THIS IS. In photosynthesis A) Carbon gets oxidized B) Carbon gets reduced C) Carbon gets metabolized D) Carbon gets digested

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1 THIS IS With Your Host... table Column A Column B Column C Column D Column E Column F In photosynthesis A) Carbon gets oxidized B) Carbon gets reduced C) Carbon gets metabolized D) Carbon gets digested In photosynthesis A) Carbon gets oxidized B) Carbon gets reduced C) Carbon gets metabolized D) Carbon gets digested A 100 A 100 1

2 An organism exists for long periods by using only CO 2 and H 2 O. It could be classified as a (an): A) herbivore B) carnivore C) decomposer D) autotroph An organism exists for long periods by using only CO 2 and H 2 O. It could be classified as a (an): A) herbivore B) carnivore C) decomposer D) autotroph E) heterotroph E) heterotroph A 200 A 200 During the light- dependent reactions: A) CO 2 is fixed B) NADPH and ATP are synthesized using electrons derived from splitting water C) glucose is synthesized D) water is split and the electrons generated are used for glucose synthesis E) photosystem I is unlinked from photosystem II A 300 During the light- dependent reactions: A) CO 2 is fixed B) NADPH and ATP are synthesized using electrons derived from splitting water C) glucose is synthesized D) water is split and the electrons generated are used for glucose synthesis E) photosystem I is unlinked from photosystem II The light-dependent reactions of photosynthesis resemble aerobic respiration as both: A) Synthesize NADPH B) synthesize NADH C) require electron transfer systems to synthesize ATP D) require oxygen as the final electron acceptor E) have the same initial energy source The light-dependent reactions of photosynthesis resemble aerobic respiration as both: A) Synthesize NADPH B) synthesize NADH C) require electron transfer systems to synthesize ATP D) require oxygen as the final electron acceptor E) have the same initial energy source A 300 A 400 A 400 2

3 The molecules that link the lightdependent and light-independent reactions are: A) ADP and H 2 O B) RuBP and CO 2 C) cytochromes and water D) G3P an RuBP E) ATP and NADPH The molecules that link the lightdependent and light-independent reactions are: A) ADP and H 2 O B) RuBP and CO 2 C) cytochromes and water D) G3P an RuBP E) ATP and NADPH A 500 A 500 The molecule produced by the lightindependent reactions that is used for the synthesis of glucose and other organic molecules is: A) ADP B) G3P C) CO 2 D) NADP + E) NADPH B 100 The molecule produced by the lightindependent reactions that is used for the synthesis of glucose and other organic molecules is: A) ADP B) G3P C) CO 2 D) NADP + E) NADPH Which of the following statements about the C 4 cycle is incorrect? A) CO 2 initially combines with PEP B) PEP carboxylase catalyzes a reaction to produce oxaloacetate C) Oxaloacetate transfers electrons from NADPH and is reduced to malate D) Less ATP is used to run the C 4 cycle than the C 3 cycle E) The cycle runs when O 2 concentration is high Which of the following statements about the C 4 cycle is incorrect? A) CO 2 initially combines with PEP B) PEP carboxylase catalyzes a reaction to produce oxaloacetate C) Oxaloacetate transfers electrons from NADPH and is reduced to malate D) Less ATP is used to run the C 4 cycle than the C 3 cycle E) The cycle runs when O 2 concentration is high B 100 B 200 B 200 3

4 In one turn of the Calvin cycle, one molecule of CO 2 generates: A) 6 ATP B) 6 NADH C) 6 ATP and 6 NADH D) one (CH 2 O) unit of carbohydrate E) one molecule of glucose In one turn of the Calvin cycle, one molecule of CO 2 generates: A) 6 ATP B) 6 NADH C) 6 ATP and 6 NADH D) one (CH 2 O) unit of carbohydrate E) one molecule of glucose All of the following are adaptations that assist C 4 plants in surviving in hot dry regions except: A) closing stomata B) using crassulacean acid metabolism C) increasing their rate of photorespiration D) running cycles at different times E) running cycles at different positions in the leaf B 300 B 300 B 400 All of the following are adaptations that assist C 4 plants in surviving in hot dry regions except: A) closing stomata B) using crassulacean acid metabolism C) increasing their rate of photorespiration D) running cycles at different times E) running cycles at different positions in the leaf B 400 You bite into a spinach leaf. Which of the following is true? A) You are getting 50% of the protein in the leaf in the form of Rubisco. B) The major pigment you are ingesting is a carotenoid. C) The water in the leaf is a product of the lightindependent reactions. D) Any energy from the leaf you can use directly is in the form of ATP You bite into a spinach leaf. Which of the following is true? A) You are getting 50% of the protein in the leaf in the form of Rubisco. B) The major pigment you are ingesting is a carotenoid. C) The water in the leaf is a product of the lightindependent reactions. D) Any energy from the leaf you can use directly is in the form of ATP E) The spinach most likely was grown in an area with a E) The spinach most likely was grown in an area with a low CO 2 concentration. low CO 2 concentration. B 500 B 500 4

5 The light reaction occurs in/at the. The light reaction occurs in/at the. C 100 C 100 In what respect are the photosynthetic adaptations of C 4 plants and CAM plants similar? A) In both cases, only photosystem I is used. B) Both types of plants make sugar without the Calvin cycle. C) In both cases, an enzyme other than rubisco carries out the first step in carbon fixation. D) Both types of plants make most of their sugar in the dark. E) Neither C 4 plants nor CAM plants have thylakoids. C 200 In what respect are the photosynthetic adaptations of C 4 plants and CAM plants similar? A) In both cases, only photosystem I is used. B) Both types of plants make sugar without the Calvin cycle. C) In both cases, an enzyme other than rubisco carries out the first step in carbon fixation. D) Both types of plants make most of their sugar in the dark. E) Neither C 4 plants nor CAM plants have thylakoids. C 200 Which of the following does not occur during the Calvin cycle? A) Carbon fixation B) oxidation of NADPH C) release of oxygen D) regeneration of the CO 2 acceptor E) consumption of ATP Which of the following does not occur during the Calvin cycle? A) Carbon fixation B) oxidation of NADPH C) release of oxygen D) regeneration of the CO 2 acceptor E) consumption of ATP C 300 C 300 5

6 DAILY Place A Wager DOUBLE The Calvin Cycle occurs in/at the. The Calvin Cycle occurs in/at the. C 400 C 400 C 400 Many processes in photosynthesis and cellular respiration are similar except A) electron transport chain B) ATPase C) chemiosmosis D) reduction of glucose E) H + gradient Many processes in photosynthesis and cellular respiration are similar except A) electron transport chain B) ATPase C) chemiosmosis D) reduction of glucose E) H + gradient Glucose is converted into pyruvate in/at the. C 500 C 500 D 100 6

7 Glucose is converted into pyruvate in/at the. The primary purpose of the lightdependent reactions is to A) provide electrons and energy for the lightindependent reactions. B) generate O 2 gas. C) create a proton gradient across the thylakoid membrane. D) transfer electrons to the primary electron acceptors. E) produce sugars such as glucose. The primary purpose of the lightdependent reactions is to A) provide electrons and energy for the light-independent reactions. B) generate O 2 gas. C) create a proton gradient across the thylakoid membrane. D) transfer electrons to the primary electron acceptors. E) produce sugars such as glucose. D 100 D 200 D 200 The purpose of the Calvin cycle is to A) produce sugars using CO 2 as a carbon source. B) recover electrons lost when water was split. C) capture photons of light. D) counteract increasing atmospheric CO 2 concentrations (global warming). E) generate O 2 gas for cellular respiration. The purpose of the Calvin cycle is to A) produce sugars using CO 2 as a carbon source. B) recover electrons lost when water was split. C) capture photons of light. D) counteract increasing atmospheric CO 2 concentrations (global warming). E) generate O 2 gas for cellular respiration. Carbon is fixed in/at the. D 300 D 300 D 400 7

8 Carbon is fixed in/at the. The citric acid cycle occurs in/ at the. The citric acid cycle occurs in/ at the. D 400 D 500 D 500 Glycolysis occurs in/at the. Glycolysis occurs in/at the. In mitochondria, electrons are transported down an electron transport chain in/at the. E 100 E 100 E 200 8

9 In mitochondria, electrons are transported down an electron transport chain in/at the. Water is split in/ at the. Water is split in/ at the. E 200 E 300 E 300 Grana, thylakoids and stroma are all components found in A) vacuoles B) chloroplasts C) mitochondria D) lysosomes E) nuclei Grana, thylakoids and stroma are all components found in A) vacuoles B) chloroplasts C) mitochondria D) lysosomes E) nuclei In chloroplasts, electrons are transported down an electron transport chain in/at the. E 400 E 400 E 500 9

10 In chloroplasts, electrons are transported down an electron transport chain in/at the. E 500 Which of the following statement is a correct distinction between autotrophs and heterotrophs? A) Only heterotrophs require chemical compounds from the environment. B) Cellular respiration is unique to heterotrophs. C) Only heterotrophs have mitochondria. D) Autotrophs, but not heterotrophs, can nourish themselves beginning with CO 2 and other nutrients that are inorganic. E) Only heterotrophs require oxygen. Which of the following statement is a correct distinction between autotrophs and heterotrophs? A) Only heterotrophs require chemical compounds from the environment. B) Cellular respiration is unique to heterotrophs. C) Only heterotrophs have mitochondria. D) Autotrophs, but not heterotrophs, can nourish themselves beginning with CO 2 and other nutrients that are inorganic. E) Only heterotrophs require oxygen. F 100 F 100 Which of the following sequences correctly represents the flow of electrons during photosynthesis? A) NADPH O 2 CO 2 B) H 2 O NADPH Calvin cycle C) NADPH chlorophyll Calvin cycle D) H 2 O photosystem I photosystem II E) NADPH electron transport chain O 2 Which of the following sequences correctly represents the flow of electrons during photosynthesis? A) NADPH O 2 CO 2 B) H 2 O NADPH Calvin cycle C) NADPH chlorophyll Calvin cycle D) H 2 O photosystem I photosystem II E) NADPH electron transport chain O 2 The light reactions of photosynthesis supply the Calvin cycle with A) Light energy B) CO 2 and ATP C) H 2 O and NADPH D) ATP and NADPH E) sugar and O 2 F 200 F 200 F

11 The light reactions of photosynthesis supply the Calvin cycle with A) Light energy B) CO 2 and ATP C) H 2 O and NADPH D) ATP and NADPH E) sugar and O 2 When light strikes chlorophyll molecules, they lose electrons, which is ultimately replaced by A) splitting water B) breaking down ATP C) oxidizing NADPH D) fixing carbon E) oxidizing glucose When light strikes chlorophyll molecules, they lose electrons, which is ultimately replaced by A) splitting water B) breaking down ATP C) oxidizing NADPH D) fixing carbon E) oxidizing glucose F 300 F 400 F 400 How many turns of the Calvin cycle are required to produce one molecule of glucose? A) 1 B) 2 C) 3 D) 6 E) 12 How many turns of the Calvin cycle are required to produce one molecule of glucose? A) 1 B) 2 C) 3 D) 6 E) 12 The Final Jeopardy Category is: F 500 F 500 Click on screen to begin 11

12 Does burning wood in a woodburning stove contribute to rising CO 2 concentrations and possibly global warming? A)Yes B) No Does burning wood in a woodburning stove contribute to rising CO 2 concentrations and possibly global warming? A)Yes B) No Thank You for Playing Jeopardy! Click on screen to continue Click on screen to continue Game Designed By C. Harr-MAIT 12

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