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Match the following columns and select the correct option :
Column-I Column-II
(a) Dragonflies (i) Biocontrol agents of several plant pathogens
(b) Bacillus thuringiensis (ii) Get rid of aphids and mosquitoes
(c) Glomus (iii) Narrow spectrum insecticidal applications
(d) Baculoviruses (iv) Biocontrol agents of lepidopteran plant pests
(v) Absorb phosphorus from soil
a b c d
1. i ii iii iv
2. ii iv v iii
3. ii i iv iii
4 i ii iv iii

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answer is B.

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Detailed Solution

A-II, B-IV, C-V, D-III

A. Dragonflies - Get rid of aphids and mosquitoes

B. Bacillus thuringiensis - Biocontrol agents of lepidopteran plant pests

C. Glomus - Absorbs phosphorus from soil

D. Baculoviruses - Narrow spectrum insecticidal application

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