Class 12BiologyStrategies for Enhancement in Food ProductionMix Examples- Strategies for Enhancement in Food Production
EasyBombykol is a pheromone secreted by the body of........
- ABeetle
- BFly
- CSpider
- DSilkworm
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$A$ system of rotating crops with legume or grass pasture to improve soil structure and fertility is called
The use of which of the following as food is as ancient as human evolution?
Easy
View SolutionMatch the organisms in Column $I$ with their economic importance in Column $II$.Column $I$ (Organism) Column $II$ (Economic importance) $i$. $Trachardia$ $lacca$ $a$. Used to produce oils,soaps and isinglass $ii$. $Bombyx$ $mori$ $b$. Helps in pollination of crops $iii$. $Cirrhina$ $mrigala$ $c$. Resin-like substance produced by dermal glands $iv$. $Apis$ $mellifera$ $d$. Best quality of mulberry silk is produced
| Column $I$ (Organism) | Column $II$ (Economic importance) |
| $i$. $Trachardia$ $lacca$ | $a$. Used to produce oils,soaps and isinglass |
| $ii$. $Bombyx$ $mori$ | $b$. Helps in pollination of crops |
| $iii$. $Cirrhina$ $mrigala$ | $c$. Resin-like substance produced by dermal glands |
| $iv$. $Apis$ $mellifera$ | $d$. Best quality of mulberry silk is produced |
The father of the Green Revolution in India is:
Easy
View SolutionWhich of the following is a viral disease of poultry birds?
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