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Plant Pathology-1

Q.1
Irish famine is associated with____________.

Late blight of potato
Early blight of potato
Brown leaf spot of paddy


Q.2
Bengal famine is associated with________.
Late blight of potato
Brown leaf spot of paddy
Early blight of potato


Q.3
Toxin produced by Aspergillus flavus is known as___________.
Ergotoxin
Aflatoxin
Fumotoxin


Q.4
When the thalli completely converted into reproductive cells is known as__________.
Holocarpic
Homothallic
Eucarpic


Q.5
Father of Mycology is____________.
Anton de Barry
E.J.Butler
P.A.Micheli


Q.6
Father of Plant Pathology in India was_______.
Anton de Barry
E.J.Butler
J.F.dastur

Q.7
Bordeaux mixture was discovered by______________.

P.M.A.millardet
Ward
J.F.Dastur


Q.8
A relatively simple plant body devoid of stem, roots and leaves is known as __________.
Rhizoid
Thallus
Hyphas


Q.9
Khaira disease of rice is due to the deficiency of____________.
Boron
Iron
Zinc


Q.10
Viruses are_______.
Obligate parasites
Obligate saprophytes
Facultative parasites


Q.11
An organism is used for the fermentation and production of ethyl alcohol_______.
Yeast
Virus
Mold


Q.12
Cell wall of fungi is made up of_______.
Chitin
Cutin
Cellulose


Q.13
Pathogen which require two hosts for complete its one life cycle is called_______.
Autoecious
Heteroecious
Polycyclic


Q.14
Motile spore of fungi is called _______.
Planospore
Aplanospore
Mitospore


Q.15
Generally each ascus contain _______ ascospores.
Two
Eight
Six


Q.16
Asexual (Imperfect fungi) belonging to class___________.
Basidiomycetes
Deuteromycetes
Pyrenomycetes


Q.17
The fungi which is used as research tools to study the law of ‘Heridity and Genetics’.
Neurospora crassa
Trichoderma viride
Agaricus bisporus


Q.18
State the name of fungi which is used directly as a food.
Alternaria solani
Albugo candida
Alphanso


Q.19
Which of the following is eukaryotic organism.
Bacteria
Phytoplasma
Fungi


Q.20
The absorptive knob like organ of the fungus is known as____________.
Appressorium
Oogonium
Haustorium


Q.21
A thallus bears both male and female organs are termed as_______.
Monoecious
Dioecious
Sexually undifferentiated


Q.22
Female sex organ of fungi is known as______.
Antheridium
Oogonium
mycelium


Q.23
Sexual stage of fungi is called ___________.
Anamorph
Teleomorph
Holomorph


Q.24
Fusion of two compatible nuclei is known as____________.
Karyogamy
Meiosis
Plasmogamy


Q.25
Fungi bearing only one sex organ is known as___________.
Monoecious
Dioecious
Hermaphrodic

Number of score out of 25 = Score in percentage =


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