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can humans absorb light and inhale gas and make sugar?
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- From which component of the light-dependent reactions does NADPH form most directly? photosystem II photosystem I cytochrome complex ATP synthaseMatch each term with the best description. ______ PGAL a. absorbs light ______ CO2 fixation b. converts light to chemical energy ______ photolysis c. self-feeder ______ ATP forms; NADPH does not d. electrons cycle back to photosystem I ______ photorespiration e. problem in C3 plants ______ photosynthesis f. Calvin-Benson cycle product ______ pigment g. water molecules split ______ autotroph h. rubisco functionWhich order of molecular conversions is correct for the Calvin cycle? RuBP + G3P 3-PGA sugar RuBisCO CO2 RuBP G3P RuBP + CO2 [RuBisCO] 3-PGA G3P CO2 3-PGA RuBP G3P
- If four molecules of carbon dioxide enter the Calvin cycle (four “turns” of the cycle), how many G3P molecules are produced and how many are exported? 4 G3P made, 1 G3P exported 4 G3P made, 2 G3P exported 8 G3P made, 1 G3P exported 8 G3P made, 4 G3P exportedWhich of the following structures is not a component of a photosystem? ATP synthase antenna molecule reaction center primary electron acceptorWhich molecule must enter the Calvin cycle continually for the light-independent reactions to take place? RuBisCO RuBP 3-PGA CO2
- Which of the following substances does not participate in the CalvinBenson cycle? a. ATP b. NADPH c. RuBP d. PGAL e. O2 f. CO2What two main products result from photosynthesis? oxygen and carbon dioxide chlorophyll and oxygen sugars/carbohydrates and oxygen sugars/carbohyd rates and carbon dioxideWhere in eukaryotic cells does the Calvin cycle take place? thylakoid membrane thylakoid lumen chloroplast stroma granum
- 10. What kind of photosynthetic pigment is found in plants and algae that absorbs blue-violet and red spectrum of the visible light? A. Chlorophyll C. Lycopene B. Zeaxanthin D. carotene 11. What type of chlorophyll can be found in higher plants chloroplasts? A. Chlorophyll a and b C. Chlorophyll b and c B. Chlorophyll a and c D. Chlorophyll c and d 12. On what cellular structure does chlorophyll and other photosynthetic pigments reside? A. Cell Wall B. Chloroplast C. Nucleus D. Ribosome 13. What color of the visible light is reflected when the plant leaves appear as green in color? A. Red B. Blue C. Green D. Yellow 14. The type of pigment can be identified by the specific pattern of wavelengths it absorbs from the visible light. What do we call this portion of the visible light?…24. What are the products or output of the light reactions in photosynthesis? Group of answer choices a.glucose b.oxygen, electron carriers, and glucose c.oxygen and electron carriers d.electron carriers only e.oxygen only14. What happen during the ATP-ADP cycle? A.ATP is synthesized from the chemical energy in glucose B.ATP release energy, turning the molecule into ADP with lesser amount of energy C. ATP are being constantly rebuilt from ADP and lone phosphate group to ensure continuous supply of energy D. All of the above 15. Which of the following statement is TRUE about photosynthetic pigments? A. Chlorophyll and carotenoids are the two major classes of photosynthetic pigments in plants and algae. B.Chlorophyll a and chlorophyll b can be found on higher plants chloroplasts C.Many photosynthetic organisms have a mixture of pigments D. All of the above