Photosynthesis Lecture F'12

Embed Size (px)

Citation preview

  • 7/29/2019 Photosynthesis Lecture F'12

    1/21

    Photosynthesis

    I. Bottom line of photosynthesis Redox reactionsAutotrophs

    Chloroplast structure

    Overview of photosynthesis II. The details of photosynthesis

    Light Reactions Dark Reactions (AKA Calvin Cycle)But first...

  • 7/29/2019 Photosynthesis Lecture F'12

    2/21

    Photosynthesis

  • 7/29/2019 Photosynthesis Lecture F'12

    3/21

    How do we KNOW the

    photosynthesis equation?

  • 7/29/2019 Photosynthesis Lecture F'12

    4/21

  • 7/29/2019 Photosynthesis Lecture F'12

    5/21

    http://www.youtube.com/v/naYu4m3b6cw

  • 7/29/2019 Photosynthesis Lecture F'12

    6/21

    Cyanobacteria- photosynthetic

    prokaryotes

  • 7/29/2019 Photosynthesis Lecture F'12

    7/21

    http://www.youtube.com/v/DE4CPmTH3xg

  • 7/29/2019 Photosynthesis Lecture F'12

    8/21

    Photosynthetic ANIMALS?

    http://www.livescience.com/animals/green-slug-animal-plant-100112.html

  • 7/29/2019 Photosynthesis Lecture F'12

    9/21

    Leaf Anatomy

  • 7/29/2019 Photosynthesis Lecture F'12

    10/21

    Stomata (little mouths) Allow Gas

    Exchange

    Ph t th i th i ibl

  • 7/29/2019 Photosynthesis Lecture F'12

    11/21

    Photosynthesis uses the visible

    spectrum of light

  • 7/29/2019 Photosynthesis Lecture F'12

    12/21

    The visible spectrum

  • 7/29/2019 Photosynthesis Lecture F'12

    13/21

    Chlorophyll is excited by light energy

  • 7/29/2019 Photosynthesis Lecture F'12

    14/21

    Both chlorophyll and heme are composed of PORPHYRINrings- highly reactive organic ring structures capable of

    producing free radicals.

  • 7/29/2019 Photosynthesis Lecture F'12

    15/21

  • 7/29/2019 Photosynthesis Lecture F'12

    16/21

  • 7/29/2019 Photosynthesis Lecture F'12

    17/21

    Chemiosmosis Powers ATP Synthase

  • 7/29/2019 Photosynthesis Lecture F'12

    18/21

    Chemiosmosis is like hydroelectric

    power

  • 7/29/2019 Photosynthesis Lecture F'12

    19/21

  • 7/29/2019 Photosynthesis Lecture F'12

    20/21

    The Calvin Cycle

  • 7/29/2019 Photosynthesis Lecture F'12

    21/21

    Photosynthesis: A Summary