TOC #5
Photosynthesis Overview and Light-Dependent Reactions
Integrated Science 3
Name:
Additional
Notes
10/14
Per:
A. Purpose of Photosynthesis:
Where do plants get the energy they need to produce food?
B. __________ energy is converted into _____________ energy through photosynthesis.
1. Plants use ________________and ________________to make
________________
2. Plants use _______________ as materials for building __________ and energy to
run cells.
3. Humans use sugars for:
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C. Location of Photosynthesis
1. Occurs in the _________ of green plants
2. Occurs in specific cells in the ______________ layer of the leaf
3. Occurs in __________________ - called ________________ - within the cells of
the middle layer of the leaf
D. Photosynthesis net formula:
E. Diagram of Photosynthesis overview:
F. Two Reactions in Photosynthesis
1. Light-dependent reactions:
2. Light-independent reactions:
G. Light-Dependent Reactions
1. AKA _____________________________ or photochemical reactions
2. Occurs in the ____________________________ of the chloroplast
3. ________________ is absorbed by ________________ pigments in __________
located in the thylakoid membranes inside the chloroplast.
__________ is split into 2e-, 2 H+, and 1 O2 at Photosystem _______.
4. Electrons move through the Electron Transport Chain from Photosystem ______
to Photosystem _______.
Energy from these e- transport H+ from ____________ to __________________
Energy splits ____________ into 2 ______ + _______ + 2______
5. Pigments in ______________________ use energy from light to convert ______
to ________________ which will be used in the next step of photosynthesis.
6. _________ (which will also be used in the next step of PS) is produced from
______ using the energy in the difference of hydrogen ions between the sides of
the membrane.
7. _______________________ is the enzyme that converts ADP to ATP.
Label the light-dependent reaction diagram below: