Unit 10 Target 2: Photosynthesis Quiz
- 1.Which of the following is NOT another name for the Calvin Cycle?
- A.
Carbon Fixation
- B.
Dark Reactions
- C.
Light independent reactions
- D.
Light dependent reactions
- 2.Which step is the beginning of photosynthesis?
- A.
ATP synthase allows H+ ions to pass through the thylakoid memebrane.
- B.
Pigments in photosystem II absorb light.
- C.
High-energy electrons move through the electron transport chain.
- D.
Pigments in photosystem I absorb light.
- 3.Which of the following is NOT included in Light Dependent Reactions?
- A.
Photosystem II
- B.
Photosystem I
- C.
Chemiosmosis
- D.
RuBP
- 4.What is the correct sequence of events during photosynthesis?
- A.
Chemiosmosis > light absorption > Calvic cycle > electron transport chain
- B.
Light absorption > electron transport chain > chemiosmosis > calvin cycle
- C.
Light absorption > electron transport chain > calvin cycle > chemiosmosis
- D.
Chemiosmosis > light absorption > electron transport chain > calvin cycle
- 5.How does the Calvin cycle (light-independent reaction) differ from the light-dependent reactions?
- A.
It takes place in the chloroplasts.
- B.
It requires light
- C.
It takes place in the stroma.
- D.
It take place in the thylakoid.
- 6.If carbon dioxide is completely removed from a plant’s environment, what would you expect to happen to the plant’s production of high-energy sugars?
- A.
More sugars will be produced.
- B.
No sugars will be produced.
- C.
The same number of sugars will be produced but without carbon dioxide.
- D.
Carbon dioxide does not affect the production of high-energy sugars in plants.
- 7.During Photosystem II, which of the following processes occurs?
- A.
Electrons get excited
- B.
Water is broken into H+ ions and oxygen
- C.
Chlorophyll absorbs light
- D.
All of the above
- 8.Which of the following is NOT a step in the light-dependent reactions?
- A.
ATP synthase allows H+ ions to pass through the thylakoid membrane.
- B.
ATP and NADPH are used to produce high-energy sugars.
- C.
Pigments in photosystem II absorb light.
- D.
High-energy electrons move through the electron transport chain.
- 9.Products of the light reactions of photosynthesis that provide energy for the Calvin cycle are
- A.
ATP and NADPH.
- B.
Water and oxygen.
- C.
Oxygen and NADPH.
- D.
Oxygen and ATP.
- 10.Thylakoid membranes within chloroplasts contain chlorophyll. The Calvin cycle (light-independent reaction) occurs in the stroma of the chloroplasts. How are the processes occurring within the Calvin cycle and the thylakoid membrane connected?
- A.
The processes in the thylakoid membrane use sugar molecules formed during the Calvin cycle to generate high-energy molecules.
- B.
The processes in the thylakoid membrane use high-energy molecules formed during the Calvin cycle to convert CO2 into sugar molecules
- C.
The Calvin cycle uses sugar molecules formed within the thylakoid membrane to generate high-energy molecules.
- D.
The Calvin cycle uses high-energy molecules formed within the thylakoid membrane to convert CO2 into sugar molecules.
- 11.The process that uses Carbon Dioxide, ATP, and NADPH to produce glucose is calledA) Calvin Cycle C) Chemiosmosis B) Light Dependent reactions D) None of the Above
- A.
Calvin Cycle
- B.
Chemiosmosis
- C.
Light dependent reactions
- D.
None of the above
- 12.Chemiosmosis in the thylakoid membrane is directly responsible for
- A.
Producing ATP-synthetase
- B.
Adding protons to NADP+.
- C.
Providing the energy to produce ATP molecules.
- D.
Generating glucose molecules.
- 13.During Photosystem I, which of the following processes occurs?
- A.
Electrons are excited
- B.
Chlorophyll absorbs light
- C.
H+ ions are pumped into thylakoid to increase concentration gradient
- D.
All of the above
- 14.In the overall equation for photosynthesis, 6 molecules of carbon dioxide result in which of the following?
- A.
1 glucose
- B.
6 water
- C.
6 ATP
- D.
2 oxygen
Questions: 66 | Attempts: 113 | Last updated: Jan 11, 2013
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