Plant Pathology MCQ Question and Answer | Agriculture MCQ Question Page-2 section-5

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

11.
In bacteria, variability is caused by

A. Conjugation

B. Transformation

C. Transduction

D. All of these

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12.
Correct sequence in electron acceptors in ATP synthesis is

A. Cyt a, a₃, b, c,

B. Cyt b, c, a, a₃

C. Cyt c, b, a, a₃

D. Cyt b, c, a₃, a,

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13.
Mass flow hypothesis was put forward by

A. Swanson

B. Munch

C. Curtis

D. de Vries

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14.
Smut includes in

A. Deuteromycotina

B. Basidiomycotina

C. Ascomycotina

D. Oomycetes

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15.
Fertilization is synonym with

A. Autogamy

B. Syngamy

C. Homogamy

D. Apogamy

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16.
Which plant virus was observed 1^st under electron microscope?

A. CaMV

B. YMV

C. TMV

D. All of the above

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17.
Which is known as Dead man's finger?

A. Xylaria polymorpha

B. Xylaria hypoxylon

C. Xylaria longipes

D. None of these

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18.
Tabtoxin is a

A. Phytotoxin

B. Vivotoxin

C. Pathotoxin

D. All of these

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19.
Wooden doors swell up and get stuck during rainy season due to

A. Capillarity

B. Imbibition

C. Endosmosis

D. Exosmosis

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20.
The disease damping off seedlings during nursery stage is caused by the pathogen

A. Physoderma maydis

B. Pythium aphanidermatum

C. Pythium debaryanum

D. Both B and C

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Plant Pathology MCQ Question and Answer | Agriculture MCQ Question

11. In bacteria, variability is caused by

Answer & Solution

12. Correct sequence in electron acceptors in ATP synthesis is

Answer & Solution

13. Mass flow hypothesis was put forward by

Answer & Solution

14. Smut includes in

Answer & Solution

15. Fertilization is synonym with

Answer & Solution

16. Which plant virus was observed 1st under electron microscope?

Answer & Solution

17. Which is known as Dead man's finger?

Answer & Solution

18. Tabtoxin is a

Answer & Solution

19. Wooden doors swell up and get stuck during rainy season due to

Answer & Solution

20. The disease damping off seedlings during nursery stage is caused by the pathogen

Answer & Solution

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11.
In bacteria, variability is caused by

12.
Correct sequence in electron acceptors in ATP synthesis is

13.
Mass flow hypothesis was put forward by

14.
Smut includes in

15.
Fertilization is synonym with

16.
Which plant virus was observed 1^st under electron microscope?

17.
Which is known as Dead man's finger?

18.
Tabtoxin is a

19.
Wooden doors swell up and get stuck during rainy season due to

20.
The disease damping off seedlings during nursery stage is caused by the pathogen