Agriculture - Mock Test 20

Question 191

International Congress of Zoology (1901) advised that scientific names should be printed in?

A) Capital letters B) Small letters C) Italics D) All of the above

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Question 192

Integrated Pest Management (IPM) aims at?

A) Keeping pest populations below injurious levels B) Increasing natural enemies of the pest C) Strengthening the host D) Billing the pests

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Question 193

Insects feeding on plants of several genera within a family are called?

A) Phytophagous B) Polyphagous C) Oligophagous D) Monophgous

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Question 194

Which one of the following sprayers would 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 195

Insecticides approved for aerial spray?

A) Lindane 20 EC B) Malathion 50 EC C) Phosphamidon 85 WSC D) All of the above

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Question 196

Insecticide having antagonistic effect with NPV?

A) DDT B) Aldrin C) Endosulfan D) Malathion

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Question 197

Insect having prolegs in larval stage?

A) Thrips tabaci B) Athalia proxima C) Dacus cuscurbitae D) Holotrichia consanguinea

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Question 198

Insect haemolymph has no gas transport system except in?

A) Males of lac insect B) Chironomid larvae C) Nephrocytes D) Coagulocytes

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Question 199

Insect haemocoel consists of the following sinuses. Choose the odd one?

A) Pericardial sinus B) Peritarcheal sinus C) Perivisceral sinus D) Perineural sinus

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Question 200

dasineura lini is pest of?

A) Castor B) Linseed C) Seasamum D) Groundnut

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