Question

The main difference between the molecules of chlorophyll a and b is
A) Chlorophyll a has an aldehyde group while chlorophyll b has a methyl group
B) Chlorophyll a has a methyl group while chlorophyll b has an aldehyde group
C) The phytol tail is absent in chlorophyll a and is present in chlorophyll b
D) The porphyrin group in chlorophyll b has no binding site but a binding site is present in chlorophyll a

Answer 1

B option is correct acc to old ncert

Answer 2

The main difference between the molecules of chlorophyll a and b is

A) Chlorophyll a has an aldehyde group while chlorophyll b has a methyl group

B) Chlorophyll a has a methyl group while chlorophyll b has an aldehyde group

C) The phytol tail is absent in chlorophyll a and is present in chlorophyll b

D) The porphyrin group in chlorophyll b has no binding site but a binding site is present in chlorophyll a