Explain why?
Chlorophyll 'a' occurs in different forms.

Chlorophyll contains

Explain why? Calvin cycle occurs in C_4 plants.

What is chlorophyll?

Chlorophyll contains chlorine.

Explain the various steps occurring in lithosphere formation.

Explain why the first element of a group differ from other elements of Its group.

Explain why phenol behaves as an acid ?

Suppose there were plants that had a high concentration of Chlorophyll b, but lacked chlorophyll a, would it carry out photosynthesis? Then why do plants have chlorophyll b and other accessory pigments?