Bio II Ch. 7 Groupwork Assignment
True/False Indicate whether the
statement is true or false.
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1.
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Photosynthesis is the basis of life for 99% of all organisms, because without
it, no life could exist.
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2.
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We can see other wavelengths of the electromagnetic spectrum with the naked
eye?
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3.
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A large portion of the available energy is utilized by living things.
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4.
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Light dependent reactions can only take place in the presence of
sunlight.
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5.
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Light independent reactions can only take place in the presence of
sunlight.
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6.
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Cyclic photophosphorylation splits water.
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7.
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Non-cyclic photophosphorylation splits water.
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8.
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Chemiosmosis only works with non-cyclic photophosphorylation.
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9.
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Some photosynthetic bacteria utilize the cyclic electron pathway only.
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10.
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Every turn of the Calvin cycle will fix a carbon atom.
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11.
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The plant can turn PGAL into anything it wants.
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12.
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RuBisCo can fix carbon dioxide or oxygen.
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13.
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Photorespiration is beneficial for a plant.
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14.
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Oxaloacetate is only formed during C4 photorespiration.
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15.
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Dark reactions only occur at night.
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16.
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Only C4 plants have mesophyll cells.
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17.
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85% of all plants are C3 plants.
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18.
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Succulent plants are known as C3 plants.
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Multiple Choice Identify the
choice that best completes the statement or answers the question.
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19.
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Which wavelengths contain more energy, the longer or shorter ones?
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20.
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Which wavelengths can cause tissue damage?
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21.
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Out of all the colors of the visible light spectrum, which color is the worst
absorbed during photosynthesis?
a. | violet | d. | yellow | b. | blue | e. | orange | c. | green | f. | red |
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22.
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Leaves change color during the fall. Why are leaves mainly green during the
spring and summer?
a. | chlorophyll masks the presence of other pigments | b. | chlorophyll is the
only pigment present | c. | photosynthesis cannot occur unless the plant is
green | d. | because when the yellow pigments and blue pigments are mixed, you get a green
hue |
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23.
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Only ____% of the solar energy directed toward earth reaches the earth’s
surface.
a. | 2 | e. | 42 | b. | 12 | f. | 52 | c. | 22 | g. | 62 | d. | 32 | h. | 72 |
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24.
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What percentage of the solar energy reaching the earths surface is utilized by
producers?
a. | 2 | e. | 42 | b. | 12 | f. | 52 | c. | 22 | g. | 62 | d. | 32 | h. | 72 |
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25.
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What is the name of the instrument that is used to measure how much light is
absorbed when light passes through a pigment sample?
a. | respirometer | e. | dynometer | b. | centrifuge | f. | PCR sequencer | c. | autoclave | g. | vacuum chamber | d. | spectrophotometer | h. | chromotography
chamber |
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26.
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What is the name of the organelle that is responsible for photosynthesis?
a. | endoplasmic reticulum | e. | ribosome | b. | lysosome | f. | golgi body | c. | mitochondrion | g. | chloroplast | d. | centriole | h. | vacuole |
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27.
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In the formula for photosynthesis, where does the oxygen that is put into the
atmosphere originally come from?
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28.
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Where do light dependent reactions take place?
a. | outer membrane of chloroplast | e. | nucleoplasm | b. | inner mitochondrial
membrane | f. | outer
mitochondrial membrane | c. | cytosol | g. | thylakoid space | d. | thylakoid
membrane | h. | stroma |
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29.
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Where do light independent reations occur?
a. | outer membrane of chloroplast | e. | nucleoplasm | b. | inner mitochondrial
membrane | f. | outer
mitochondrial membrane | c. | cytosol | g. | thylakoid space | d. | thylakoid
membrane | h. | stroma |
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30.
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There are ____ photosystems.
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31.
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Which photosystem works first?
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32.
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What wavelength of light is best absorbed by PS I?
a. | P100 | e. | P500 | b. | P200 | f. | P600 | c. | P300 | g. | P700 | d. | P400 | h. | P800 |
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33.
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What wavelength of light is best absorbed by PS II?
a. | P80 | e. | P480 | b. | P180 | f. | P580 | c. | P280 | g. | P680 | d. | P380 | h. | P780 |
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34.
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Where do the numerous H+ ions come from?
a. | they come from the robbing of an electron from oxygen when water
splits | b. | they come from the robbing of an electron from hydrogen when water
splits | c. | they come from ATP when it is broken down into ADP | d. | they come from ADP
when it is cycled back into ATP | e. | they come from photons | f. | they come from
pigmant complex when they are excited | g. | they come from the splitting of carbon dioxide
gas | h. | they come from the splitting of nitrogen gas |
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35.
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Where does the Calvin cycle occur?
a. | on the outer membrane of the thylakoid | b. | on the inner membrane of the
thylakoid | c. | on the inner membrane of the mitochondrion | d. | on the outer
membrane of the mitochondrion | e. | in the thylakoid space | f. | in the
stroma | g. | in the intermembrane space of mitochondrion | h. | in the
cytosol |
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36.
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H+ ions are pumped from the
a. | stroma into the thylakoid space during chemiosmosis. | b. | thylakoid space into
the stroma during chemiosmosis. |
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37.
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Where are the photosystems located?
a. | in the stroma | b. | on the outer membrane of the
chloroplast | c. | on the outer membrane of the mitochondrion | d. | within the thylakoid
membrane | e. | on the inner membrane of the mitochondrion | f. | in the
cytosol | g. | in the intermembrane space of the mitochondrion | h. | in the thylakoid
space |
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38.
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What is Mr. Calvin’s first name?
a. | Mark | e. | Kip | b. | Thomas | f. | Nicholas | c. | Frederick | g. | Melvin | d. | Anthony | h. | Andrew |
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39.
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Which is not a stage of the Calvin cycle?
a. | regeneration | c. | glycolysis | b. | fixation | d. | reduction |
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40.
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Rubisco is a _____________ working enzyme.
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41.
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Which is more efficient in hot weather?
a. | C3 respiration | b. | C4 respiration |
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42.
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When do CAM plants fix their carbon?
a. | in the morning | c. | in the early evening | b. | in the afternoon | d. | during the
night |
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43.
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Which pathway fixes carbon by a physical partitioning of cells?
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44.
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Which pathway fixes carbon by a temporal partition?
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45.
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In a C4 plant, which cell is on top and does not allow oxygen to reach the
Calvin cycle
a. | mesophyll | b. | bundle sheath |
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46.
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In the electromagnetic spectrum, which wavelength is the most powerful?
a. | radio | e. | ultraviolet | b. | X rays | f. | microwaves | c. | infrared | g. | visible light | d. | gamma |
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47.
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In the electromagnetic spectrum, which wavelength is the least powerful?
a. | radio | e. | ultraviolet | b. | X rays | f. | microwaves | c. | infrared | g. | visible light | d. | gamma |
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48.
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How many carbons are in PGAL?
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49.
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How many carbons are in RuBP?
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Multiple Response Identify one
or more choices that best complete the statement or answer the question.
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50.
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Choose the reactants in the photosynthetic equation.
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51.
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Choose the products in the photosynthetic equation.
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52.
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Choose the wavelength types that are longer than visible light.
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53.
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Choose the wavelength types that are shorter than visible light.
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54.
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Out of all the colors of the visible light spectrum, which three are the best
for photosynthesis?
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55.
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Out of all the colors of the visible light spectrum, which two are in the middle
range for being absorbed?
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56.
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The purpose of light dependent reactions is to produce
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57.
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The purpose of light independent reactions is to produce
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58.
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Which reactions are known as the synthesis reactions?
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59.
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Which reactions are known as the energy-capturing reactions?
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60.
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The products of non-cyclic (linear) photophosphorylation is/are
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61.
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Choose the names of all the photosystems.
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62.
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Which are the products of photorespiration?
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Completion - COPY AND PASTE TO ENSURE ACCURACY! Complete each statement with the following word bank. Some
are used more than once. aborption spectrum action
spectrum ATP synthase complex
cavity electron transport
chain energy-capturing
gradient granum
green orange
oxaloacetate oxygen
PGAL photon pigment
complex proton ribulose
bisphosphate rubisco
pepcase solar energy
stomates stroma
synthesis thylakoid
yellow
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63.
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The energy packet in the wavelength of visible light is called a
________________.
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64.
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A ________________ are the cells responsible for absorbing light in a
photosystem.
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65.
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The ___________________ is a measurement of the amount of oxygen produced by
each wavelength of light during photosynthesis.
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66.
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The ________________ is a measurement of the amount of sunlight absorbed by each
wavelength of light during photosynthesis.
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67.
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What is a flattened sac inside a photosynthetic organelle called?
_______________
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68.
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What is one stack of flattened sacs called? _______________
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69.
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Name the dense fluid that surrounds stacks of discs inside a chloroplast.
_______________
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70.
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Another name for light dependent reactions is _____________ reactions.
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71.
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Another name for light-independent reactions is __________________
reactions.
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72.
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Light dependent reactions capture _____________________.
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73.
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In a photosystem, the light gathering ______________________________ absorbs
solar energy.
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74.
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A series of carriers that pass electrons from one to the other is known as the
_______________________________________.
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75.
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We can also call a H+ ion a ___________________.
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76.
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What is another name for a lumen?
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77.
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A H+ ion pump is used to set up a ___________________.
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78.
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When H+ ions diffuse, they flow through a(n) ___________________.
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79.
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____________________ is the product of the Calvin cycle that can be converted to
all sorts of organic molecules.
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80.
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Name the organic compound that attaches to carbon dioxide in the C3
pathway.
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81.
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Name the enzyme that helps attach carbon dioxide to RuBP in the C3
pathway.
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82.
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Name the enzyme used in C4 photorespiration.
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83.
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Name the four carbon molecule formed by the C4 pathway.
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84.
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Name the enzyme used in C3 photorespiration.
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85.
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Plants breathe through holes in their leaves called __________________.
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86.
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The final acceptor of electrons in the non-cyclic pathway is
________________.
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87.
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Chlorophyll A and B appear _____________ in color.
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88.
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Carotenoids appear _____________ and (continued with next
question) (put answer in alphabetical order with respect to next question)
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89.
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(Question #88 continued) _________________ in color. (put answers in
alphabetical order with respect to previous question)
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Matching
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a. | RuBP | f. | PEPcase | b. | PGA | g. | RuBisCO | c. | PGAP | h. | oxoloacetate | d. | PGAL | i. | phosphoglycolate | e. | PEP | j. | CAM |
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90.
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glyceraldehyde -3-phosphate
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91.
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a waste product formed during photorespiration
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92.
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crassulacean acid metabolism
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93.
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enzyme that can fix carbon dioxide in the C3 pathway
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94.
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1,3 bisphosphoglycerate
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95.
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a 4 carbon molecule formed in the C4 pathway
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96.
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enzyme that fixes carbon dioxide only, PEP carboxylase
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97.
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a 5 carbon molecule that attaches to carbon dioxide, ribulose
bisphosphate
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98.
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enzyme that can fix oxygen in the C3 pathway
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99.
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a 3 carbon molecule that attaches to carbon dioxide,
phosphoenolpyruvate
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100.
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3-phosphoglycerate
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