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Ch10Quiz

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Published on January 24, 2008

Author: Rachele

Source: authorstream.com

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Slide1:  Photosynthesis utilizes _____. A. the entire electromagnetic spectrum B. only visible light C. radio and microwaves D. gamma rays ___ Which of the following is true? A. High energy photons like those in UV radiation are dangerous to cells. B. Short-wavelength radiation like that in gamma rays has photons of high energy content. C. Visible light photons promote electrons to higher electron shells without damaging cells. D. all of the above :  Which of the following is true? A. High energy photons like those in UV radiation are dangerous to cells. B. Short-wavelength radiation like that in gamma rays has photons of high energy content. C. Visible light photons promote electrons to higher electron shells without damaging cells. D. all of the above ___ Which of the following is only minimally absorbed by chlorophylls a and b? A. violet light B. green light C. blue light D. red light :  Which of the following is only minimally absorbed by chlorophylls a and b? A. violet light B. green light C. blue light D. red light ___ Photosynthetic pigments capture _____ of the solar energy that reaches the earth. A. less than 2% B. 20% C. 50% D. 100% :  Photosynthetic pigments capture _____ of the solar energy that reaches the earth. A. less than 2% B. 20% C. 50% D. 100% ___ The importance of photosynthesis is that photosynthetic organisms produce ____ for the biosphere. A. CO2 B. H2O C. organic food D. all of the above :  The importance of photosynthesis is that photosynthetic organisms produce ____ for the biosphere. A. CO2 B. H2O C. organic food D. all of the above ___ Which of the following do NOT perform photosynthesis? A. plants B. animals C. algae :  Which of the following do NOT perform photosynthesis? A. plants B. animals C. algae ___ The piece of equipment that measures how much light passes through a sample is called a _____. A. spirometer B. gas chromatograph C. spectrophotometer D. calorimeter :  The piece of equipment that measures how much light passes through a sample is called a _____. A. spirometer B. gas chromatograph C. spectrophotometer D. calorimeter ___ The rate of photosynthesis can be measured by measuring the production of _____. A. CO2 B. H2O C. O2 :  The rate of photosynthesis can be measured by measuring the production of _____. A. CO2 B. H2O C. O2 ___ The pigments which are primarily responsible for the metabolic activity associated with photosynthesis are the _____. A. chlorophylls B. carotenoids :  The pigments which are primarily responsible for the metabolic activity associated with photosynthesis are the _____. A. chlorophylls B. carotenoids ___ The reactants of photosynthesis include all of the following except _____. A. solar energy B. carbohydrates C. H2O D. CO2 :  The reactants of photosynthesis include all of the following except _____. A. solar energy B. carbohydrates C. H2O D. CO2 ___ The oxygen given off by photosynthesis comes from ___________. A. CO2 B. CH2O C. H2O D. the atmosphere :  The oxygen given off by photosynthesis comes from ___________. A. CO2 B. CH2O C. H2O D. the atmosphere ___ In a eukaryotic cell, photosynthesis occurs in the _____. A. chloroplast B. mitochondria C. nucleus D. golgi complex :  In a eukaryotic cell, photosynthesis occurs in the _____. A. chloroplast B. mitochondria C. nucleus D. golgi complex ___ The photosynthetic pigments are found in the _____. A. stroma B. SER C. Golgi complex D. thylakoids :  The photosynthetic pigments are found in the _____. A. stroma B. SER C. Golgi complex D. thylakoids ___ CO2 reduction occurs in the _____. A. thylakoids B. stroma C. nucleus D. grana :  CO2 reduction occurs in the _____. A. thylakoids B. stroma C. nucleus D. grana ___ During photosynthesis CO2 is _____ to form carbohydrates. A. oxidized B. reduced :  During photosynthesis CO2 is _____ to form carbohydrates. A. oxidized B. reduced ___ Chloroplasts will be found in _____. A. plant leaf cells B. photosynthetic bacteria C. animal cells D. all of the above :  Chloroplasts will be found in _____. A. plant leaf cells B. photosynthetic bacteria C. animal cells D. all of the above ___ The energy-capturing reactions take place during the _____ reactions. A. light-dependent B. light-independent :  The energy-capturing reactions take place during the _____ reactions. A. light-dependent B. light-independent ___ When NADP+ accepts electrons it becomes _____. A. CO2 B. (CH2O) C. NADPH D. H2O :  When NADP+ accepts electrons it becomes _____. A. CO2 B. (CH2O) C. NADPH D. H2O ___ The light-independent reactions take place in the ___________. A. thylakoids B. grana C. mitochondria D. stroma :  The light-independent reactions take place in the ___________. A. thylakoids B. grana C. mitochondria D. stroma ___ When the thylakoid pigments absorb solar energy, low energy electrons are removed from _____. A. (CH2O) B. H2O C. CO2 D. all of the above :  When the thylakoid pigments absorb solar energy, low energy electrons are removed from _____. A. (CH2O) B. H2O C. CO2 D. all of the above ___ Light can be _____ by a pigment. A. absorbed by (taken up) B. reflected by (given off) C. transmitted (passed through) D. all of the above :  Light can be _____ by a pigment. A. absorbed by (taken up) B. reflected by (given off) C. transmitted (passed through) D. all of the above ___ When electrons from chlorophyll a move down an electron transport system _____ is produced. A. NADP+ B. H2O C. ATP D. carbohydrate :  When electrons from chlorophyll a move down an electron transport system _____ is produced. A. NADP+ B. H2O C. ATP D. carbohydrate ___ Which of the following is true of the cyclic electron pathway? A. ATP and NADPH are both produced. B. this pathway probably evolved after the non-cyclic electron pathway. C. the solar energy is absorbed by the PS I antenna complex. D. all of the above :  Which of the following is true of the cyclic electron pathway? A. ATP and NADPH are both produced. B. this pathway probably evolved after the non-cyclic electron pathway. C. the solar energy is absorbed by the PS I antenna complex. D. all of the above ___ Which of the following is a product of the noncyclic electron pathway? A. ATP B. O2 C. NADPH D. all of the above :  Which of the following is a product of the noncyclic electron pathway? A. ATP B. O2 C. NADPH D. all of the above ___ During the noncyclic electron pathway, electrons move from water through PS II to PS I and then to _____. A. ADP B. CO2 C. NADP+ D. glucose :  During the noncyclic electron pathway, electrons move from water through PS II to PS I and then to _____. A. ADP B. CO2 C. NADP+ D. glucose ___ Which of the following is NOT a product of the light-dependent reactions? A. ATP B. O2 C. glucose D. NADPH :  Which of the following is NOT a product of the light-dependent reactions? A. ATP B. O2 C. glucose D. NADPH ___ When H+ flow down their electrochemical gradient through _____ ATP production occurs. A. PS I B. PS II C. ATP synthase D. the stroma :  When H+ flow down their electrochemical gradient through _____ ATP production occurs. A. PS I B. PS II C. ATP synthase D. the stroma ___ The light-dependent reactions take place in the _____. A. stroma B. thylakoids C. cytosol D. cristae :  The light-dependent reactions take place in the _____. A. stroma B. thylakoids C. cytosol D. cristae ___ During the light-dependent reactions, H2O is _____. A. oxidized B. reduced :  During the light-dependent reactions, H2O is _____. A. oxidized B. reduced ___ The antennae complex is composed of _____. A. chlorophyll a B. chlorophyll b C. carotenoid pigments D. all of the above :  The antennae complex is composed of _____. A. chlorophyll a B. chlorophyll b C. carotenoid pigments D. all of the above ___ Which product of the light-dependent reactions is used in the light-independent reactions? A. O2 B. NADPH C. ATP D. both B and C :  Which product of the light-dependent reactions is used in the light-independent reactions? A. O2 B. NADPH C. ATP D. both B and C ___ The energy and electrons needed for the reduction synthesis are supplied by _____. A. NADPH B. ATP C. CO2 D. both A and B :  The energy and electrons needed for the reduction synthesis are supplied by _____. A. NADPH B. ATP C. CO2 D. both A and B ___ A plant can use PGAL to make _____. A. sucrose B. oils C. cellulose D. all of the above :  A plant can use PGAL to make _____. A. sucrose B. oils C. cellulose D. all of the above ___ The first step of the Calvin cycle is A. CO2 fixation B. PGAL reduction C. RuBP regeneration D. ATP synthesis :  The first step of the Calvin cycle is A. CO2 fixation B. PGAL reduction C. RuBP regeneration D. ATP synthesis ___ CO2 fixation occurs when CO2 combines with _____. A. ribulose bisphosphate B. gylceraldehyde -3-phosphate C. NADP D. glucose :  CO2 fixation occurs when CO2 combines with _____. A. ribulose bisphosphate B. gylceraldehyde -3-phosphate C. NADP D. glucose ___ About 20-50% of the protein content in chloroplasts is _____ which speeds up CO2 fixation. A. glyceraldehyde-3-phosphate B. NADPH C. ATP D. RuBP carboxylase :  About 20-50% of the protein content in chloroplasts is _____ which speeds up CO2 fixation. A. glyceraldehyde-3-phosphate B. NADPH C. ATP D. RuBP carboxylase ___ Which correctly describes the light independent reactions? A. ATP is produced B. CO2 is reduced C. sunlight is required D. O2 is produced :  Which correctly describes the light independent reactions? A. ATP is produced B. CO2 is reduced C. sunlight is required D. O2 is produced ___ Five molecules of PGAL are used to produce _____ so that the Calvin cycle can continue. A. NADPH B. RuBP C. glucose D. oxaloacetate :  Five molecules of PGAL are used to produce _____ so that the Calvin cycle can continue. A. NADPH B. RuBP C. glucose D. oxaloacetate ___ The six-carbon molecule resulting from carbon-dioxide fixation immediately breaks down to form __________. A. 2, three-carbon PGA molecules B. 3, two-carbon PGA molecules C. glucose D. RuBP :  The six-carbon molecule resulting from carbon-dioxide fixation immediately breaks down to form __________. A. 2, three-carbon PGA molecules B. 3, two-carbon PGA molecules C. glucose D. RuBP ___ In a C4 plant, the __________ cells contain chloroplasts. A. bundle sheath B. mesophyll C. both A and B :  In a C4 plant, the __________ cells contain chloroplasts. A. bundle sheath B. mesophyll C. both A and B ___ C4 plants fix CO2 to _____. A. PEP B. RuBP C. PGA D. oxaloacetate :  C4 plants fix CO2 to _____. A. PEP B. RuBP C. PGA D. oxaloacetate ___ The stomates of the leaves _____. A. close when the weather is hot and dry B. take up CO2 C. allow H2O to leave the leaf D. all of the above :  The stomates of the leaves _____. A. close when the weather is hot and dry B. take up CO2 C. allow H2O to leave the leaf D. all of the above ___ A solution to global warming is _____. A. plant more shrubs and trees B. use fewer fossil fuels C. protect the rainforests D. all of the above :  A solution to global warming is _____. A. plant more shrubs and trees B. use fewer fossil fuels C. protect the rainforests D. all of the above ___ During photorespiration, _____ combines with RuBP carboxylase. A. O2 B. CO2 C. PGA D. glucose :  During photorespiration, _____ combines with RuBP carboxylase. A. O2 B. CO2 C. PGA D. glucose ___

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