Plant Pathology MCQ Question and Answer | Agriculture MCQ Question Page-7 section-7

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61.
For manufacturing of K₂O which of the following is used

A. Kaolinite

B. Biotite

C. Gibssite

D. Pyrite

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62.
Which of these fungi is poisonous?

A. Amanita

B. Ganoderma

C. Volvariella

D. None

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63.
The first carbon dioxide acceptor in C₄-plants is

A. Phosphoenol-pyruvate

B. Ribulose 1, 5-diphosphate

C. Oxalo-acetyl acid

D. Phosphoglyceric acid

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64.
The nematodes lack organs for

A. Circulation

B. Respiration

C. Both A and B

D. Excretory

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65.
Phosphorus brings about

A. Fruit ripening

B. Retarded plant growth

C. Retardation of protein synthesis

D. Healthy root growth

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66.
Formation of embryo directly from nucellus and integument is

A. Adventitive polyembryony

B. Apospory

C. Apogamy

D. Apomixis

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67.
The Colletotrichum jalcatum produces

A. Zygospores

B. Oospores

C. Ascospores

D. Conidiospores

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68.
Most common zinc fertiliser is

A. Zinc-chelate

B. Zinc-oxide

C. Zinc-sulphate

D. Zinc ash

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69.
Hydroponics is

A. Growing of plants inside water

B. Growing of floating aquatic plants

C. Growing of aquatic plants

D. Soil-less cultivation of plants

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70.
The change of NH⁺₄ to NO^-₃ is called as

A. Nitrification

B. Immobilisation

C. Mineralisation

D. Denitrification

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Plant Pathology MCQ Question and Answer | Agriculture MCQ Question

61. For manufacturing of K2O which of the following is used

Answer & Solution

62. Which of these fungi is poisonous?

Answer & Solution

63. The first carbon dioxide acceptor in C4-plants is

Answer & Solution

64. The nematodes lack organs for

Answer & Solution

65. Phosphorus brings about

Answer & Solution

66. Formation of embryo directly from nucellus and integument is

Answer & Solution

67. The Colletotrichum jalcatum produces

Answer & Solution

68. Most common zinc fertiliser is

Answer & Solution

69. Hydroponics is

Answer & Solution

70. The change of NH+4 to NO-3 is called as

Answer & Solution

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61.
For manufacturing of K₂O which of the following is used

62.
Which of these fungi is poisonous?

63.
The first carbon dioxide acceptor in C₄-plants is

64.
The nematodes lack organs for

65.
Phosphorus brings about

66.
Formation of embryo directly from nucellus and integument is

67.
The Colletotrichum jalcatum produces

68.
Most common zinc fertiliser is

69.
Hydroponics is

70.
The change of NH⁺₄ to NO^-₃ is called as