M C Q s D r i v e

Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

____________ converts ammonia into nitrite?
A Nitrosomonas
B Nitrobacter
C Azotobacter
D Rhizobium
Correct Answer: Nitrosomonas
__________ is gram-positive?
A Xanthomonas
B Corynebacterium
C Pseudomonas
D Erwinia
Correct Answer: Corynebacterium
The coprophilic fungi inhabit:
A Dung substratum (herbivore feces)
B Deadwood
C Decaying leaves
D Food articles
Correct Answer: Dung substratum (herbivore feces)
Erysiphe caused the _________ disease?
A Powdery mildews
B Downy mildews
C Covered smut
D Late blight of potato
Correct Answer: Powdery mildews
The Tree sends down roots from its branches to the soil is known as:___________?
A Oak
B Pine
C Banyan
D Palm
Correct Answer: Banyan
The whole body of fungus is known as________________?
A Thallus
B Hyphae
C Mycellium
D Septale
Correct Answer: Thallus
Which one of the following is disease of wheat_________________?
A Leaf rust
B Strip rust
C Loose rust
D All the above
Correct Answer: All the above
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
Correct Answer: Absorption of nutrients from plant tissues
Root knot disease is caused by___________________?
A Fungi
B Nematodes
C Virus
D Bacteria
Correct Answer: Nematodes
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
Correct Answer: Any organism which causes disease