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Photosynthesis Part 1

Across
Stacked columns of thylakoids
conversion of solar energy into chemical energy within chloroplasts
Structural difference between chlorophyll a and b
pigment that gives leaves their green color, resides in the thylakoid membranes
entire range of electromagnetic energy, or radiation
First stage of photosynthesis
“Self-feeders” that use energy from sunlight to make organic molecules (glucose)
Location of cellular respiration
substances that absorb visible light
consists of pigment molecules bound to proteins
graph plotting a pigment’s light absorption versus wavelength
Down
association of proteins holding a special pair of chlorophyll a molecules and a primary electron acceptor
measures a pigment’s ability to absorb various wavelengths
colors we can see
the primary pathway, involves both photosystems and produces ATP and NADPH using light energy
accepts excited electrons in the reaction center and is reduced as a result
Discrete particle of light
First step during the second stage of photosythesis
A chloroplast has an envelope of two membranes surrounding a dense fluid called the
Chloroplasts are found in what type of cell