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6 Cards in this Set
- Front
- Back
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photoreceptor
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a pigment, detects light, usually involves absorption of light
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light affects:
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germination, growth, formation of chlorophyll, time of flowering
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etiolated plants
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grown in the dark, no chloroplasts, stem is elongated, leaves not expanded, are fragile
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phytochrome
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a photoreceptor, exists in 2 interconvertible forms P660 and P730
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far-red light is effective in ...
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stimulating long-term responses
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red light is effective in ...
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stimulating short-tern responses
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