Question : (A)Mutationsarebeneficialforplant breeding.Takingan exemple, justifythe statement. (b)Discuss briefly thetechnologhy thatmadeusself- sufficientin foodproducation .

Question : (A)Mutationsarebeneficialforplant breeding.Takingan exemple

1.	Question : (A)Mutationsarebeneficialforplant breeding.Takingan exemple, justifythe statement. (b)Discuss briefly thetechnologhy thatmadeusself- sufficientin foodproducation .
Answer» Solution : It ispossibletoinducemutationsartificiallyin plants throughuseofchemicalsorradiations(likegammaradiations ) ,andthenselectingandusingthoseplantsthathavethedesirablecharacter as a sourceasa sourcein breeding . thisprocessis calledmutationbreeding , inmungbean, resistanceto yellow MOSAIC virusandpowdery mildew wasinducedwas induced by MUTATIONS . (b) TRADITIONAL farmingcan onlyyielda limitedbiomass , asfoodforhumansandanimals .Better mangementpracticesand increase in agricuiturallandaera increase yield ,butonlyto alimited EXTENT, PLANT breedingas atechnologhhashelped increse producationtoavery largeextent, plantbreedingis thepurposefulmanipulationof plantspeciesin order andarediseaseresistant . THis techologhhasgivensupportto greenrevolution, whichresponsiblefor notmerelymeetingthenational requirments in foodprouction, butalsohelpedustoexport it .