Photosynthesis and Cellular Respiration Worksheet Photosynthesis 1 What is the final product of the Calvin Cycle How many molecules of NADPH and ATP are required to produce this final product Hint think of the FINAL product as given by the equation for photosynthesis 2 Where do the light dependent reactions take place Why are they referred to as lightdependent 3 Where do the light independent reactions take place What are these reactions commonly referred to as 4 What is Rubisco and why is it an important molecule in Photosynthesis 5 What is the purpose of stomata 6 The dark reaction in photosynthesis is limited by a CO2 temperature and light b CO2 light and water c Water temperature and CO2 d Oxygen water and temperature 7 During what stage of photosynthesis is O2 produced a Cyclic photophosphorylation b The light dependent reactions involving photosystems I and II c Carbon fixation d The Krebs cycle e O2 is not produced during photosynthesis 8 During what stage of photosynthesis are ATP and NADPH produced a The light dependent reactions b The light independent reactions c Both of the above d None of the above 9 The earliest photosynthesizers probably used what as a source of hydrogen a H2S b H2O c CO2 d C6H12O6 10 How many carbon atoms are in a molecule of RuBP a When CO2 enters the Calvin cycle and binds to RuBP RuBP gains a C atom What is the purpose of RuBP gaining this C atom 11 Which of the following organisms have the greatest problem with photorespiration a C4 plants b Heterotrophs c C3 plants d CAM plants e Purple sulfur bacteria Cellular Respiration 1 Where does glycolysis take place a Cytosol b Mitochondrial Intermembrane Space c Mitochondrial Matrix d Stroma 2 In addition to ATP what are the end products of glycolysis a FADH2 and pyruvate b NADH and pyruvate c CO2 and H2O d H2O and NADH 3 All of the following are functions of the citric acid cycle EXCEPT a Production of NADH b Production of FADH2 c Production of ATP d Release of CO2 e Adding electrons and protons to O2 forming H2O 4 During aerobic cellular respiration a proton concentration gradient in mitochondria is generated by and used primarily for a Fermentation NAD reduction b Glycolysis production of H2O c The electron transport chain ATP synthesis d The Citric Acid Cycle ATP synthesis 5 Molecules that can potentially be converted to intermediates of glycolysis and or the citric acid cycle include a Glucose and sucrose b Proteins c Fatty acids d Starch e All the above f None of the above 6 Which metabolic pathway is common to both fermentation and cellular respiration a Synthesis of acetyl CoA from pyruvate b Glycolysis c The electron transport chain d The citric acid cycle e A and B 7 What is the purpose of NADH and FADH2 8 According to the equation for cellular respiration products for these reactions include both CO2 and H2O Where and how are these products produced