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Photosynthetic pigments
A photosynthetic pigment is a coloured biological
compound that is present in chloroplasts and photosynthetic
bacteria, and which captures light energy for photosynthesis.
In plants there are two types of pigments: chlorophylls and
carotenoids. They are coloured because they absorb
particular wavelengths of light and reflect others.
Chlorophyll is the
pigment that gives
plants their green colour
by reflecting green light.
Carotenoids reflect red,
orange or yellow light.
Photosynthetic pigments
Photosynthetic pigments