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51.
Fusarium belong to order:
A. Melaconiales
B. Moniliales
C. Sporobolomycetales
D. Cryptococcales
Answer: B
Explanation:
52.
Gelatin plate technique was discovered by:
A. Burrill
B. Fanny Hesse
C. Robert Koch
D. Louis Pasteur
Answer: C
Explanation:
53.
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
Answer: C
Explanation:
54.
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
Answer: A
Explanation:
55.
Heterodera belongs to super family:
A. Atylenchoidea
B. Neotylenchoidea
C. Tylenchoidea
D. Heteroderoidea
Answer: D
Explanation:
56.
Wrong information about Powdery mildew is:
A. Subdivision = Ascomycotina
B. Order = Erysiphales
C. Family = Melanconiaceae
D. All of the above
Answer: C
Explanation:
57.
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
Answer: B
Explanation:
58.
In bacterial brown rot and wilt of potato the amount of _____ produced by pathogens are proportional to severity of symptoms:
A. Gibberellins
B. Lipids
C. Polysncchnride
D. Proteins
Answer: C
Explanation:
59.
In fermentation industry, pasteurization is done at _____ temperature:
A. 90.7 ?C
B. 100.0 ?C
C. 62.8 ?C
D. 80.0 ?C
Answer: C
Explanation:
60.
Dry root rot of legumes and beans is caused by:
A. Erysiphe
B. Macrophomina
C. Xanthomonas
D. Phacidiopycnis
Answer: B
Explanation:
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