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1. Non hybridization methods include :, (a) Introduction (b) Pure line selection, (d) All of these., , (c) Mass selection :, 2. Transposition of crop plants from the place of their cultivation to, never grown earlier refers to :, , such areas where they were, (a) Introduction ' (b) Acclimatization, {d) All of these., , {c) Domestication, 3. Adaptation of introduced variety to the new environment is called:, (b) Acclimatization, , (a} Domestication z, (cj Nobilization (d) Introduction.

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fe, , Lf, , A, , 4, , 4,, , 10., , 11,, , 12., , 13., , 14., , 15., , 16., , The process of bringing wild and weedy species under hum,, management refers to: =n, (a) Domestication (b) Cultivation, (c) Acclimatization (d) Introduction., . Earlier new plants used to be introduced by :, (a) Travellers (b) Traders, (c) Invaders (d) All of these., . Now new plant material is collected through : :, (a) Expeditions (b) Exchange of material, (c) Purchase (d) All of these., + New plant material can be introduced from :, (a) Centres of diversity (b) Gene banks, (c) Gene Sanctuaries (d) All of these., . In India, plant Introduction work is carried out by :, (a) NBPGR (b) BSI, (c) FRI (d) All of these., + At global level, plant collection work is coordinated by :, (a) IITA (b) ICARDA, (c) IPGRI (d) ICRISAT., National Bureau of Plant Genetic Resoruces (NBPGR) is located at:, (a) Kolkata (b) New Delhi, (c) Hyderabad (d) Dehradun., International Plant Genetic Resources Institute (IPGRI) is located in:, (a) USA (b) Italy, (c) Russia (d) Germany., Introduced material can be used asa:, (a) Variety (b) Parent of a hybrid, (c) Variety after selection (d) All of these., Introductions which are immediately adapted to the changed, environment refer to ;, (a) Direct Introduction (b) Primary Introduction, (c)aand b (a) Secondary Introduction., warsimas en (SB 289E) of cotton hybrid Varalaxmi is, (a) USA (b) Russia, (c) Egypt : (4) Sudan., Plant Introduction may lead to entry of new :, (a) Insects (b) Diseases, (c) Weeds (a) All of these., IPGRI is located in :, (a) Geneva (b) London, , (c) Rome (d) New Delhi.