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Plant Pathology

____________ converts ammonia into nitrite?

June 21, 2022October 18, 2021 by admin
____________ converts ammonia into nitrite?

A. Nitrosomonas
B. Nitrobacter
C. Azotobacter
D. Rhizobium

Categories Plant Pathology Leave a comment

__________ is gram-positive?

June 21, 2022October 18, 2021 by admin
__________ is gram-positive?

A. Xanthomonas
B. Corynebacterium
C. Pseudomonas
D. Erwinia

Categories Plant Pathology Leave a comment

The coprophilic fungi inhabit:

August 15, 2022September 24, 2021 by admin
The coprophilic fungi inhabit:

A. Dung substratum (herbivore feces)
B. Deadwood
C. Decaying leaves
D. Food articles

Categories Agriculture Mcqs, Plant Pathology Leave a comment

Erysiphe caused the _________ disease?

August 15, 2022September 24, 2021 by admin
Erysiphe caused the _________ disease?

A. Powdery mildews
B. Downy mildews
C. Covered smut
D. Late blight of potato

Categories Agriculture Mcqs, Plant Pathology Leave a comment

The Tree sends down roots from its branches to the soil is known as:___________?

July 23, 2021June 7, 2020 by admin
The Tree sends down roots from its branches to the soil is known as:___________?

A. Oak
B. e
C. Banyan
D. Palm

Categories Agriculture Mcqs, Everyday Science Mcqs, Plant Pathology, Soil Science Leave a comment

The whole body of fungus is known as________________?

November 29, 2021March 27, 2019 by admin
The whole body of fungus is known as________________?A. Thallus
B. Hyphae
C. Mycellium
D. Septale

 

Categories Plant Pathology Leave a comment

Which one of the following is disease of wheat_________________?

August 30, 2021March 27, 2019 by admin
Which one of the following is disease of wheat_________________?

A. Leaf rust
B. Strip rust
C. Loose rust
D. All the above

Categories Plant Pathology Leave a comment

Fungi damage our crops by_________________?

August 30, 2021March 27, 2019 by admin
Fungi damage our crops by_________________?

A. Producing toxic substances in plants
B. Destroying green pigment of plant
C. feeding on flowers and fruits
D. Absorption of nutrients from plant tissues

Categories Plant Pathology Leave a comment

Root knot disease is caused by___________________?

August 30, 2021March 27, 2019 by admin
Root knot disease is caused by___________________?

A. Fungi
B. Nematodes
C. Virus
D. Bacteria

Categories Plant Pathology Leave a comment

Pathogen is_________________?

August 30, 2021March 27, 2019 by admin
Pathogen is_________________?

A. Fungi which cause disease
B. Any bacteria which causes disease
C. Any virus which causes disease
D. Any organism which causes disease

Categories Plant Pathology Leave a comment
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