Agriculture - Mock Test 241

Question 2401

How much quantity of nematicide is used to control the nematodes in one hectare are?

A) 10 - 15 kg B) 20 - 25 kg C) 50 - 60 kg D) 100 - 200 kg

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Question 2402

Wrong information about Powdery mildew is?

A) Subdivision = Ascomycotina B) Order = Erysiphales C) Family = Melanconiaceae D) All of the above

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Question 2403

Heterodera belongs to super family?

A) Atylenchoidea B) Neotylenchoidea C) Tylenchoidea D) Heteroderoidea

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Question 2404

Heterocious nature of rust means?

A) A fungus require one host species to complete life cycle B) A fungus require two different host species to complete life cycle C) Both a & b D) None of the above

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Question 2405

Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of _____ growing in Fiji Islands?

A) Sugarbeet B) Sugarcane C) Banana D) Coconut

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Question 2406

Gelatin plate technique was discovered by?

A) Burrill B) Fanny Hesse C) Robert Koch D) Louis Pasteur

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Question 2407

Fusarium belong to order?

A) Melaconiales B) Moniliales C) Sporobolomycetales D) Cryptococcales

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Question 2408

Fungi which can grow only on living host plant are called?

A) Obligate saprophytes B) Obligate parasites C) Facultative parasites D) Saprophytes

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Question 2409

Fungi, which can grow on living host plant, are called?

A) Obligate saprophyte B) Obligate parasite C) Facultative parasite D) Saprophytes

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Question 2410

Foot rot of papaya is caused by?

A) Phytophthora palmivora B) Pythium aphanidermatum C) Peronospora parasitica D) Albugo candidab

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