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PHOTOSYNTHESIS. QUIZ. 1. PLANT PIGMENTS ARE. LIGHT ABSORBING UNITS LIGHT REFLECTING UNITS BOTH. 2. WHICH OF THE FOLLOWING ARE NOT PIGMENT?. CHLOROPHYLLS CAROTENOIDS ANTHOCYANINS XANTHOPHILS TANNINS.
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PHOTOSYNTHESIS QUIZ
1. PLANT PIGMENTS ARE • LIGHT ABSORBING UNITS • LIGHT REFLECTING UNITS • BOTH
2. WHICH OF THE FOLLOWING ARE NOT PIGMENT? • CHLOROPHYLLS • CAROTENOIDS • ANTHOCYANINS • XANTHOPHILS • TANNINS
3. THE MOST IMPORTANT CONDITION(S) WHICH CREATE THE FALL COLORS ESPECIALLY THE BREAKDOWN OF CHLOROPHYLL. • COOLER TEMPERATURES • AMOUNT OF MOISTURE • DECREASING DAYLIGHT PERIODS • ALL THE ABOVE ARE EQUALLY IMPORTANT
MATCHING • ANTHOCYANINS • CAROTENOIDS • CHLOROPHYLL • TANNINS • XANTHROPHYLLS • YELLOWS • REDS, PURPLES, BLUES • GREENS • BROWNS • ORANGES, YELLOWS, REDS
9. USING THE GREATEST ABUNDANCE OF SOLAR ENERGY FROM OUR NEAREST STAR, THE COLOR OF PLANTS TODAY SHOULD BE: • BRIGHTER GREENS • VARYING YELLOWS • PURPLE VARIATIONS • DULL BROWNS • SHADES OF ORANGE
10. TODAY’S PLANT ARE DOMINANT BECAUSE OF THEIR CHEMICAL • EFFICIENCY • STABILITY • RATE OF PROCESSING • ALL THE ABOVE
11. THE LIGHT REACTIONS OF PHOTOSYNTHESIS CONVERT VISIBLE LIGHT INTO _______ ENERGY. • HEAT • ELECTRICAL • CHEMICAL • ALL THE ABOVE
Matching: • CHLOROPLAST • THYLAKOID • GRANA • STROMA • ATP • ENZYME • PROTEIN CATALYST • PROVIDES CHEMICAL ENERGY • LOCATION OF CARBOHYDRATE PRODUCTION • STACK OF LIGHT ABSORBING UNITS • ONE LIGHT ABSORBING UNIT AB. ORGANELLE CONSISTING OF A LARGE NUMBER OF LIGHT ABSORBING UNITS
18. WASTE OXYGEN DURING THE PHOTOSYNTHETIC PROCESS COMES FROM THE • CARBON DIOXIDE • WATER MOLECULE • BOTH • NEITHER
19. THE SITE OF LIGHT REACTIONS OCCURS ON THE • CHLOROPLAST MEMBRANE • THYLAKOID MEMBRANE • INSIDE THE THYLAKOID MEMBRANE • ALL OF THE ABOVE
20. __________DRIVES THE PHOTOSYNTHETIC PROCESS. A. RADIANT ENERGY B. CHEMICAL ENERGY C. HEAT ENERGY D. ALL THE ABOVE
21. THE FUNCTION(S) OF ACCESSORY PIGMENTS ARE TO ENHANCE THE AMOUNT OF _______ ENERGY ABSORBED. • HEAT • RADIANT • CHEMICAL • ALL THE ABOVE
22. THE FUNCTION OF THE LIGHT REACTION PORTION OF PHOTOSYNTHESIS IS TO • CREATE ENOUGH ENERGY TO CONVERT VISIBLE LIGHT INTO CHEMICAL ENERGY THAT POWERS THE PRODUCTION OF SUGARS. B. USES THE CHEMICAL ENERGY OF SUGARS TO POWER THE CREATION OF CHEMICAL ENERGY FROM RADIANT ENERGY.
23. CHLOROPHYLL PRIMARILY ABSORBS WHICH COLORS OF THE VISIBLE LIGHT SPECTRUM? • ALL OF THEM = WHITE LIGHT • GREEN AND YELLOW • BLUE AND RED • ORANGE AND PUPLE • ANY OF THE ABOVE DEPENDING ON THE PIGMENT TYPE
24. WHICH IS TRUE? • LIGHT REACTIONS HAPPEN IN THE CHLOROPLASTS, BUT NOT FOR THE CALVIN CYCLE. B. LIGHT REACTIONS HAPPEN IN THE STROMA, BUT NOT THE GRANA STACKS. C. LIGHT REACTIONS HAPPEN IN THE GRANA STACKS, BUT NOT THE STROMA.
25. ENZYMES ARE • PROTEIN CATALYSTS • CARBOHYDRATE CATALYSTS C. LIPID (FATTY) CATALYSTS
26. THE ROLE OF ENZYMES DURING PHOTOSYNTHESIS ARE TO • PROVIDE THE ENERGY TO SYNTHESIZE ATP • CONVERTS SUGAR TO STARCH • REGULATES WHAT ENTERS AND LEAVES CHLOROPLASTS • REDUCES PGA TO A 3-CARBON SUGAR • ALL THE ABOVE
27. THE REACTION CENTERS OR PS1 AND PSII IN LIGHT REACTIONS CONSIST OF _______. • ACCESSORY PIGMENTS • CHLOROPHYLL A PIGMENTS • ATP AND SUGARS • ALL THE ABOVE • CHOICES A AND B
28. WHICH OF THE FOLLOWING IS NOT A ROLE OF THYLAKOIDS? • ABSORB RADIANT ENERGY • TRANSFER ENERGY TO REACTION CENTERS • LIGHT ENERGY CONVERTED TO CHEMICAL ENERGY • CREATE CARBOHYDRATES
29. THE FUNCTION OF THE SPLITTING OF WATER IS TO • CREATE ELECTRONS WHICH ENERGIZES ATP • PROVIDE HYDROGEN IONS WHICH ULTIMATELY BECOME A PART OF CARBOHYDRATES • RELEASE WASTE OXYGEN • ALL THE ABOVE • CHOICES A AND C
30. THE FUNCTION OF NADP IS A • CONSTRUCTOR OF CARBOHYDRATES • SPLITTER OF WATER INTO HYDROGEN AND OXYGEN • CARRIER MOLECULE TAKING HYDROGEN TO THE STROMA
31. THE PROTONS AND ELECTRONS COME FROM THE _____ ATOMS. A. CARBON B. HYDROGEN C. OXYGEN D. WATER
32. ONCE ATP AND NADPH ARE CONSTRUCTED, PHOTOSYNTHESIS DOES NOT STOP BECAUSE • ATP AND NADPH AREN’T STABLE COMPOUNDS • PLANTS CAN’T STORE THEM • LIGHT REACTIONS DO NOT PRODUCE NEW CARBON COMPOUNDS • ALL THE ABOVE
33. SUGARS/CARBOHYDRATES ARE PRODUCED DURING • LIGHT REACTIONS • CALVIN CYCLE (DARK REACTIONS) • BOTH A AND B • THE INTERMEDIATE PHASE
34. THE FUNCTION OF SUGARS/CARBOHYDRATES ARE FOR ALL THE FOLLOWING EXCEPT: • GROWTH • MAINTENCE • NEW CARBON SKELETONS • REPLICATION OF CELLS
35. ALL THE FOLLOWING ARE FUNCTIONS OF THE CALVIN CYCLE EXCEPT: • PROVIDE CARBON SKELETONS • GIVE OFF OXYGEN • MAKE SUGAR • RECYCLE ADP + NADP+
36. ATP IS A MOLECULE WHICH PROVIDES • NADP • CARBON SKELETONS • CHEMICAL ENERGY • ENZYMES
37. THE FUNCTION OF NADPH PROVIDES THE NEEDED ______ TO USE CARBON DIOXIDE IN THE CALVIN CYCLE. • PROTONS • ELECTRONS • BOTH
38. THE DARK CYCLE OR CALVIN CYCLE DOES NOT REALLY TAKE PLACE IN THE DARK. • TRUE • FALSE
39. THE CALVIN CYCLE COMPLETES THE PROCESS OF PHOTOSYNTHESIS. A. TRUE B. FALSE
40. CARBON FIXATION IS WHEN CARBON DIXOIDE COMBINES WITH THE _______ “FIXING IT” INTO AN ORGANIC MOLECULE. • 5-CARBON SUGAR-PHOSPHATE B. RIBULOSE BISPHOSPHATE C. BOTH FOR THEY ARE THE SAME THING
41. LIGHT AND DARK REACTIONS SHUT DOWN AT NIGHT. • TRUE B. FALSE
42. PLANTS OFTEN STORE CARBOHYDRATES AS STARCH DURING THE _____ THEN BREAK IT DOWN INTO SUGAR AT_____ AS NEEDED. • DAY, NIGHT • NIGHT, DAY • LIGHT PHASE, DARK PHASE • CHOICES A AND C
43. SUGAR-PHOSPHATE SUCH AS PGAL • ARE FOOD FOR THE PLANT • SUPPLY ENERGY AND CARBON SKELETONS • SUPPLY LIPIDS, PROTEINS • SUPPLY CARBOHYDRATES • ALL CHOICES
44. HETEROTROPHS SUCH AS HUMANS AND OTHER ANIMALS USE THE PRODUCTS OF PHOTOSYNTHESIS AS A SOURCE OF • ENERGY • CARBON SKELETONS • BOTH
45. TO PRODUCE PGAL ______ ARE NEEDED. • ENZYMES • ATP MOLECULES • NADPH • ALL CHOICES
1, 6 • 6, 1 • 3, 3 • 4, 2 46. IT TAKES 3 TURNS OF THE CALVIN CYCLE TO INCORPORATE CO2 RESULTING IN 6 MOLECULES OF PGAL. OF THESE, ____ARE REQUIRED TO REGENERATE RUBP WITH _____ AVAILABLE FOR MAINTENANCE AND GROWTH.
47. RUBISCO IS • AN ENZYME • A PROTEIN • BOTH
48. USING FIGURE 4.13, THE “C’S” STAND FOR • CARBON ATOMS • CARBOHYDRATE MOLECULES • COULD BE EITHER C – C- C – C
49. MOST LIVING THINGS CONTAIN A MOLECULAR CARBON CORE. • TRUE • FALSE
50. CHLOROPLASTS CONTAIN • PHOTOSYSTEM I • PHOTOSYSTEM II • REACTION CENTERS • ALL CHOICES • CHOICES A AND B
ESSAY ON THE BACK OF THE SCAN TRON IN THE SIDEBAR, GIVE THE FULL EQUATION FOR THE PROCESS OF PHOTOSYNTHESIS. (10 PTS)