Biofertilizer present in roots of legumes is

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8.Microbes in Human Welfare

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The biofertilizer present in the roots of legumes is

Anabaena

Rhizobium

Azospirillum

All of the above

Solution

(b)Rhizobium leguminosarium bacteria live symbiotically in root nodules of legumes and some non-legumes which fixes atmospheric $N_2$ and hence increase the fertility of soil.

Standard 12

Biology

Biofertilisers

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Match the columns :

Column – $I$ Column – $II$

$(a)$ Mycrrohiza $(1)$ Rhizobium

$(b)$ Bt $(2)$ Nucleopolyhydro virus

$(c)$ Root nodules $(3)$ Phosphorus

$(d)$ Baculo virus $(4)$ Bt -Cotton

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Which one is a biofertilizer

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Identify correct option for micorrhiza

$(1)$ Many members of the genus glomusinvolved micorrhiza

$(2)$ It is responsible for all mineralsabsorption from the soil

$(3)$ Such associations show benefitsagainst draught and salinity in plants

$(4)$ Micorrhiza is a symbiotic relation ofalgae and plants

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Yield of paddy field can be increased by application of

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(AIPMT-1999)

Column – $I$	Column – $II$
$(a)$ Mycrrohiza	$(1)$ Rhizobium
$(b)$ Bt	$(2)$ Nucleopolyhydro virus
$(c)$ Root nodules	$(3)$ Phosphorus
$(d)$ Baculo virus	$(4)$ Bt -Cotton

The biofertilizer present in the roots of legumes is

Solution

Similar Questions

Biofertilisers

Match the columns : Column – $I$ Column – $II$ $(a)$ Mycrrohiza $(1)$ Rhizobium $(b)$ Bt $(2)$ Nucleopolyhydro virus $(c)$ Root nodules $(3)$ Phosphorus $(d)$ Baculo virus $(4)$ Bt -Cotton

Which one is a biofertilizer

Identify correct option for micorrhiza $(1)$ Many members of the genus glomusinvolved micorrhiza $(2)$ It is responsible for all mineralsabsorption from the soil $(3)$ Such associations show benefitsagainst draught and salinity in plants $(4)$ Micorrhiza is a symbiotic relation ofalgae and plants

Yield of paddy field can be increased by application of

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Match the columns :

Column – $I$ Column – $II$

$(a)$ Mycrrohiza $(1)$ Rhizobium

$(b)$ Bt $(2)$ Nucleopolyhydro virus

$(c)$ Root nodules $(3)$ Phosphorus

$(d)$ Baculo virus $(4)$ Bt -Cotton