Match column I with column II and select the correct answer from the given codes.
Column I Column II
A. Azolla (i) Symbiotic $N_{2}$ - fixer
B. Rotenone (ii) Symbiotic association with $N_{2}$ - fixing Cyanobacteria
C. Crotalaria juncea (iii) Natural insecticide
D. Frankia (iv) Green manure

A-(ii), B-(iii), C-(iv), D-(i)

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A-(ii), B-(iv), C-(iii), D-(i)

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A-(iii), B-(i), C-(iv), D-(iii)

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A-(i), B-(iii), C-(iv), D-(ii)

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Solution

The correct option is A A-(ii), B-(iii), C-(iv), D-(i)
Azolla Symbiotic association with N2 - fixing cyanobacteria
Rotenone Natural insecticide
Crotolaria juncea Green manure
Frankia Symbiotic N2 - fixer

So, the correct option is 'A-(ii), B-(iii), C-(iv), D-(i)'.

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	Column I		Column II
A.	Azolla	(i)	Symbiotic $N_{2}$ - fixer
B.	Rotenone	(ii)	Symbiotic association with $N_{2}$ - fixing Cyanobacteria
C.	Crotalaria juncea	(iii)	Natural insecticide
D.	Frankia	(iv)	Green manure

Azolla	Symbiotic association with N2 - fixing cyanobacteria
Rotenone	Natural insecticide
Crotolaria juncea	Green manure
Frankia	Symbiotic N2 - fixer

Match column I with column II and select the correct answer from the given codes. Column I Column IIA.Azolla(i)Symbiotic N2 - fixerB.Rotenone(ii)Symbiotic association with N2 - fixing CyanobacteriaC.Crotalaria juncea (iii)Natural insecticideD.Frankia(iv)Green manure

The correct option is A A-(ii), B-(iii), C-(iv), D-(i) Azolla Symbiotic association with N2N2 - fixing cyanobacteria Rotenone Natural insecticide Crotolaria juncea Green manure FrankiaSymbiotic N2N2 - fixerN2So, the correct option is 'A-(ii), B-(iii), C-(iv), D-(i)'.

Match column I with column II and select the correct answer from the given codes.
Column I Column II
A. Azolla (i) Symbiotic $N_{2}$ - fixer
B. Rotenone (ii) Symbiotic association with $N_{2}$ - fixing Cyanobacteria
C. Crotalaria juncea (iii) Natural insecticide
D. Frankia (iv) Green manure

The correct option is A A-(ii), B-(iii), C-(iv), D-(i)
Azolla Symbiotic association with N2 - fixing cyanobacteria
Rotenone Natural insecticide
Crotolaria juncea Green manure
Frankia Symbiotic N2 - fixer

So, the correct option is 'A-(ii), B-(iii), C-(iv), D-(i)'.