Step 1: Understanding photosynthetic pigments.
Photosynthetic pigments absorb light energy required for photosynthesis. Step 2: Role of chlorophyll.
Chlorophyll a and chlorophyll b are the primary pigments involved directly in light absorption. Step 3: Role of other pigments.
Carotenoids and anthocyanins act as accessory or protective pigments. Step 4: Conclusion.
Hence, chlorophylls are the most important photosynthetic pigments in higher plants.