Which of the following is /are correct about pigments?
a)chlorophyll a, pigment is present in cyanobacteria.
b)chlorophyll a and c are present in red algae.
c)chlorophyll a and d are present in brown algae.
d)chlorophyll a, and b are present in green algae.
1
(a) and (d) only
2
(a) and (b) only
3
(a) only
4
(a),(c), and (d) only