Agriculture - Mock Test 27

Question 261

Cotton stainer is?

A) Pectinophora B) Ephinophora C) Ephestia D) Dytiscus

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Question 262

Cotton Jassid can be controlled by?

A) DDT B) Aldrex C) Copper Sulphide D) Hone of these

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Question 263

Classification of phylum mollusca is based on?

A) Locomotory organs B) Respiratory organs C) Digestive organs D) Reproductive organs

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Question 264

Carbon disulphide control?

A) Nematodes B) Fusarium C) Virus D) All of these

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Question 265

Cane killing weed (Striga sp.) in sugarcane is?

A) A wed B) A pest C) A disease D) None of these

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Question 266

By the introduction of chlorine in 3 position of methyl parathion aromatic radical, the insecticide obtained is?

A) Ethyl parathion B) Malathion C) Chlorthion D) Fenitrothion

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Question 267

By radioactive carbon method the age of the fossil can be determined upto?

A) 10,000 years B) 15,000 years C) 20,000 years D) 25,000 years

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Question 268

Burgundy mixture contains?

A) Copper sulphate and lime B) Copper sulphate, sodium carbonate and water C) Copper suolphate, gypsum and water D) None of these

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Question 269

Whorl application of granulr insecticide provides effective control measure against?

A) Spotted bollworm B) Maize stem borer C) Stem borer paddy D) Mango stem borer

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Question 270

Blood-porphyrinuria is due to accumulation of porphyrin in the?

A) Prothoracic glands B) Labial glands C) Salivary glands D) Lachrymal glands

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