| A | B |
| Chlorophyll a | absorbs less blue light and more red. Always in the center of the pigment antenna |
| Chlorophyll b | assist chlorophyll a. An pigment that chlorophyll reflects green light |
| Carotenoids | absorbs light mainly in the light in the yellow, orange, and red regions |
| electron transport chain | a chain of electrons circling within an atom |
| Photorespiration | two phase an abolic pathway in which the Sun's light enery is converted to chemical energy for use y the cell. |
| chemiosmosis | mechanism by which ATP is produced as a result of the flow of electrons down a concentration gradient |
| chromatography | the collective term for a set of labortory techniques for the separation of mixtures |
| electron carrier | when negatively charged positvely and inturupted |