Some chlorophyll and accessory pigments are grouped into two types of light gathering complexes ...

Photosystems
Some chlorophyll and accessory pigments are grouped into two types of light gathering complexes called ____________________ ___________ (PSII) and ______________ ____________ (PSI)
These light gathering complexes are embedded in the __________________ ____________ of the chloroplast
Photosystem II is also called _________, because the reaction center of this type of photosystem best absorbs light photons at a wavelength of ____________
Photosystem I is also referred to as ___________ because the reaction center of this type of photosystem best absorbs light photons at a wavelength of ____________
The photons absorbed in Photosystem II have ___________________ because the ___________________ of light have the higher energy

Each photosystem is composed of several hundred __________________________ molecules
They are called _____________________________ __ because they collect and channel energy to the ___________________________