Agriculture - Mock Test 22

Question 211

In solid cone nozzle the solid cone of liquid is formed due to?

A) Bigger size of the organic plate B) Bigger size of the organic plate C) Central hole of swirl plate D) Small size of the strainer

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Question 212

In siphoning type of mouth parts proboscis is composed of?

A) Galeae B) Lacinia C) Mentum D) Labial palp

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Question 213

In siphoning type of mouth parts proboscis is composed of?

A) Galeae B) Lacinia C) Mentum D) Labial palp

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Question 214

In physiological considerations the resistance to in insecticides may be developed due to?

A) Conversion of toxicant to non-toxic metabolites B) Excretion of toxicant C) Storage of the toxicant D) All of the above

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Question 215

In organophosphate insecticide poisoning the muscarinic effects result in?

A) Anorexia B) Nausea C) Bradycardia D) All of the above

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Question 216

In order to be most effective control measures aimed at killing an insect-pest should be directed to attack?

A) Egg B) Pupae C) Grub D) Adult

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Question 217

In leucerne resistance to spotted aphid is associated with?

A) Low sinigrin in leaves B) High silica contents in leaves C) High MBAO contents in leaves D) High saponin in leaves

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Question 218

Hopper burn' appears in?

A) Wheat B) Sugarcane C) Sorghum D) Rice

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Question 219

In Hymenoptera the first abdominal segment, which is fused with the metathorax, is called?

A) Cornical B) Epiproct C) Propodium D) Gaster

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Question 220

In honey bees, when the larvae are fed on regular diet of pollen and honey, which cast is produced?

A) Queen B) Drones C) Workers D) All of the above

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