Agriculture - Mock Test 234

Question 2331

Systemic fungicides was discovered by?

A) Van Schleming and Kulka B) Millardet C) Tillet D) Prevost

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Question 2332

Sugar beet cyst nematode was reported by?

A) Needham B) Cobb C) Schacht D) Smith

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Question 2333

Striga is plant parasite included in?

A) Fungi B) Mycoplasma like organisms C) Phanerogamic plant parasites D) Bacteria

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Question 2334

Stipe disease of barley is caused by?

A) Drechalera gramineum B) Drechalera oryzae C) Puccinia striiformis D) None of the above

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Question 2335

Sporangium on germination produce vesicle in genera?

A) Phytophyhora B) Pythium C) Sclerospora D) Personospora

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Question 2336

Species Plantarum is the greatest contribution of?

A) Linnaeus B) P.1⃣ Micheli C) Saccardo D) Anton de Bary

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Question 2337

Some varieties of _____ are resistant to wilt due to the presence of hydrocyanidies (HCN) in root exudates?

A) Sunflower B) Safflower C) Castor D) Linseed

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Question 2338

Some ______ varieties of apple exude toxic wax on leaf surface to prevent germination of conidia of Podosphaera leucotricha?

A) Scab resistant B) Leaf blight resistant C) Powdery mildew resistant D) Rust resistant

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Question 2339

Wilt of arhar is caused by?

A) Verticillium B) Fusarium C) Xanthomonas D) Meloidogyne

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Question 2340

Smut of wheat is effectively controlled by?

A) Bavistin B) Vitavax C) Benelate D) Thiram

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