Question

Chlorophyll a occurs in
A. all photosynthetic autotrophs
B. in all higher plants
C. all oxygen liberating autotrophs
D. all plants except fungi

Answer 1

Correct Answer - B
Chlorophyll-a `(C_(55)-H_(72)O_(5)N_(4)Mg)` is a bluish green pigment, it is the primary photosynthetic pigment or universal photosynthetic pigment that occurs in all plants except photoautotrophic bacteria, i.e., found in oxygenic photoautotrops.