Agronomy MCQ Question and Answer | Agriculture MCQ Question Page-6 section-1

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51.
On volume basis a sample of pure air on an average consists of . . . . . . . . carbon dioxide

A. 0.003%

B. 0.033%

C. 3.030%

D. 0.0003%

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52.
Seed work board is required for

A. Viability test of seed

B. Germination test of seed

C. Purity test of seed

D. Blending of seed

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53.
Sugarbeet belong to the family

A. Chenopodiaceae

B. Compositae

C. Cruciferae

D. Malvaceae

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54.
Cofactor for Urease enzyme

A. Molybdenum

B. Iron

C. Nickel

D. Silicon

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55.
Which one of the following is the characteristic of stripe rust of wheat

A. Brown, elongated ruptured pustules on stem and leaf-sheath

B. Yellow, small, spherical to oval ruptured uredo-pustules in rows of leaf

C. White, spherical to oval, ruptured uredopustules on leaf

D. Black teliopustules, scattered on under surface of the leaf

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56.
CO₂ concentration in the atmosphere is about

A. 400 - 500 ppm

B. 800 - 900 ppm

C. 1300 - 1400 ppm

D. 1800 - 2000 ppm

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57.
The average concentration of CO₂ in the atmosphere is:

A. 380 ppm

B. 500 ppm

C. 305 ppm

D. 421 ppm

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58.
The relationship between two organisms where one organism benefits but, the other is neutral (there is no harm or benefit) is known as

A. Symbiosis

B. Commensalism

C. Mutualism

D. None of these

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59.
Triple Response is associated with

A. Auxin

B. Cytokinin

C. GA3

D. Ethylene

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60.
The major component of biogas generated from cow-dung is

A. H₂

B. CO₂

C. N₂

D. CH₄

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Agronomy MCQ Question and Answer | Agriculture MCQ Question

51. On volume basis a sample of pure air on an average consists of . . . . . . . . carbon dioxide

Answer & Solution

52. Seed work board is required for

Answer & Solution

53. Sugarbeet belong to the family

Answer & Solution

54. Cofactor for Urease enzyme

Answer & Solution

55. Which one of the following is the characteristic of stripe rust of wheat

Answer & Solution

56. CO2 concentration in the atmosphere is about

Answer & Solution

57. The average concentration of CO2 in the atmosphere is:

Answer & Solution

58. The relationship between two organisms where one organism benefits but, the other is neutral (there is no harm or benefit) is known as

Answer & Solution

59. Triple Response is associated with

Answer & Solution

60. The major component of biogas generated from cow-dung is

Answer & Solution

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51.
On volume basis a sample of pure air on an average consists of . . . . . . . . carbon dioxide

52.
Seed work board is required for

53.
Sugarbeet belong to the family

54.
Cofactor for Urease enzyme

55.
Which one of the following is the characteristic of stripe rust of wheat

56.
CO₂ concentration in the atmosphere is about

57.
The average concentration of CO₂ in the atmosphere is:

58.
The relationship between two organisms where one organism benefits but, the other is neutral (there is no harm or benefit) is known as

59.
Triple Response is associated with

60.
The major component of biogas generated from cow-dung is