Question
Biology Question on Algae
In phaeophyceae, which of the following pigments is absent?
A
fucoxanthin
B
β-carotene
C
chlorophyll -a
D
chlorophyll - b
Answer
chlorophyll - b
Explanation
Solution
In phaeophyaeae or brown algae, chkrophyll-a chlorophyll-c, carotenes, xanthophylls and fucoxanthin (which gives brown colour) pigments are present. Chlorophyll-b is absent in brown algae.