Nostoc fixes dinitrogen in symbiotic association with the following ?I – McqOptions

MCQOPTIONS

1.	Nostoc fixes dinitrogen in symbiotic association with the following ?I. AlnusII. GunneraIII. AnthocerosIV. CasuarinaThe correct combination is :
A.	I and III
B.	II and III
C.	I and IV
D.	I and II
Answer» C. I and IV

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