Thus, the other chlorophylls in the photosystem and antenna pigment proteins all cooperatively absorb and funnel light energy to the reaction center. Besides chlorophyll a, there are other pigments, called accessory pigments, which occur in these pigmentâprotein antenna complexes.
Freebase(0.00 / 0 votes)Rate this definition: GLAD. GLAD is one of the pioneers of Christian pop/rock and a cappella music, having formed as a progressive rock group in 1972 and discovered a large audience for their a cappella music in 1988. Today, with over 1.5 million albums sold, they continue to perform concerts and release occasional recordings.
GLADIOLUS is any of several species of showy flowering herbs of the iris family (Iridaceae). It has broad flat leaves that resemble the blades of swords. The long, straight stalk and lily-like blossoms make the gladiolus one of the most handsome flowers grown for garden and house decoration. Native to South Africa, Asia, and Europe, the species of wild gladiolus have been hybridized and selected by plant breeders in Europe and the United States so that hundreds of different varieties are now known.