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CHLOROPLAST. PIGMENTS. Pigments: absorb light EX: a red object absorbs all the visible colors of the spectrum except red which is reflected and gives the object the red color. Types of Photosynthetic Pigments. Chlorophyll: absorbs red and blue light, appear green
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PIGMENTS • Pigments: absorb light • EX: a red object absorbs all the visible colors of the spectrum except red which is reflected and gives the object the red color
Types of Photosynthetic Pigments • Chlorophyll: absorbs red and blue light, appear green • Carotenes: absorb blue,appear orange • Xanthophylls: appear yellow, may not be used to absorb light
The color of an egg yolk is from the xanthophyll carotenoids lutein and zeaxanthin • The color of an egg yolk is from the xanthophyll carotenoids lutein and zeaxanthin
CHLOROPLAST • Site of Photosynthesis
PARTS OF THE CHLOROPLAST Inner and outer membrane Thylakoids Grana Stroma
THYLAKOID • contains photosynthetic pigments; flattened sacs
Grana • Stacks of thylakoids
Stroma • Region b/t grana