291. The pesticide most toxic to vertebrates are

A Organo phosphate
B Organochlorine
C Carbamates
D Parathio
Answer :   Organo phosphate
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292. Major 'Basmati' Rice producing state is

A Kerala
B Andhru Pradesh
C Karnataka
D Uttar Pradesh
Answer :   Uttar Pradesh
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293. Exotic breeds of poultry are

A White Leghorn and Rhode Island Red
B Rhode Island Red and Andalusian
C PLymoth and Andalusian
D White Leghorn and Andalusian
Answer :   White Leghorn and Rhode Island Red
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294. Opium is got from the latex of unripe fruits of

A Cannabis sativa
B Papaver somniferum
C Erythroxylon coco
D Thea sinensis
Answer :   Papaver somniferum
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295. The seeds which can tolerate reduction in moisture and temperature are called

A Dormant seed
B Vertnalized seed
C Orthodox seed
D Recalcitrant seed
Answer :   Orthodox seed
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296. Guayule is

A A fodder plant
B A legume
C Rubber yielding plant
D Oil yielding plant
Answer :   Rubber yielding plant
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297. Curing of tea leaves is brought about by the activity of

A mycorrhiza
B viruses
C fungi
D bacteria
Answer :   bacteria
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298. Maximum sugarcane grown in

A Madhya pradesh
B Bihar
C Punjab
D Uttar pradesh
Answer :   Uttar pradesh
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299. Greatest genetic diversity of crop plant is found in

A Central America
B Homelands
C South America
D India
Answer :   Homelands
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300. Gyanogenic haploid plants are obtained through

A Anther culture
B Ovule culture
C Embryo culture
D Shoot tip culture
Answer :   Ovule culture
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