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 ...
According to Alexander von Humboldt (1) Species richness goes on increasing with increasing area of exploration (2) Species richness decreases with increasing area of exploration (3) Species richness increases with increasing area, but only up to limit (4) ...
In the following in each set a conservation approach and an example of method of conservation are given (a) In situ conservation - Biosphere Reserve (b) Ex situ conservation - Sacred groves (c) In situ conservation - Seed bank (d) Ex situ conservation - ...
Which of the following is not a method of in-situc conservationof biodiversity (1) Biosphere reserve (2) Wildlife sanctuary (3) Botanical garden (4) Sacred grove
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