Test
Bio Ch8
Preguntas del test (20)
1The light reactions of photosynthesis supply the Calvin cycle with
- ALight energy
- BCO2 and ATP
- CH2O and NADPH
- DATP and NADPH
2Which of the following sequnes correctly represents the flow of electrons during photosynthesis?
- ANADPH -> O2-> CO2
- BH2O-> NADPH-> Calvin Cycle
- CNADPH -> Chlorophyll-> Calvin Cycle
- DNADPH-> Electron Transport Chain-> O2
3Which of the following does NOT occur during the Calvin cycle?
- ACarbon is transformed into a 3-carbon molecule to make sugar
- BNADPH is transformed into NADP+
- CRelease of oxygen
- DATP is consumed to make ADP
4Which of the following directly provides the energy needed for cell funcitons?
- AA phosphate group is removed from ATP
- BADP loses a phosphate group
- CElectrons are passed to proteins
- DOxygen picks up electrons
5Where in plant cells are the energy-absorbing molecules for photosynthesis located?
- Astroma
- Bthylakoids
- CATP synthase
- DMitochondria
6Organisms, such as _________ that make their own food are called ________________.
- ACactus, autotrophs
- Bhumans, heterotrophs
- Cthylakoids, autotrophs
- Dpigments, heterotrophs
7Plants gather the sun's energy with light absorbing molecules called
- Apigments
- Bthylakoids
- Cchlorophlast
- Dglucose
8Thew stroma is the szpace that surrounds the
- Athylakoids
- Bchloroplasts
- Cplant cells
- Dall of these
9Where do light-dependent reactions take place?
- Ain the stroma
- Boutside the chloroplasts
- Con the thylakoids
- Donly in chlorophyll molecules
10The Calvin cycle takes place in the
- Astroma
- Bgranum
- Cthylakoid membrane
- Dchlorophyll molecules
11What are the products of the Calvin cycle?
- Aoxygen gas
- BATP
- CGlucose
- DLight
12During photosynthesis, the thylakoid space becomes
- Aenriched with ATP
- Brich with H+
- Cpositively charged
- Dboth B and C
13What happens during photosynthesis?
- AHetertrophs consuime ATP
- BHeterotrophs produce ATP
- CAutotrophs consume carbohydrates
- DAutotrophs produce carbohydrates
14Where are photosystems I and II found?
- AIn the stroma
- BIn the thylakoid membrane
- CIn the Calvin cycle
- DIn the cell membrane
15The flow of what particles across the thlakoid membrane powers the production of ATP?
- Aelectrons or e-
- Bhydrogen ions or H+
- Coxygen or O2
- DCarbon dioxide or CO2
16The oxygen originally released in photosynthesis originally came from
- Awater
- Bglucose
- Ccarbon dioxide
- DRibulose biphosphate
17In Photosystem II of photosynthesis, from what does the photosystem steal an electron?
- AGlucose
- BCarbon Dioxide
- CWater
- DOxygen
18The second part of photosynthesis uses ATP and high energy electrons from NADPH to convert carbon dioxide into what?
- AOxygen
- BSugars
- CWaste products
- DCarbon dioxide
19How is the H+ gradient produced in the thylakoid space?
- AH+ is pumped into the thylakoid space
- BH+ is produced when water is broken
- CNone of the above
- DBoth a and b
20WHich of the following products of light reactions of photosynthesis are utilized in the Calvin cycle?
- ACO2 and glucose
- BH2O and O2
- CElectrons and H+
- DNADPH and ATP
Información
- Descripción
- Dank
- Autor
- Conman thefirst
- Idioma
- English
- Visitas
- 13
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test