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Cellular Respiration Flashcards | StudBud
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Cellular Respiration
Cellular Respiration
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Review of cellular respiration
Flashcards
33 cards
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Questions
33
Answers
1
Where does the electron transport chain occur?
Mitochondrial Matrix
Cytosol
Between the cytosol & Mitochondrial matrix
Cristae
2
Where does acetyl CoA formation occur?
Cytosol
Cristae
Mitochondrial Matrix
Between the cytosol & Mitochondrial matrix
3
What gas does yeast create during fermentation that can be used to inflate a balloon?
N2
H2O
O2
CO2
4
An example of an anabolic process would be
something that breaks something apart
photosynthesis
the destruction of old DNA
cellular respiration
5
The inner folds of the mitochondrial membrane are called
Thylakoids
Cytosol
Cristae
Matrix
6
The T in ATP means that there are ____ phosphates on the molecule
Thseven
Three
Thix
Two
7
Where does the citric acid cycle occur?
Mitochondrial Matrix
Between the cytosol & Mitochondrial matrix
Cytosol
Cristae
8
What is the final acceptor of electrons in the ETC?
O2
Glucose
Cytochrome C
Carbon Dioxide
9
Where does glycolysis occur?
Between the cytosol & Mitochondrial matrix
Mitochondrial Matrix
Cristae
Cytosol
10
Can prokaryotic organisms undergo the first stage of glycolysis?
Yes, it occurs in the cytoplasm
No, they can only undergo anaerobic respiration
Yes, it requires a mitochondria, which they totally have
No, it requires a mitochondria, which they are missing
11
Yeast fermentation occurs in an ________________ environment.
Oxygen containing
Oxygen free
Anaerobic
Aerobic
12
What cells of the human body carry out lactic acid fermentation?
Nervous
Bone
Muscle
Skin
13
How many net ATP are formed during glycolysis, and how many total are made, respectively?
38; 4
2; 38
4; 2
2; 4
14
In an aerobic environment, the pyruvate will next undergo
Krebs Cycle
Lactic acid fermentation
Glycolysis
Acetyl CoA formation
15
Where do all 6 carbon atoms go during aerobic respiration?
Prom.
Carbon Dioxide
They're used to make glucose
Carried away by NADH
16
At the end of glycolysis, the 6-carbon sugar is split into 2 molecules, each being
PGAL
Pyruvate
Glucose
NADH
17
When ATP Synthase changes shape eventually allowing the creation of ATP, it undergoes
denaturing
a compositional change
therapy
a conformational change
18
When a reaction involves the gaining and losing of electrons, we call it a
Redox reaction
Oxidation reaction
Aerobic reaction
Reduction reaction
19
When electrons are passed down the compounds of the ETC they
turn into protons
gain energy
are picked up by NADH
lose energy
20
Why does fermentation occur?
To create 4 total rather than net 2 ATP
To replenish NAD+ so that more electrons can be moved.
To create CO2 which animals can use for photosynthesis.
To create 2 more ATP than in glycolysis alone
21
A reduction reaction
Loses electrons
Gains protons
Gains electrons
Loses protons
22
A process that breaks something down is a ______ process
Metabolic
Catabolic
Anabolic
Catatonic
23
The suffix "-lysis" from glycolysis means?
to break
smaller sister
sugar
to make
24
Which of these are the two major stages of aerobic respiration?
Krebs Cycle
alcohol fermentation
Electron Transport Chain (ETC)
Lactic acid fermentation
25
What is made when the final electron acceptor, electrons, and hydrogen ions all meet up?
O2
H2O
NADH
CO2
26
The total MAX theoretical yield of ATP from aerobic respiration is
32
34
4
38
27
What is the energy efficiency of glycolysis alone?
66%
3.5%
50%
5%
28
Which of the following is a reactant in cellular respiration, and a product of photosynthesis?
Pyruvate
H2O
CO2
Glucose
29
In which of the following is a gas generated during respiration?
Lactic Acid Fermentation
Alcoholic Fermentation
All anaerobic fermentations
Aerobic Fermentation
30
An oxidation reaction
Gains electrons
Loses electrons
Loses protons
Gains protons
31
What is NADH?
A precursor to water
A molecule that moves electrons to the ETC
National Association of Demonic Houses
An oxidized form of NAD+
32
Where does the electron transport chain exist in prokaryotes?
the cristae
The cell membrane
mitochondria
the matrix
33
Enzymes are an example of which macromolecule?
Nucleic Acids
Lipids
Proteins
Carbohydrates
