Biology

1 Photosynthesis IB

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  • 1. Multiple-choice
    1 minute
    1 pt
    Image

    What is the relative wavelength in the visible spectrum of red light and blue light and are these colours absorbed or reflected by chlorophyll?

    A

    B

    C

    D

  • 2. Multiple-choice
    1 minute
    1 pt

    What is used to reduce NADP in the light-dependent reactions of photosynthesis?

    Conversion of ATP into ADP+Pi

    Electrons from Photosystem I

    Protons from the thylakoid space

    Oxygen released by photolysis of water

  • 3. Multiple-choice
    1 minute
    1 pt
    Image

    During photosynthesis, what happens in the chloroplast at the location labelled lumen?

    Protons accumulate.

    Pyruvate undergoes decarboxylation.

    NADH is oxidized.

    Oxygen is produced.

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