1840893
Descripción
Test por Mingyang Wang, actualizado hace más de 1 año
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Creado por Mingyang Wang
hace casi 12 años
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Pregunta 1
Pregunta
What are the reactants in the equation for cellular respiration?
Respuesta
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oxygen and lactic acid
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carbon dioxide and water
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glucose and oxygen
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water and glucose
Pregunta 2
Pregunta
lactic acid fermentation occurs in
Respuesta
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bread dough
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any environment containing oxygen
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muscle cells
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mitochondria
Pregunta 3
Pregunta
Which of the following pass high-energy electrons to the electron transport chain
Respuesta
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NADH and FADH2
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ATP and ADP
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citric acid
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acetyl-CoA
Pregunta 4
Pregunta
Cellular respiration is called an aerobic process because it requires
Respuesta
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light
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exercise
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oxygen
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glucose
Pregunta 5
Pregunta
Photosynthesis is to chloroplasts as cellular respiration is to
Respuesta
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chloroplasts
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cytoplasm
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mitochondria
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nuclei
Pregunta 6
Pregunta
Which of the following is NOT a stage or cellular respiration?
Respuesta
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fermentation
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electron transport
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glycolysis
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Krebs cycle
Pregunta 7
Pregunta
The air bubbles and spongy texture of bread are due to which process?
Respuesta
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lactic acid fermentation
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glycolysis
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alcoholic fermentation
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the Krebs cycle
Pregunta 8
Pregunta
The Krebs cycle produces
Respuesta
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oxygen
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lactic acid
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carbon dioxide
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glucose
Pregunta 9
Pregunta
the starting molecule for glycolysis is
Respuesta
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ADP
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pyruvic acid
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citric acid
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glucose
Pregunta 10
Pregunta
Which of these processes takes place in the cytoplasm of a cell?
Respuesta
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glycolysis
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electron transport
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krebs cycle
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photosynthesis
Pregunta 11
Pregunta
Glycolysis provides a cell with a net gain of
Respuesta
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2 ATP molecules
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4 ATP molecules
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18 ATP molecules
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36 ATP molecules
Pregunta 12
Pregunta
Which process does NOT release energy from glucose
Respuesta
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glycolysis
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photosynthesis
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fermentation
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cellular respiration
Pregunta 13
Pregunta
High-energy electrons that move down the electron transport chain ultimately provide the energy needed to
Respuesta
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transport water molecules across the membrane
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convert ADP molecules into ATP molecules
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convert carbon dioxide into water molecules
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break down glucose into pyretic acid molecules
Pregunta 14
Pregunta
How do organisms get the energy they need?
Respuesta
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by burning food molecules and releasing their energy as heat
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by breathing oxygen into the lungs and combining it with carbon dioxide
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by breaking down food molecules gradually and capturing their chemical energy
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by using the sun's energy to break down food molecules and form chemicals
Pregunta 15
Pregunta
In eukaryotes, electron transport occurs int he
Respuesta
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inner mitochondrial membrane
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nucleus
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cell membrane
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cytoplasm
Pregunta 16
Pregunta
When the body needs to exercise for longer than 90 seconds, it generates ATP by carrying out
Respuesta
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lactic acid
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alcoholic fermentation
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cellular respiration
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glycolysis
Pregunta 17
Pregunta
Which of the following is the correct sequence of events in cellular respiration?
Respuesta
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glycolysis¬fermentation¬krebs cycle
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Krebs cycle¬electron transport¬glycolysis
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glycolysis¬Krebs cycle¬electron transport
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Krebs cycle¬glycolysis¬electron transport
Pregunta 18
Pregunta
What is the correct equation for cellular respiration?
Respuesta
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602+C6H12O6¬6CO2+6H2O+energy
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602+C6H12O6+Energy¬6CO2+6H20
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6C02+6H20¬6O2+C6H12O6+Energy
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6C02+6H20+Energy¬6O2+C6H12O6
Pregunta 19
Pregunta
Which of the following is and electron carrier that plays a role in cellular respiration
Respuesta
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NAD+
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pyruvic acid
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NADP+
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ATP
Pregunta 20
Pregunta
The Krebs cycle does NOT occur if
Respuesta
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oxygen is present
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oxygen is not present
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glycolysis occurs
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carbon dioxide is present
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