Frage 1
Frage
The light reactions of photosynthesis supply the Calvin cycle with
Antworten
-
Light energy
-
CO2 and ATP
-
H2O and NADPH
-
ATP and NADPH
Frage 2
Frage
Which of the following sequnes correctly represents the flow of electrons during photosynthesis?
Antworten
-
NADPH -> O2-> CO2
-
H2O-> NADPH-> Calvin Cycle
-
NADPH -> Chlorophyll-> Calvin Cycle
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NADPH-> Electron Transport Chain-> O2
Frage 3
Frage
Which of the following does NOT occur during the Calvin cycle?
Antworten
-
Carbon is transformed into a 3-carbon molecule to make sugar
-
NADPH is transformed into NADP+
-
Release of oxygen
-
ATP is consumed to make ADP
Frage 4
Frage
Which of the following directly provides the energy needed for cell funcitons?
Antworten
-
A phosphate group is removed from ATP
-
ADP loses a phosphate group
-
Electrons are passed to proteins
-
Oxygen picks up electrons
Frage 5
Frage
Where in plant cells are the energy-absorbing molecules for photosynthesis located?
Antworten
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stroma
-
thylakoids
-
ATP synthase
-
Mitochondria
Frage 6
Frage
Organisms, such as _________ that make their own food are called ________________.
Antworten
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Cactus, autotrophs
-
humans, heterotrophs
-
thylakoids, autotrophs
-
pigments, heterotrophs
Frage 7
Frage
Plants gather the sun's energy with light absorbing molecules called
Antworten
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pigments
-
thylakoids
-
chlorophlast
-
glucose
Frage 8
Frage
Thew stroma is the szpace that surrounds the
Antworten
-
thylakoids
-
chloroplasts
-
plant cells
-
all of these
Frage 9
Frage
Where do light-dependent reactions take place?
Frage 10
Frage
The Calvin cycle takes place in the
Antworten
-
stroma
-
granum
-
thylakoid membrane
-
chlorophyll molecules
Frage 11
Frage
What are the products of the Calvin cycle?
Antworten
-
oxygen gas
-
ATP
-
Glucose
-
Light
Frage 12
Frage
During photosynthesis, the thylakoid space becomes
Antworten
-
enriched with ATP
-
rich with H+
-
positively charged
-
both B and C
Frage 13
Frage
What happens during photosynthesis?
Frage 14
Frage
Where are photosystems I and II found?
Frage 15
Frage
The flow of what particles across the thlakoid membrane powers the production of ATP?
Antworten
-
electrons or e-
-
hydrogen ions or H+
-
oxygen or O2
-
Carbon dioxide or CO2
Frage 16
Frage
The oxygen originally released in photosynthesis originally came from
Antworten
-
water
-
glucose
-
carbon dioxide
-
Ribulose biphosphate
Frage 17
Frage
In Photosystem II of photosynthesis, from what does the photosystem steal an electron?
Antworten
-
Glucose
-
Carbon Dioxide
-
Water
-
Oxygen
Frage 18
Frage
The second part of photosynthesis uses ATP and high energy electrons from NADPH to convert carbon dioxide into what?
Antworten
-
Oxygen
-
Sugars
-
Waste products
-
Carbon dioxide
Frage 19
Frage
How is the H+ gradient produced in the thylakoid space?
Frage 20
Frage
WHich of the following products of light reactions of photosynthesis are utilized in the Calvin cycle?
Antworten
-
CO2 and glucose
-
H2O and O2
-
Electrons and H+
-
NADPH and ATP