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1) The study of fungi is called__________________? a. Pathology b. Fungicology c. Mycology d. Genetics
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2) The technical name of jassid is_________________? a. Microtermas sp b. Aphis gossypi c. Earias insulana d. Amrosca devestons
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3) Bombyx morri is the name of___________________? a. Lady bird beetle b. Silk worm c. Honey bee d. None of the above
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4) The major viral disease of cotton is____________________? a. Cotton boll rot virus b. Cotton stem crinkle virus c. Cotton leaf curl virus d. None of the above
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5) Which one of the following is polyphagus insect__________________? a. American boll worm b. Whitefly c. Aphids d. A
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6) Leaf spot or tikka is the disease of____________________? a. Soybean b. Sunflower c. Ground nuts d. none of these
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7) Gummosis is the disease of_________________? a. Mango b. Guava c. Citrus (Lemon) d. none
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8) Blast disease is an international disease of________________? a. Wheat b. Sugarcane c. Cotton d. rice
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9) Organo-chlorine insecticides includes___________________? a. DDT b. Aldrin and Diehydrin c. Aindone and Heptachlor d. All the above
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10) The insecticides with longest residual effect belongs to___________________? a. Pyrethroid b. Carbamates c. Organo-chlorine d. Organio-phosphate
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11) Formulation or insecticides is__________________? a. Dust b. EC c. Granular d. Fungiments
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12) The economic injury level for white fly is________________? a. 1-2 nymphs/leaf b. 2-3 nymphs/leaf c. 3-4 nymphs/leaf d. 1 nymphs/leaf
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13) The entrance point for air in insects are known as _________________? a. Trachea b. Spines c. Secretion d. Nervous system
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14) Pathogen is_________________? a. Fungi which cause disease b. Any bacteria which causes disease c. Any virus which causes disease d. Any organism which causes disease
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15) Root knot disease is caused by___________________? a. Fungi b. Nematodes c. Virus d. Bacteria
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16) Fungi damage our crops by_________________? a. Producing toxic substances in plants b. Destroying green pigment of plant c. feeding on flowers and fruits d. Absorption of nutrients from plant tissues
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17) Which one of the following is disease of wheat_________________? a. Leaf rust b. Strip rust c. Loose rust d. All the above
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18) The whole body of fungus is known as________________? a. Thallus b. Hyphae c. Mycellium d. Septale
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