Agriculture - Mock Test 156

Question 1551

Blue colour tag is used for seed production?

A) Nuclear B) Certified C) Foundation D) Registered seed

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Question 1552

Blast disease of rice can be controlled by?

A) Urea B) Agrosan C) 2⃣ H.G. D) DDT

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Question 1553

Black soils of central high land and plateaus have high content of?

A) Kaolinitic clay B) Illitic clay C) Montmorillonitic clay D) None of the above

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Question 1554

Black soils are generally rich in?

A) N, P & K B) B, Na & Cu C) Mg, Al & Fe D) Mn, Zn & B

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Question 1555

Black heart disorder in potato is caused by?

A) Rapid growth B) Sub-oxidation C) Frost D) Exposure to sun

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Question 1556

Biuret content in urea should not exceed in foliar on wheat more than the following one'?

A) 0.50% B) 1.00% C) 1.50% D) 2.00%

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Question 1557

Bitter test in bringal fruits is due to?

A) Glycoalkaloids B) Allyl propyl disulphide C) Carotenoids D) Lycopene

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Question 1558

Who often referred to as the "father of plant physiology"?

A) Papov B) Van Helmont C) Hales D) Woodward

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Question 1559

Ber in generally propagated by?

A) Layering B) Budding C) Grafting D) Cutting

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Question 1560

Bending of oat coleoptile in response to unilateral illumination is termed as?

A) Photo-periodism B) Photomorphogenesis C) Photo-tropism D) None of these

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