Lupus is a chronic inflammatory disease that occurs when your body's immune system attacks your own tissues and organs.Inflammation caused by lupus can affect many different body systems â including your joints, skin, kidneys, blood cells, brain, heart and lungs.Lupus can be difficult to diagnose because its signs and symptoms often mimic those of other ailments.nflammation caused by lupus can affect many different body systems â including your joints, skin, kidneys, blood cells, brain, heart and lungs. Lupus can be difficult to diagnose because its signs and symptoms often mimic those of other ailments.
Chlorophyll A: Chlorophyll A is the principal pigment that captures sunlight for photosynthesis. Chlorophyll B: Chlorophyll B is the accessory pigment that collects sunlight and passes into chlorophyll A. Absorption Range. Chlorophyll A: Chlorophyll A absorbs the light in the range of 430 nm to 660 nm.
These stages are known as the light reaction stage and the dark reaction stage. The light reaction stage takes place in the presence of light and occurs within the chloroplast grana. The primary pigment used to convert light energy into chemical energy is chlorophyll a. Other pigments involved in light absorption include chlorophyll b, xanthophyll, and carotene.