Plant Pathology MCQ Question and Answer | Agriculture MCQ Question Page-10 section-9

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11

91.
An antitranspirant is

A. Potassium

B. Phenyl mercuric acetate

C. Mercury

D. Cobalt chloride

Answer & Solution Discuss in Board Save for Later

92.
A mature male gametophyte is formed from pollen mother cell by

A. One meiotic division

B. Two meiotic division

C. Both A and B

D. Three meiotic division

Answer & Solution Discuss in Board Save for Later

93.
R.Q. for organic acid is

A. 1

B. > 1

C. < 1

D. 0

Answer & Solution Discuss in Board Save for Later

94.
The first Indian scientist who collected and identified fungi in India

A. G. Rangaswami

B. K. R. Kirtikar

C. J. F. Dastur

D. K. C. Mehta

Answer & Solution Discuss in Board Save for Later

95.
Which pathogen is polyletic in nature?

A. Puccinia

B. Ceratocystis

C. Peronospora

D. Pythium

Answer & Solution Discuss in Board Save for Later

96.
Arrange root hair cell inner, cortical cell and mesophyll cell in ascending order of DPD

A. Mesophyll cell, Root hair cell and Cortical cell

B. Cortical cell, Mesophyll cell and Root hair cell

C. Root hair cell, Cortical cell and Mesophyll cell

D. Root hair cell, Mesophyll cell and Cortical cell

Answer & Solution Discuss in Board Save for Later

97.
Entry of pollen tube through micropyle is

A. Chalazogamy

B. Mesogamy

C. Porogamy

D. Pseudogamy

Answer & Solution Discuss in Board Save for Later

98.
Cut Apple turns brown but does not do so if dipped in ascorbic acid solution due to

A. Nonrelease of polyphenol

B. Inactivation of polyphenol oxidase

C. Keeping the cut surface moist

D. In situ preservation of cells

Answer & Solution Discuss in Board Save for Later

99.
Photolithotrophs (photoautotrophs) obtain energy from

A. Radiations and carbon from inorganic compounds

B. Radiations and carbon from organic compounds

C. Organic compounds

D. Inorganic compounds

Answer & Solution Discuss in Board Save for Later

100.
Who proposed the criteria of essentiality of plant nutrients?

A. D. I. Arnor

B. E. A. Mikscherlich

C. Theophrastus

D. D. A. Russel

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10

Plant Pathology MCQ Question and Answer | Agriculture MCQ Question

91. An antitranspirant is

Answer & Solution

92. A mature male gametophyte is formed from pollen mother cell by

Answer & Solution

93. R.Q. for organic acid is

Answer & Solution

94. The first Indian scientist who collected and identified fungi in India

Answer & Solution

95. Which pathogen is polyletic in nature?

Answer & Solution

96. Arrange root hair cell inner, cortical cell and mesophyll cell in ascending order of DPD

Answer & Solution

97. Entry of pollen tube through micropyle is

Answer & Solution

98. Cut Apple turns brown but does not do so if dipped in ascorbic acid solution due to

Answer & Solution

99. Photolithotrophs (photoautotrophs) obtain energy from

Answer & Solution

100. Who proposed the criteria of essentiality of plant nutrients?

Answer & Solution

Read More Section(Plant Pathology)

91.
An antitranspirant is

92.
A mature male gametophyte is formed from pollen mother cell by

93.
R.Q. for organic acid is

94.
The first Indian scientist who collected and identified fungi in India

95.
Which pathogen is polyletic in nature?

96.
Arrange root hair cell inner, cortical cell and mesophyll cell in ascending order of DPD

97.
Entry of pollen tube through micropyle is

98.
Cut Apple turns brown but does not do so if dipped in ascorbic acid solution due to

99.
Photolithotrophs (photoautotrophs) obtain energy from

100.
Who proposed the criteria of essentiality of plant nutrients?