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Calvin Cycle TED-ED

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    27818
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    Nature’s Smallest Factory

    https://youtu.be/0UzMaoaXKaM

    1. Energy exists in the form of ____________________ made by the plant.
    2. Plants get their carbon from the __________________.
    3. Photosynthesis occurs in two steps, the second is the _____________________.
    4. RuBP contains __________ carbons.
    5. The enzyme, _________________________ builds an initial 6 carbon sequence.
    6. This sequence split into two short chains called _________.
    7. NADPH transfers a __________________ to those molecules, they become G3P.
      Glucose needs 6 carbons to form, made from two molecules G3P. Sugar has been manufactured, but not quite…..
    8. The original RuBP must be _________________________.
    9. How many production lines are going on at the same time? _____
    10. How many carbons exist from all of these production lines? ______
    11. How many of these are used to make glucose? _____ To make RuBP? ______
    12. The molecular mix and match ensures that _______ RuBP are regenerated.

    Summarize the Stage

    Stage

    Description

    Molecules involved

    stage 1.png x3

    stage 2.1.pngx3

    stage 2.2.png Glucose

    stage 3.png x2

    (It takes 2 turns to fix 6 carbon atoms from CO2)

    calvin cycle.png

    reduction
    glucose

    regeneration of RUBP
    carbon fixation

    3 molecules of CO2
    RuBisCO

    6 ATP → 6 ADP
    3 ATP → 3 ADP


    Calvin Cycle TED-ED is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts.

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