name accessory pigments for photosynthesis

Answer 1

Some accessory pigments involved in photosynthesis include:

1. Chlorophyll b: This pigment absorbs light in the blue and red-orange regions of the spectrum, complementing the absorption spectrum of chlorophyll a.

2. Carotenoids: These pigments, such as carotenes and xanthophylls, absorb light in the blue and green regions of the spectrum. They help broaden the range of light that can be absorbed by plants and protect them from damage caused by excessive light energy.

3. Anthocyanins: Although primarily known for their role in providing color to fruits, flowers, and leaves, anthocyanins also function as accessory pigments. They absorb light in the blue, purple, and red regions of the spectrum.

4. Phycobilins: Found in cyanobacteria and red algae, phycobilins are accessory pigments that absorb light in the blue and red regions. They transfer the captured energy to chlorophyll a for photosynthesis.

These accessory pigments enable plants to capture a wider range of light wavelengths, enhancing their energy usage and overall efficiency in photosynthesis.