6616130
Descripción
Test por Conman thefirst, actualizado hace más de 1 año
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Creado por Conman thefirst
hace casi 8 años
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Pregunta 1
Pregunta
The light reactions of photosynthesis supply the Calvin cycle with
Respuesta
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Light energy
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CO2 and ATP
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H2O and NADPH
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ATP and NADPH
Pregunta 2
Pregunta
Which of the following sequnes correctly represents the flow of electrons during photosynthesis?
Respuesta
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NADPH -> O2-> CO2
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H2O-> NADPH-> Calvin Cycle
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NADPH -> Chlorophyll-> Calvin Cycle
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NADPH-> Electron Transport Chain-> O2
Pregunta 3
Pregunta
Which of the following does NOT occur during the Calvin cycle?
Respuesta
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Carbon is transformed into a 3-carbon molecule to make sugar
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NADPH is transformed into NADP+
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Release of oxygen
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ATP is consumed to make ADP
Pregunta 4
Pregunta
Which of the following directly provides the energy needed for cell funcitons?
Respuesta
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A phosphate group is removed from ATP
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ADP loses a phosphate group
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Electrons are passed to proteins
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Oxygen picks up electrons
Pregunta 5
Pregunta
Where in plant cells are the energy-absorbing molecules for photosynthesis located?
Respuesta
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stroma
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thylakoids
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ATP synthase
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Mitochondria
Pregunta 6
Pregunta
Organisms, such as _________ that make their own food are called ________________.
Respuesta
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Cactus, autotrophs
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humans, heterotrophs
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thylakoids, autotrophs
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pigments, heterotrophs
Pregunta 7
Pregunta
Plants gather the sun's energy with light absorbing molecules called
Respuesta
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pigments
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thylakoids
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chlorophlast
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glucose
Pregunta 8
Pregunta
Thew stroma is the szpace that surrounds the
Respuesta
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thylakoids
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chloroplasts
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plant cells
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all of these
Pregunta 9
Pregunta
Where do light-dependent reactions take place?
Respuesta
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in the stroma
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outside the chloroplasts
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on the thylakoids
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only in chlorophyll molecules
Pregunta 10
Pregunta
The Calvin cycle takes place in the
Respuesta
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stroma
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granum
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thylakoid membrane
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chlorophyll molecules
Pregunta 11
Pregunta
What are the products of the Calvin cycle?
Respuesta
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oxygen gas
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ATP
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Glucose
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Light
Pregunta 12
Pregunta
During photosynthesis, the thylakoid space becomes
Respuesta
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enriched with ATP
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rich with H+
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positively charged
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both B and C
Pregunta 13
Pregunta
What happens during photosynthesis?
Respuesta
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Hetertrophs consuime ATP
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Heterotrophs produce ATP
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Autotrophs consume carbohydrates
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Autotrophs produce carbohydrates
Pregunta 14
Pregunta
Where are photosystems I and II found?
Respuesta
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In the stroma
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In the thylakoid membrane
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In the Calvin cycle
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In the cell membrane
Pregunta 15
Pregunta
The flow of what particles across the thlakoid membrane powers the production of ATP?
Respuesta
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electrons or e-
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hydrogen ions or H+
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oxygen or O2
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Carbon dioxide or CO2
Pregunta 16
Pregunta
The oxygen originally released in photosynthesis originally came from
Respuesta
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water
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glucose
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carbon dioxide
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Ribulose biphosphate
Pregunta 17
Pregunta
In Photosystem II of photosynthesis, from what does the photosystem steal an electron?
Respuesta
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Glucose
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Carbon Dioxide
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Water
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Oxygen
Pregunta 18
Pregunta
The second part of photosynthesis uses ATP and high energy electrons from NADPH to convert carbon dioxide into what?
Respuesta
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Oxygen
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Sugars
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Waste products
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Carbon dioxide
Pregunta 19
Pregunta
How is the H+ gradient produced in the thylakoid space?
Respuesta
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H+ is pumped into the thylakoid space
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H+ is produced when water is broken
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None of the above
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Both a and b
Pregunta 20
Pregunta
WHich of the following products of light reactions of photosynthesis are utilized in the Calvin cycle?
Respuesta
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CO2 and glucose
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H2O and O2
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Electrons and H+
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NADPH and ATP
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