Given figure is of filamentous. Blue green alga Nostoc. Identify the parts marked as A and B and select the correct option. A. `{:(,A,B),((a),"Heterocyst","Mucilaginous sheath"):}`B. `{:(,A,B),((b),"Vegetative cell","Mucilaginous sheath"):}`C. `{:(,A,B),((c),"Trichomes","Cell wall"):}`D. `{:(,A,B),((d),"Muclilaginous sheath","Heterocyst"):}`

Given figure is of filamentous. Blue green alga Nostoc. Identify the p

1.	Given figure is of filamentous. Blue green alga Nostoc. Identify the parts marked as A and B and select the correct option. A. `{:(,A,B),((a),"Heterocyst","Mucilaginous sheath"):}`B. `{:(,A,B),((b),"Vegetative cell","Mucilaginous sheath"):}`C. `{:(,A,B),((c),"Trichomes","Cell wall"):}`D. `{:(,A,B),((d),"Muclilaginous sheath","Heterocyst"):}`
Answer» Correct Answer - A

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