Discussion
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- Question
The followings are the products of the light reactions of photosynthesis except
Options- A. ATP
- B. oxygen
- C. NADPH
- D. glucose
- Correct Answer
- glucose
- 1. If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?
Options- A. In the water used
- B. In the NADPH
- C. In the carbohydrate produced
- D. In the oxygen given off by the plant Discuss
- 2. In algae, photosynthesis takes place in
Options- A. choloroplasts
- B. cell membrane
- C. mitochondria
- D. none of the above Discuss
- 3. What do coenzyme A, CO2, oxaloacetate, and FADH2 all have in common?
Options- A. They are all components or products of the citric acid cycle
- B. They are part of the dark reactions of photosynthesis
- C. They are part of the reactions of lactic acid fermentation
- D. They are all elements of oxidative phosphorylation Discuss
- 4. The cytochrome c oxidase complex
Options- A. accepts electrons from cyt c
- B. donates four electrons to O2
- C. pumps protons out of the matrix space
- D. all of these Discuss
- 5. In oxygenic photosynthesis, the electron donor is
Options- A. water
- B. oxygen
- C. NADH
- D. NADPH Discuss
- 6. As a result of the photosynthetic process, which product is formed?
Options- A. Oxygen
- B. Water
- C. Carbon dioxide
- D. Both (a) and (b) Discuss
- 7. Which of the following is the reduced form of a temporary electron carrier molecule?
Options- A. FADH2
- B. ATP
- C. NADP+
- D. CO2 Discuss
- 8. The electrons that are released by the splitting of water during photosynthesis ultimately end up in
Options- A. ATP
- B. O2
- C. NADPH
- D. rubisco Discuss
- 9. Carbon fixation requires the expenditure of ATP molecules which is generated by
Options- A. formation of glucose during the Calvin cycle
- B. replenishment of chlorophyll
- C. ETS (electron transfer system) during the light reactions
- D. none of the above Discuss
- 10. A person with phenylketonuria is advised not to consume which of the following products?
Options- A. Glycine containing foods
- B. Fat containing food
- C. Glucose
- D. Aspartame Discuss
Photosynthesis and Respiration problems
Search Results
Correct Answer: In the carbohydrate produced
Correct Answer: choloroplasts
Correct Answer: They are all components or products of the citric acid cycle
Correct Answer: all of these
Correct Answer: water
Correct Answer: Oxygen
Correct Answer: FADH2
Correct Answer: NADPH
Correct Answer: ETS (electron transfer system) during the light reactions
Correct Answer: Aspartame
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