All biological pigments selectively absorb certain wavelengths of light while reflecting others. The principal pigments responsible are: 1  Chlorophyll is the primary pigment in plants; it is a chlorin that absorbs yellow and blue wavelengths of light while reflecting green.2  It is the presence and relative abundance of chlorophyll that gives plants their green color.he primary function of pigments in plants is photosynthesis, which uses the green pigment chlorophyll along with several red and yellow pigments that help to capture as much light energy as possible. Other functions of pigments in plants include attracting insects to flowers to encourage pollination.
serif - a short line at the end of the main strokes of a character. seriph. printing process, printing - reproduction by applying ink to paper as for publication. line - a mark that is long relative to its width; He drew a line on the chart.
What is the difference between Serif and Sans Serif? â¢ Serif and sans serif are actually typefaces that can be used for most fonts. â¢ Serif is characterized by decorative feet of the letters that are absent in sans serif. â¢ Serif is a word that comes from Dutch shreef that means line or stroke of a pen. â¢ Sans is a French word that means without. Thus, sans serif is a typeface that does not have the trail or lines emanating from the edges of the letters and alphabets. Thus, there are no flourishes and the letters seem to be simple and rounded in sans serif. Sans typeface is clean and makes for a good readability on the internet.