Plant Pathology MCQ Question and Answer | Agriculture MCQ Question Page-10 section-3

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91.
The chemical composition of basic slag is

A. Ca₃(PO₄)₂

B. (CaO)₃P₂O₅, SiO₂

C. (CaO)₂P₂O₅, SiO₂

D. (CaO)₃P₂O₄, SiO₄

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92.
In case of C₄-pathway

A. CO₂ combines with PGA

B. CO₂ combines with PEP

C. CO₂ first combines with RuBP

D. CO₂ combines with RMP

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93.
Element essential for photolyisis of water is

A. Nitrogen

B. Magnesium

C. Carbon

D. Sulphur

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94.
Chemical which absorbs light energy and changes it to chemical energy is

A. Xanthophyll

B. Chlorophyll a

C. Chlorophyll b

D. Chlorophyll c

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95.
Polyembryony occurs in

A. Carthamus

B. Citrus

C. Corchorus

D. Maize

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96.
In chiropterophily, pollination is performed by

A. Bats

B. Birds

C. Squirrels

D. Insects

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97.
The rust of linseed and flax can be completely controlled by spray of

A. Borax

B. Dithane M-45

C. Vitavax

D. Ceresan

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98.
Iron deficiency starts when it is

A. < 55 ppm

B. 55 - 60 ppm

C. 60 - 65 ppm

D. 80 ppm

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99.
Early blight of potato is

A. Soil borne disease

B. Air borne

C. Seed borne

D. All of the above

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100.
Flashing light experiments on photosynthesis were performed by

A. Hill

B. Calvin

C. Blackmann

D. Emerson and Arnold

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Plant Pathology MCQ Question and Answer | Agriculture MCQ Question

91. The chemical composition of basic slag is

Answer & Solution

92. In case of C4-pathway

Answer & Solution

93. Element essential for photolyisis of water is

Answer & Solution

94. Chemical which absorbs light energy and changes it to chemical energy is

Answer & Solution

95. Polyembryony occurs in

Answer & Solution

96. In chiropterophily, pollination is performed by

Answer & Solution

97. The rust of linseed and flax can be completely controlled by spray of

Answer & Solution

98. Iron deficiency starts when it is

Answer & Solution

99. Early blight of potato is

Answer & Solution

100. Flashing light experiments on photosynthesis were performed by

Answer & Solution

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91.
The chemical composition of basic slag is

92.
In case of C₄-pathway

93.
Element essential for photolyisis of water is

94.
Chemical which absorbs light energy and changes it to chemical energy is

95.
Polyembryony occurs in

96.
In chiropterophily, pollination is performed by

97.
The rust of linseed and flax can be completely controlled by spray of

98.
Iron deficiency starts when it is

99.
Early blight of potato is

100.
Flashing light experiments on photosynthesis were performed by