The pigment that absorbs sunlight is _____.
-
haemoglobin
-
chlorophyll
-
carotene
-
xanthophyll
B
Correct answer
Explanation
Chlorophyll is the primary pigment in photosynthesis that absorbs light energy (mainly blue and red wavelengths). Carotene and xanthophyll are accessory pigments, while haemoglobin transports oxygen in blood.