b)
Pre-Krebs
c)
Krebs cycle
d)
Electron transport chain
22.
How many ATP molecules come out of the ETS?
a)
2
b)
4
c)
34
d)
38
23.
Plant and animal cells both carry out this process
a)
Photosynthesis
b)
Cellular respiraton
24.
Glucose is a product of which process?
a)
Photosynthesis
b)
Cellular respiration
25.
Muscle cells can make ATP without oxygen by carrying out which process?
a)
aerobic cellular respiration
b)
photosynthesis
c)
alcoholic fermentation
d)
lactic acid fermentation
26.
In the ETS, H+ ions must pass through this enzyme so it can make ATP.
a)
Rubisco
b)
Lactase
c)
NADase
d)
ATP synthase
27.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
28.
What phrase best describes the main role of fermentation?
a)
convert glucose into pyruvate and NADPH
b)
produce lactic acid to counteract an oxygen deficit
c)
allow glycolysis to continue making small amounts of ATP
d)
allow anaerobic production of ADP
29.
What end product of alcoholic fermentation is important in the baking industry?
a)
Lactic Acid
b)
Carbon Dioxide
c)
ATP
d)
Alcohol
30.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
31.
In the electron transport chain, electrons are passed from one electron transport molecule to another and are finally accepted by
a)
an oxygen molecule
b)
a molecule of carbon dioxide
c)
a molecule of water
d)
ADP
32.
In yeast cells,
a)
lactic acid is produced during anaerobic respiration
b)
lactic acid is produced by glycolysis
c)
alcohol is produced during KREBS cycle
d)
alcohol is produced after glycolysis
33.
What are the total outputs of glycolysis?
a)
4 ATP, 2 pyruvate, 2 NADH
b)
2 ATP, 2 pyruvate, 2 NADH
c)
2 ATP, 2 pyruvate, 1 NADH, 1 FADH2
d)
4 ATP, 1 pyruvate, 3 NADH
34.
What are the net outputs of glycolysis?
a)
2 ATP, 2 NADH, 3 Pyruvate
b)
3 ATP, 2 NADH, 3 Pyruvate
c)
2 ATP, 2 NADH, 1 Pyruvate
d)
2 ATP, 2 NADH, 2 Pyruvate
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