Which one of the following is a wrong statement?
- A$Anabaena$ and $Nostoc$ are capable of fixing nitrogen in free-living state also.
- BRoot nodule forming nitrogen fixers live as aerobes under free-living conditions.
- CPhosphorus is a constituent of cell membranes,certain nucleic acids and all proteins.
- D$Nitrosomonas$ and $Nitrobacter$ are chemo-autotrophs.
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Similar Questions
Select the correct match for $X$ and $Y$:
Column $X$ Column $Y$ $(1)$ Mycorrhiza $(P)$ Free-living $N_2$-fixer $(2)$ Nostoc $(Q)$ Phosphorus absorption $(3)$ Azospirillum $(R)$ Leguminous plants $(4)$ Rhizobium $(S)$ Autotrophic $N_2$-fixer
| Column $X$ | Column $Y$ |
| $(1)$ Mycorrhiza | $(P)$ Free-living $N_2$-fixer |
| $(2)$ Nostoc | $(Q)$ Phosphorus absorption |
| $(3)$ Azospirillum | $(R)$ Leguminous plants |
| $(4)$ Rhizobium | $(S)$ Autotrophic $N_2$-fixer |
Medium
View SolutionFor the limited nitrogen that is present in the soil,microbes compete with
Medium
View SolutionWhich of the following plants are used as green manure in crop fields and in sandy soils?
MediumAIPMT 2003
View SolutionAssertion : Plants absorb sulphur in the form of sulphate ions.
Reason : Sulphur bacteria are required for the formation of sulphate.
Reason : Sulphur bacteria are required for the formation of sulphate.
MediumAIIMS 2007
View SolutionAmmonia provided to crop plants in the form of urea is industrially fixed by . . . . . . .
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