Agriculture - Mock Test 228

Question 2271

Which one of the following sprayers could require the lowest volume of spray solution to cover a hectare of rice crop?

A) Power sprayer B) Foot sprayer C) Knapsack sprayer D) Hand sprayer

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Question 2272

Which one of the following remedies is to be suggested in case of failure of a manuallyoperated sprayer to retain pressure?

A) Tightening of loose nuts and clamps and replacement of gaskets B) Tightening of the lid of the tank, replacement of the gasket, if necessary C) Opening the nozzle and cleaning its various parts especially the orifice D) Straightening the plunger rod if found bent

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Question 2273

Which one of the following pairs of crop and disease is correctly matched?

A) Cabbage - Early blight B) Cucumber - Club root C) Potato - Black wart D) Tomato - White rust

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Question 2274

Which one of the following is the correct order in which they appear during biocontrol operations?

A) Parasite, Release, Mass rearing, Parasitism B) Mass rearing, Parasite, Release, Parasitism C) Release, Mass rearing, Parasite, Parasitism D) Parasite, Mass rearing, Release, Parasitism

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Question 2275

Which one of the following is the correct mode of infection in Ergot of bajra?

A) Shoot infection B) Local infection of blossom C) Seedling infection D) Systematic infection

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Question 2276

Which one of the following is the cause of spreading decline of citrus?

A) Citrus nematode B) Burrowing nematode C) Fungal diseases D) Nutritional deficiency

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Question 2277

Which one of the following is the best method of controlling ear cockle disease of wheat?

A) Application of solar heat B) Mechanical separation of infected seed by floatation C) Application of balanced dose of fertilizer D) Treatment of seed with

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Question 2278

Which one of the following is known as downy mildew fungus?

A) Erysiphe B) Sclerospora C) Taphrina D) Urocystis

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Question 2279

Which one of the following helps in maintaining the shape of nematodes?

A) Pseudocoelomic fluid B) Cuticle and muscles C) Pseudocoelome D) Annulation of cuticle

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Question 2280

Which one of the following groups consists of systemic fungicides?

A) Bavistin, Topsin-M, Captan B) Plantvax, Emisan, Calisin C) Vitavax, Bavistin, Calisin D) Ziram, Plantvax, Blitox

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