Chlorophyll a has

Chlorophyll has ______ in its center.

Chlorophyll has ______ in its center.

Chlorophyll 'a' and chlorophyll 'd' found in :-

Nostoc has chloropyll "a" and phycocyanin pigments. Chlorophyll "a" helps in oxygenic photosynthesis.

$ Nostoc has chloropyll "a" and phycocyanin pigments. ! Chlorophyll "a" helps in oxygenic photosynthesis.

Chlorophyll a and b have the same structure except that Chla has "_____________" group while Chl b has group in side chain.