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  • Chlorophyll (category Photosynthetic pigments)
    center. Besides chlorophyll a, there are other pigments, called accessory pigments, which occur in these pigment-protein antenna complexes. They include other...
    10 KB (1,231 words) - 06:27, 7 April 2007
  • A Photosystem: A light-harvesting cluster of photosynthetic pigments present in the thylakoid membrane of chloroplasts....
    5 KB (0 words) - 04:18, 10 July 2009
  • Lichens are symbiotic associations of a fungus (the mycobiont) with a photosynthetic partner (the photobiont also known as the phycobiont) that can produce...
    18 KB (2,381 words) - 20:22, 24 November 2009
  • change color, and turn yellow, bright orange or red as various accessory pigments (carotenoids and anthocyanins) are revealed when the tree responds to cold...
    24 KB (3,139 words) - 00:09, 7 October 2009
  • change color, and turn yellow, bright orange or red as various accessory pigments (carotenoids and anthocyanins) are revealed when the tree responds to cold...
    25 KB (3,192 words) - 11:57, 29 July 2007
  • directly intercept light. The plant also has to expend extra energy on non-photosynthetic structures like glands, hairs, glue and digestive enzymes. To produce...
    58 KB (7,502 words) - 12:29, 8 April 2007
  • reason alone show the ill effects of poor light regardless of their photosynthetic requirements. Within certain limits, however, it can be stated that...
    16 KB (4 words) - 04:53, 20 August 2009