Discussion
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- Question
Which one of the following is a product of both cyclic and noncyclic photophosphorylation?
Options- A. NADPH
- B. O2
- C. ATP
- D. Carbohydrate
- Correct Answer
- ATP
- 1. Glycolysis takes places in the __________ and produces __________ , which in the presence of oxygen then enters the __________ .
Options- A. cytosol; glucose; mitochondrion to complete fermentation
- B. cytosol; pyruvate; mitochondrion to complete fermentation
- C. cytosol; pyruvate; mitochondrion to complete cellular respiration
- D. mitochondrion; pyruvate; chloroplast to complete photosynthesis Discuss
- 2. Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to
Options- A. O2 to make new H2O
- B. NADPH to make new glucose
- C. pyruvate to make ethanol
- D. electron transport carriers to make O2 Discuss
- 3. Which of the following structures or processes are logically associated with chloroplasts?
Options- A. Plant cells
- B. Chlorophyll
- C. Thylakoid membranes
- D. All of these Discuss
- 4. Which of the following represents a correct ordering of the events that occur during the respiration of glucose in the absence of O2?
Options- A. Glycolysis; citric acid cycle; oxidative phosphorylation
- B. Glycolysis; oxidative phosphorylation; citric acid cycle
- C. Oxidative phosphorylation; citric acid cycle; glycolysis
- D. Glycolysis; fermentation Discuss
- 5. Electron transport systems play a vital role in
Options- A. Calvin cycle
- B. photorespiration
- C. light-dependent reactions
- D. all of these Discuss
- 6. NADP+ is reduced to NADPH during
Options- A. light dependent reactions
- B. photorespiration
- C. calvin cylcle
- D. none of these Discuss
- 7. In noncyclic photophosphorylation, the ultimate acceptor of electrons that have been produced from the splitting of water is
Options- A. NADP+
- B. chlorophyll a
- C. carbon dioxide
- D. chlorophyll b Discuss
- 8. Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis?
Options- A. Glucose
- B. ATP
- C. H2O
- D. NADPH Discuss
- 9. The end products of noncyclic photophosphorylation are
Options- A. O2, ATP and NADPH
- B. carbon dioxide, PGAL (phosphoglyceraldehyde), and H2
- C. water, ADP and NADP+
- D. carbon dioxide, ATP and water Discuss
- 10. The manufacture of ATP in both photosynthesis and respiration is made possible by
Options- A. the existence of a proton gradient across specific membranes
- B. the action of ATP synthase
- C. energy from the movement of electrons
- D. All of the above Discuss
Photosynthesis and Respiration problems
Search Results
Correct Answer: cytosol; pyruvate; mitochondrion to complete cellular respiration
Correct Answer: O2 to make new H2O
Correct Answer: All of these
Correct Answer: Glycolysis; fermentation
Correct Answer: light-dependent reactions
Correct Answer: light dependent reactions
Correct Answer: carbon dioxide
Correct Answer: H2O
Correct Answer: O2, ATP and NADPH
Correct Answer: All of the above
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