1 | Agriculture-Agriculture Plant Pathology Set | Learn & Give Online MCQS Test ,MCQs: multiple choice questions and answers,Mock Tests and Practice Papers

Question:

  Association of fungi with roots of higher plants is known as:

1.Lichen

2.Mycorrhiza

3.Ascolichen

4.Basidiolichen

Question:

  Bacterial leaf blight of rice caused by Xanthomonaso ryzae can be identified by:

1.Wilting of the plant

2.Yellowing of leaves

3. Ooze test

4.Defoliation

Question:

  Black tip of mango is caused by:

1.Phythium

2.Phytosynthetas

3.Boron deficiency

4.Zinc deficiency

Question:

  Blast of rice is caused:

1.Xanthomonas

2.Drechslera oryzae

3.Pyricularia

4.Cercospora

Question:

  Brown spot of maize is caused by:

1.Sclerospora sorghi

2.Physoderus zeamaydis

3.Alternaria solani

4.Cercospora perfonats

Question:

  Coffee rust is caused by:

1.Uromyces hobsoni

2.Hemileia vastatrix

3.Cronartium ribicola

4.Ravenelia-emblicae

Question:

  First plant parasitic nematode discovered was:

1.Meloidogyne

2.Heterodera

3.Anguina

4.Globodera

Question:

  Foot rot of papaya is caused by:

1.Phytophthora palmivora

2. Pythium aphanidermatum

3.Peronospora parasitica

4.Albugo candida

Question:

  Fusarium belong to order:

1.Melaconiales

2.Moniliales

3.Sporobolomycetales

4.Cryptococcales

Question:

 A bacterium is devoid of:

1.Chlorophyl

2.Well defined nucleus

3.Cell wall

4.Both (a) & (b)

Question:

 A virus particle with both nucleic acid and protein coat is known as:

1.Virion

2.Viriod

3.Capsid

4.All above

Question:

 Albugo is a:

1. Obligate parasite

2.Facultative parasite

3.Saprophyte

4.Predator

Question:

 Alexander Fleming (1929) discovered:

1.Streptomycetease

2.Penicillin

3.Tyrocidine

4.Giseofulvin

Question:

 Alternate host of black stem rust of wheat:

1.Mohania

2.Thalictrum

3.Barberry

4.All above

Question:

 Bacterial cell surrounded by flagella is called:

1.Monotrichous

2.Lophotrichous

3.Amphitrichous

4.Peritrichous

Question:

 Black heart of potato is caused due to deficiency of:

1.Boron

2.Zinc

3.Iron

4.Oxygen

Question:

 Black stem rust of wheat caused by:

1.Puccinia graminis tritici

2.Puccinia recondita

3.Puccinia striformis

4.Ustilagotritici

Question:

 Brassicol is _____ fungicide:

1.Murcurious

2.Sulphur

3.Copper

4.Miscellaneous

Question:

 Carborundum powder is:

1.Silicon carbide

2.Aluminium oxide

3. Diatomaceous earth

4.Calcium carbonate

Question:

 Cocci are:

1.Spiral shaped

2.Spherical shaped

3.Rod shaped

4.None of the above

Question:

 Death of tissue in virus infected plant described as:

1.Mottling

2.Mosaic

3.Necrosis

4.Curling

Question:

 Didelphic means nematodes with:

1.One ovary

2. Two ovaries

3.One testis

4.Two testis

Question:

 Dithane M-45 is a:

1.Bactericide

2.Insecticide

3.Fungicide

4.Nematicide

Question:

 Domestic quarantine exists on:

1.Rice blast

2.Red rot of sugarcano

3.Wart of potato

4.Run of wheat

Question:

 Exclusion of plant disease by legislation is known as:

1.Disease resistance

2.Plant quarantine

3.Biological control of plant

4.Cultural control

Question:

 First of all microscope discovered by:

1.Needham

2.Spallanzani

3.Leeuwenhoeck

4.Koch

Question:

 First plant parasitic nematode was reported by:

1.Needham

2.Spallanzani

3.Cobb

4.Mayer

Question:

 Flag smut of sweat could be controlled by:

1.Seed treatment with vitavax

2.Spraying with vitavax

3.Soil application with vitavax

4.Above all

Question:

 Flag smut of wheat is caused by:

1.Ustilago tritici

2.Urceystis trlttct

3.Ustilago hordet

4.Taphrina deformans

Question:

 How much quantity of nematicide is used to control the nematodes in one hectare are?

1.10 - 15 kg

2.20 - 25 kg

3. 50 - 60 kg

4.100 - 200 kg

Question:

 Ryat is a:

1.Obligate parasite

2.Saprophyte parasite

3.Facultative parasite

4.Predator

Question:

Agallol is used for:

1.Seed treatment

2.Soil treatment

3.Crop spray

4.Aerial spray

Question:

Agar-agar is produced from:

1.Nostoc

2.Macrocrocystis

3.Gelidium

4.Oscillatortia

Question:

Anterior tinsel flagellum is characteristics of:

1.Chytridiomycetes

2.Hypochytridiomycetes

3.None of these

4. Both (a) & (b)

Question:

Bacilli are:

1.Spiral shaped

2.Spherical shaped

3.Rod shaped

4.None of the above

Question:

Bengal famine was caused due to:

1.Phytophthora infestans

2.Drechslera oryzae

3.Puccinia graminis tritici

4.Heterodera avenage

Question:

Bordeaux mixture was discovered by P.A. Millardet of France during the year 1882 following his chance observation of farmers practice for protection against:

1.Plasmopara viticola on grapevine

2.Uncinula nectar on grapevine

3.Podosphaera leucotricha on apple

4.Venturia inequalis on apple

Question:

Botulism is caused by species of:

1.Bacillus

2.Pseudomonas

3.Agrobacterium

4.Clostridium

Question:

By 1857, Barkley and Schacht discovered root knot nematodes and cyst nematode in:

1.Sweet sorghum

2.Sugarcane

3.Potato

4.Sugarbeet

Question:

Choose the odd one:

1.Lance nematode = Pratylenchulus

2.Lesion nematode = Pratylenchulus

3.Sting nematode = Belonolaimus

4.Awl nematode = Dolichodorous

Question:

Conidia and sporangia are the spores produced by:

1.Bacteria

2.Viruses

3.Fungi

4.Phanerogams

Question:

Crystalization of viruses has done by:

1.Mayer

2.Stanley

3.Iwanowski

4.Bejerinck

Question:

Cysts are formed by:

1.Meloidogyne

2.Aphelenchoides

3.Heterodera

4.None of the above

Question:

Disease symptoms known as phyllidy in sesamum are caused by:

1.Bacterium

2.Fungus

3.MLO

4.Virus

Question:

Downy mildew of maize is caused by:

1.Peronosclerspora sacchari

2.Peronospora triognella

3.Sclerospora graminicola

4.Sclerospora sacchari

Question:

Dry root rot of legumes and beans is caused by:

1.Erysiphe

2.Macrophomina

3.Xanthomonas

4.Phacidiopycnis

Question:

First plant parasitic bacteria was reported by:

1.T.J. Burrill

2. Needham

3.Louis Pasteur

4.Leeuwenhoek

Question:

Fungi which can grow only on living host plant are called:

1.Obligate saprophytes

2.Obligate parasites

3.Facultative parasites

4.Saprophytes

Question:

Fungi, which can grow on living host plant, are called:

1. Obligate saprophyte

2.Obligate parasite

3.Facultative parasite

4.Saprophytes

Question:

Gelatin plate technique was discovered by:

1.Burrill

2.Fanny Hesse

3.Robert Koch

4.Louis Pasteur

Question:

Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of _____ growing in Fiji Islands.

1.Sugarbeet

2.Sugarcane

3.Banana

4.Coconut

Question:

Heterocious nature of rust means:

1.A fungus require one host species to complete life cycle

2.A fungus require two different host species to complete life cycle

3.Both (a) & (b)

4.None of the above

Question:

Heterodera belongs to super family:

1.Atylenchoidea

2.Neotylenchoidea

3.Tylenchoidea

4.Heteroderoidea

Question:

In bacterial brown rot and wilt of potato the amount of _____ produced by pathogens are proportional to severity of symptoms:

1. Gibberellins

2.Lipids

3.Polysncchnride

4.Proteins

Question:

In fermentation industry, pasteurization is done at _____ temperature:

1. 90.77C

2.100.07C

3.62.87C

4.80.07C

Question:

Plant Pathology is ____ word.

1.English

2.Latin

3.Greek

4.Mandarin

Question:

Spermatheca is found in the nematode body of:

1.Male

2.Female

3.Both (a) & (b)

4.None of the above

Question:

Whittaker (1969) proposed a kingdom System of Classification of Micro-organism:

1.4

2.5

3.16

4.18

Question:

Wrong information about Powdery mildew is:

1.Subdivision = Ascomycotina

2.Order = Erysiphales

3.Family = Melanconiaceae

4.All of the above

Question:

_______ proposed a classification of fungi which is now widely accepted:

1.Walker (1957)

2.Stakman & Harrar (1957)

3.Whittaker (1969)

4.Ainsworth (1973)

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Agriculture-Agriculture Plant Pathology Set/1 Sample Test,Sample questions

Question: Association of fungi with roots of higher plants is known as:

Question: Bacterial leaf blight of rice caused by Xanthomonaso ryzae can be identified by:

Question: Black tip of mango is caused by:

Question: Blast of rice is caused:

Question: Brown spot of maize is caused by:

Question: Coffee rust is caused by:

Question: First plant parasitic nematode discovered was:

Question: Foot rot of papaya is caused by:

Question: Fusarium belong to order:

Question: A bacterium is devoid of:

Question: A virus particle with both nucleic acid and protein coat is known as:

Question: Albugo is a:

Question: Alexander Fleming (1929) discovered:

Question: Alternate host of black stem rust of wheat:

Question: Bacterial cell surrounded by flagella is called:

Question: Black heart of potato is caused due to deficiency of:

Question: Black stem rust of wheat caused by:

Question: Brassicol is _____ fungicide:

Question: Carborundum powder is:

Question: Cocci are:

Question: Death of tissue in virus infected plant described as:

Question: Didelphic means nematodes with:

Question: Dithane M-45 is a:

Question: Domestic quarantine exists on:

Question: Exclusion of plant disease by legislation is known as:

Question: First of all microscope discovered by:

Question: First plant parasitic nematode was reported by:

Question: Flag smut of sweat could be controlled by:

Question: Flag smut of wheat is caused by:

Question: How much quantity of nematicide is used to control the nematodes in one hectare are?

Question: Ryat is a:

Question: Agallol is used for:

Question: Agar-agar is produced from:

Question: Anterior tinsel flagellum is characteristics of:

Question: Bacilli are:

Question: Bengal famine was caused due to:

Question: Bordeaux mixture was discovered by P.A. Millardet of France during the year 1882 following his chance observation of farmers practice for protection against:

Question: Botulism is caused by species of:

Question: By 1857, Barkley and Schacht discovered root knot nematodes and cyst nematode in:

Question: Choose the odd one:

Question: Conidia and sporangia are the spores produced by:

Question: Crystalization of viruses has done by:

Question: Cysts are formed by:

Question: Disease symptoms known as phyllidy in sesamum are caused by:

Question: Downy mildew of maize is caused by:

Question: Dry root rot of legumes and beans is caused by:

Question: First plant parasitic bacteria was reported by:

Question: Fungi which can grow only on living host plant are called:

Question: Fungi, which can grow on living host plant, are called:

Question: Gelatin plate technique was discovered by:

Question: Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of _____ growing in Fiji Islands.

Question: Heterocious nature of rust means:

Question: Heterodera belongs to super family:

Question: In bacterial brown rot and wilt of potato the amount of _____ produced by pathogens are proportional to severity of symptoms:

Question: In fermentation industry, pasteurization is done at _____ temperature:

Question: Plant Pathology is ____ word.

Question: Spermatheca is found in the nematode body of:

Question: Whittaker (1969) proposed a kingdom System of Classification of Micro-organism:

Question: Wrong information about Powdery mildew is:

Question: _______ proposed a classification of fungi which is now widely accepted:

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Question:
Association of fungi with roots of higher plants is known as:

Question:
Bacterial leaf blight of rice caused by Xanthomonaso ryzae can be identified by:

Question:
Black tip of mango is caused by:

Question:
Blast of rice is caused:

Question:
Brown spot of maize is caused by:

Question:
Coffee rust is caused by:

Question:
First plant parasitic nematode discovered was:

Question:
Foot rot of papaya is caused by:

Question:
Fusarium belong to order:

Question:
A bacterium is devoid of:

Question:
A virus particle with both nucleic acid and protein coat is known as:

Question:
Albugo is a:

Question:
Alexander Fleming (1929) discovered:

Question:
Alternate host of black stem rust of wheat:

Question:
Bacterial cell surrounded by flagella is called:

Question:
Black heart of potato is caused due to deficiency of:

Question:
Black stem rust of wheat caused by:

Question:
Brassicol is _____ fungicide:

Question:
Carborundum powder is:

Question:
Cocci are:

Question:
Death of tissue in virus infected plant described as:

Question:
Didelphic means nematodes with:

Question:
Dithane M-45 is a:

Question:
Domestic quarantine exists on:

Question:
Exclusion of plant disease by legislation is known as:

Question:
First of all microscope discovered by:

Question:
First plant parasitic nematode was reported by:

Question:
Flag smut of sweat could be controlled by:

Question:
Flag smut of wheat is caused by:

Question:
How much quantity of nematicide is used to control the nematodes in one hectare are?

Question:
Ryat is a:

Question:
Agallol is used for:

Question:
Agar-agar is produced from:

Question:
Anterior tinsel flagellum is characteristics of:

Question:
Bacilli are:

Question:
Bengal famine was caused due to:

Question:
Bordeaux mixture was discovered by P.A. Millardet of France during the year 1882 following his chance observation of farmers practice for protection against:

Question:
Botulism is caused by species of:

Question:
By 1857, Barkley and Schacht discovered root knot nematodes and cyst nematode in:

Question:
Choose the odd one:

Question:
Conidia and sporangia are the spores produced by:

Question:
Crystalization of viruses has done by:

Question:
Cysts are formed by:

Question:
Disease symptoms known as phyllidy in sesamum are caused by:

Question:
Downy mildew of maize is caused by:

Question:
Dry root rot of legumes and beans is caused by:

Question:
First plant parasitic bacteria was reported by:

Question:
Fungi which can grow only on living host plant are called:

Question:
Fungi, which can grow on living host plant, are called:

Question:
Gelatin plate technique was discovered by:

Question:
Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of _____ growing in Fiji Islands.

Question:
Heterocious nature of rust means:

Question:
Heterodera belongs to super family:

Question:
In bacterial brown rot and wilt of potato the amount of _____ produced by pathogens are proportional to severity of symptoms:

Question:
In fermentation industry, pasteurization is done at _____ temperature:

Question:
Plant Pathology is ____ word.

Question:
Spermatheca is found in the nematode body of:

Question:
Whittaker (1969) proposed a kingdom System of Classification of Micro-organism:

Question:
Wrong information about Powdery mildew is:

Question:
_______ proposed a classification of fungi which is now widely accepted: