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.
Serif and sans serif are two of the most common types of font styles. Serif fonts have a variety of lettering designs but are commonly used to print large amounts of text due to their easily readable qualities. Serif fonts are characterized by their additional strokes at the end of individual letters.