4220419
Descripción
Test por alys.caldwell, actualizado hace más de 1 año
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Creado por alys.caldwell
hace más de 8 años
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Pregunta 1
Pregunta
What is the name of the molecule complex that escorts the acetyl group into Kreb's cycle?
Respuesta
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oxidase
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Co-enzyme B
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Co-enzyme A
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anti-oxidant
Pregunta 2
Pregunta
According to your book, the two main types of fermentation are called
Respuesta
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alcoholic and aerobic
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lactic acid and anaerobic
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aerobic and anaerobic
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alcoholic and lactic acid
Pregunta 3
Pregunta
During one turn, the Krebs cycle produces
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glucose
-
oxygen
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electron carriers
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lactic acid
Pregunta 4
Pregunta
The conversion of pyruvic acid into lactic acid requires
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oxygen
-
ATP
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alcohol
-
NADH
Pregunta 5
Pregunta
Cellular respiration is called an aerobic process because it requires
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glucose
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oxygen
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exercise
-
light
Pregunta 6
Pregunta
Unlike photosynthesis, cellular respiration occurs in
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all but plant cells
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plant cells only
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animal cells only
-
all eukaryotic cells
Pregunta 7
Pregunta
Which process is used to produce beer and wine?
Respuesta
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alcoholic fermentation
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the Krebs cycle
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glycolysis
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lactic acid fermentation
Pregunta 8
Pregunta
What is the weak electron carrier that enters Kreb's cycle after ATP is produced?
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FAD
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FADH+
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NAD+
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NADP+
Pregunta 9
Pregunta
All of the following are sources of energy during exercise EXCEPT
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alcoholic fermentation
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lactic acid fermentation
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cellular respiration
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stored ATP
Pregunta 10
Pregunta
The primary electron carrier produced after reduction occurs in glycolysis AND Kreb's cycle is called
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NADPH
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FADH
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NAD+
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None of the above
Pregunta 11
Pregunta
According to your reading, when the body needs to exercise for longer than 90 seconds, it must generate ATP mainly by carrying out
Respuesta
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cellular respiration
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glycolysis
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lactic acid fermentation
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alcoholic fermentation
Pregunta 12
Pregunta
At the end of cellular respiration, what happens to the oxygen?
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becomes water
-
becomes glucose
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becomes CO2
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becomes electrons
Pregunta 13
Pregunta
Glycolysis provides a cell with a net gain of
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18 ATP molecules
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36 ATP molecules
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4 ATP molecules
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2 ATP molecules
Pregunta 14
Pregunta
What are the reactants in the equation for cellular respiration?
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oxygen and lactic acid
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glucose and oxygen
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water and glucose
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carbon dioxide and water
Pregunta 15
Pregunta
Photosynthesis is to chloroplasts as cellular respiration is to
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mitochondria
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chloroplasts
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cytoplasm
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nucleus
Pregunta 16
Pregunta
Cellular respiration releases energy by breaking down
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food molecules
-
water
-
ATP
-
carbon dioxide
Pregunta 17
Pregunta
The products of photosynthesis are
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reactants of cellular respiration
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reactants of fermentation
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products of glycolysis
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products of cellular respiration
Pregunta 18
Pregunta
Which of the following is NOT a stage of cellular respiration
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electron transport
-
glycolysis
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fermentation
-
Krebs cycle
Pregunta 19
Pregunta
Which of these is a product of cellular respiration
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water
-
oxygen
-
glucose
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all of the above
Pregunta 20
Pregunta
Oxygen is MOST important to cellular respiration because...
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it keeps plants healthy
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it pulls electrons off NADH and down ETC
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it charges the photosystems
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it is needed to make water
Pregunta 21
Pregunta
Which of the following passes high-energy electrons into the electron transport chain?
Respuesta
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citric acid
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NADH AND FADH2
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ATP and ADP
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acetyl-CoA
Pregunta 22
Pregunta
Another name for the Krebs cycle is the ______ cycle.
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acetic acid
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malic acid
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citric acid
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formic acid
Pregunta 23
Pregunta
Which of these processes takes place in the cytoplasm's fluid inside of a cell?
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electron transport
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glycolysis
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Krebs cycle
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all of the above
Pregunta 24
Pregunta
The starting molecule for the Krebs cycle is
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NADH
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pyruvic acid
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coenzyme A
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glucose
Pregunta 25
Pregunta
The Krebs cycle occurs in the part of the mitochondria called the
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matrix
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stroma
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mitoplasm
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cytoplasm
Pregunta 26
Pregunta
The starting molecule for glycolysis is
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ADP
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citric acid
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glucose
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pyruvic acid
Pregunta 27
Pregunta
Most of the ATP made in cellular respiration are produced in
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fermentation
-
glycolysis
-
Kreb's cycle
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ATP Synthase
Pregunta 28
Pregunta
Which process does NOT release energy from glucose?
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glycolysis
-
cellular respiration
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photosynthesis
-
fermentation
Pregunta 29
Pregunta
Cellular respiration uses one molecule of glucose to produce
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34 ATP molecules
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2 ATP molecules
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36 ATP molecules
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38 ATP molecules
Pregunta 30
Pregunta
Which organism is not likely to carry out cellular respiration?
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anaerobic bacterium
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tree
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mushroom
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tiger
Pregunta 31
Pregunta
In the presence of oxygen, glycolysis is followed by
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Krebs cycle
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lactic acid fermentation
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alcoholic fermentation
-
photosynthesis
Pregunta 32
Pregunta
The energy of the electrons passing along the ETC is used to make
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ATP
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lactic acid
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citric acid
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alcohol
Pregunta 33
Pregunta
Which of the following is the most direct cause of most ATP production in cellular respiration
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protons moving through ATP synthase
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glucose splitting
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electrons moving down ETC
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presence of oxygen
Pregunta 34
Pregunta
Breathing heavily after running a race is your body's way of
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repaying an oxygen debt, converting lactic acid to pyruvic acid
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making more citric acid
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recharging the ETC
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restarting glycolysis
Pregunta 35
Pregunta
Unlike photosynthesis, cellular respiration occurs in
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all but plant cells
-
plant cells only
-
animal cells only
-
all eukaryotic cells
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