Agriculture - Mock Test 23

Question 221

In grasshopper, the number of spiracles is?

A) 8 pairs B) 10 pairs C) 6 pairs D) 12 pairs

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Question 222

In case of rotary type of duster the air current is developed by?

A) Bellows B) Fans C) Self-propelling jacket D) Self-propelling blades

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Question 223

In binomial nomenclature different classes possessing common characters are indluded in a/an?

A) Sub class B) Order C) Super class D) Phylum

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Question 224

In aphids cornnicals are projected from the forsum of?

A) 5th abdominal segment B) 6th abdominal segment C) 7th abdominal segment D) 8th abdominal segment

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Question 225

If one gram of a pesticide formulation containing 50% active ingredient is mixed with 1 litre of water, what will ingredient in the spray fluid?

A) 0.5 ppm B) 5.0 ppm C) 50 ppm D) 500 ppm

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Question 226

If equilibrium population level of a crop damaging insect is above the economic injury level, it is a?

A) Potential pest B) Not a pest C) Sporadic pest D) Regular pest

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Question 227

Horizontal resistance is also known as?

A) Non-specific B) General C) Polygenic D) All of the above

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Question 228

Honey been queen produces _____ thousand eggs per day?

A) 0.5.1.5 B) 2?3 C) 4.0?4.5 D) 5.0?5.5

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Question 229

Herioglyphus nigrorepletus is the scientific name of?

A) Rice grasshopper B) Gundhi bug C) Pink stem borer D) Termite

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Question 230

Heart, muscles and aorta are derived from?

A) Ectoderm B) Mesoderm C) Endoderm D) All of the above

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