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G9 Q2 Test Review Photosynthesis, Cellular Respi ...

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  • Where do light-dependent reactions take place?
    thylakoid membrane
  • What process is used during anaerobic respiration?
    glycolysis
  • What are the two types of fermentation?
    lactic acid, alcohol fermentation
  • Where does fermentation happen in a cell?
    In the cytoplasm
  • Name the process in the diagram
    glycolysis
  • What is the process that does not need oxygen?
    anaerobic
  • In Cellular Respiration, which part is anaerobic?
    glycolysis
  • Describe 2 ways in which cellular respiration and photosynthesis are different.
    answers will vary
  • What is carbon fixation?
    the joining of carbon dioxide with other organic molecules (happens in the Calvin Cycle)
  • In photosynthesis, Desribe the proton (H+) concentration inside the thylkoid space and the stroma.
    Thylakoid space has high conc. of H+, stroma has low conc. of H+
  • What is the final product of electron transport in cellular respiration?
    32 ATP
  • In cellular respiration, what is the H+ concentration in the mit. matrix & intermembrane space?
    Mit. matrics has low conc. of H+, intermembrane space has high conc. of H+
  • Pigments absorb ......
    specific wavelengths of light energy
  • Which best describes the thylakoid membrane?
    photosystem I & II contain light-absorbing pigments & protei
    large surface area
    all of the above
    2 types of proteins complexes, photosystems
  • Why is anaerobic respiration used by skeletal muscles?
    In times of needed energy and low oxygen, muscles can still work.
  • How many phases does photosynthesis have?
    2 phases
  • In cellular respiration, where does electron transport happen?
    Inner mitochondrial membrane
  • The stroma is a ......
    fluid-filled space outside the grana
  • What is the process that needs oxygen?
    aerobic
  • Where does glycolysis take place? Which process?
    in the cytoplasm, cellular respiration
  • What happens in phase 2 of photosynthesis?
    ATP & NADPH are used to make glucose
  • Name the process
    Calvin Cycle
  • What are pigments?
    light absorbing colored molecules
  • How come cells do not use NADPH or ATP to store energy for long periods of time?
    They are not stable for long periods of time.
  • Photosynthesis- Which step comes after light energy excites electrons in photosystem II.
    Ferredoxin transfers electrons to NADP+, forming NADPH.
    Light energy causes a water molecule to split.
    Excited electrons move from photosystem II through ETC
    ADP is converted to ATP in the stroma.
  • Which is the 2nd step of photosynthesis?
    NADPH and ATP are used in the Calvin cycle.
    Hydrogen ions move through the ATP synthase converting ADP i
    Carbon dioxide is used to create glucose molecules.
    Electrons move through the electron transport and convert NA
  • How are the phases of photosynthesis divided?
    light-dependent reactions, light-independent reactions (Calvin Cycle)
  • In Cellular Respiration, which part is aerobic?
    Kreb Cycle
  • Photosynthesis is.....
    all of these
    conversion of light energy into chemical energy
    main way solar energy is captured and stored
    complex chemical processes that convert energy
  • In photosynthesis, electron transport happens in the ......
    thylakoid membrane
  • Which is the correct chemical equation for photosynthesis?
    6CO2 + 6H20 yields to C6H1206 + 6O2
    CO2 + H20 yields to C6H1206 + O2
    6CO2 + H20 yields to C6H1206 + O2
    6CO2 + 6H20 yields to 6C6H1206 + 6O2
  • Why is glucose important?
    Glucose can be joined to form other simple sugars & complex carbohydrates
  • How many carbons does citric acid have?
    6
  • In glycolysis, glucose is broken down into ....
    2 ATP, 2 NADH, pyruvate
  • Photosynthesis- Which step comes before Hydrogen ions in the stroma diffuse through ATP synthase.
    Ferredoxin transfers electrons to NADP+, forming NADPH.
    ADP is converted to ATP in the stroma.
    Excited electrons move from photosystem II through ETC
    Light energy causes a water molecule to split
  • Can the Kreb Cycle start right after the process of glycolysis?
    No
  • NAD+ is converted to ....
    NADH
  • Glucose is a hydrocarbon, why is it important?
    hydrocarbons can be used to build macromolecules
  • In photosynthesis, why is the breakdown of H2O important?
    The breakdown of H2O provides electrons and protons (H+) to drive ATP synthesis
  • In cellular respiration (electron transport), why is oxyen needed?
    H+ & e- are transferred to oxygen to form water
  • What are the final products of anaerobic respiration?
    2 ATP, 2 NADH
  • What are the final products of the Kreb Cycle
    2 ATP, 8 NADH, 2 FADH2
  • What happens in phase 1 of photosynthesis?
    light energy is captured and converted to chemical energy ATP & NADPH
  • Where are chloroplasts found in plants (be specific)
    leaves
  • Name the process
    Kreb Cycle
  • Name the process
    Anaerobic respiration or fermentation
  • What is rubisco and why is it important?
    In the Calvin Cycle, rubisco is an enzyme that converts inorganic CO2 into orgnaic molecules
  • Describe the structure of the thylakoid.
    flat, sac like membranes arranged in stacks
  • Are there organisms that live without oxygen? give an example
    yes, yeast
  • Which step of photosyntheis comes first?
    Hydrogen ions move through the ATP synthase converting ADP i
    Light energy breaks down water into oxygen and hydrogen ions
    NADPH and ATP are used in the Calvin cycle.
    Carbon dioxide is used to create glucose molecules.
  • In the Calvin Cycle .......
    energy is stored in glucose.
  • Cellular respiration is.....
    main way solar energy is captured and stored
    conversion of light energy into chemical energy
    complex chemical processes that convert energy
    bonds of glucose and O2 broken & energy is tranferred
  • What are the final products of glycolysis?
    2 ATP, 2 NADH
  • grana are......
    stacks of thylakoids
  • What is the products from the prepatory reactions needed for the Kreb Cycle to start?
    acetyl CoA
  • Cellular respiration is.....
    forms ATP that is transported to skeletal muscles
    conversion of light energy into chemical energy
    main way solar energy is captured and stored
    complex chemical processes that convert energy
  • ATP synthase produces ....
    ATP
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