Plant Pathology MCQ Question and Answer | Agriculture MCQ Question Page-6 section-8

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51.
Tick out the wrong pair

A. Endemic - Confined to a particular country, district or location

B. Epidemic - The disease which appear very virulently among the people

C. Epiphytotic - The diseases which occurs widely by periodically

D. Pandemic - Disease not prevalent throughout the country, continent or the world

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52.
Chlorophylls absorb visible light of wavelengths

A. 400 - 500 nm only

B. 300 - 400 nm only

C. 600 - 800 nm only

D. 400 - 500 nm only and 600 - 700 nm

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53.
In a fertilized ovule, n, 2n and 3n conditions occur respectively in

A. Antipodal, egg and endosperm

B. Egg, nucellus and endosperm

C. Endosperm, nucellus and egg

D. Antipodals, synergids and integuments

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54.
Who is regarded as father of Nematology?

A. Bastian

B. NA Cobb

C. Needham

D. Devaine

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55.
Leaf smut of rice is caused by

A. Entyloma oryzae

B. Neovassia horrida

C. Tilletia oryzae

D. None of these

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56.
Muriate of potash contains

A. 50% K₂O

B. 40% K₂O

C. 60% K₂O

D. 75% K₂O

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57.
Wilt disease of sugarcane was first time reported in India from

A. Gujarat

B. Tamil Nadu

C. Bihar

D. Uttar Pradesh

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58.
Citrus greening disease mainly confined to

A. North India

B. South India

C. East India

D. All of these

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59.
The optimum temperature for the attack of foot rot of papaya (Pythium aphanidermatum) is

A. 32°C

B. 28°C

C. 22°C

D. 36°C

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60.
The P₂O₅ in all fertilisers comes from

A. DAP

B. Sulphur

C. Phosphate rock

D. Electricity

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Plant Pathology MCQ Question and Answer | Agriculture MCQ Question

51. Tick out the wrong pair

Answer & Solution

52. Chlorophylls absorb visible light of wavelengths

Answer & Solution

53. In a fertilized ovule, n, 2n and 3n conditions occur respectively in

Answer & Solution

54. Who is regarded as father of Nematology?

Answer & Solution

55. Leaf smut of rice is caused by

Answer & Solution

56. Muriate of potash contains

Answer & Solution

57. Wilt disease of sugarcane was first time reported in India from

Answer & Solution

58. Citrus greening disease mainly confined to

Answer & Solution

59. The optimum temperature for the attack of foot rot of papaya (Pythium aphanidermatum) is

Answer & Solution

60. The P2O5 in all fertilisers comes from

Answer & Solution

Read More Section(Plant Pathology)

51.
Tick out the wrong pair

52.
Chlorophylls absorb visible light of wavelengths

53.
In a fertilized ovule, n, 2n and 3n conditions occur respectively in

54.
Who is regarded as father of Nematology?

55.
Leaf smut of rice is caused by

56.
Muriate of potash contains

57.
Wilt disease of sugarcane was first time reported in India from

58.
Citrus greening disease mainly confined to

59.
The optimum temperature for the attack of foot rot of papaya (Pythium aphanidermatum) is

60.
The P₂O₅ in all fertilisers comes from