M C Q s D r i v e

Agriculture Mcqs 7388 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.

Rhizoplane is________?

A An area of soil from root surface to 5 cm
B Root surface
C Area within the roots
D All of them
Correct Answer: Root surface

____________ converts ammonia into nitrite?

A Nitrosomonas
B Nitrobacter
C Azotobacter
D Rhizobium
Correct Answer: Nitrosomonas

Which chemical used to prevent evaporation from surface of water in water bodies?

A Cetyle alcohol
B Methyle alcohol
C both A and B
D None of these
Correct Answer: Cetyle alcohol

__________ is gram-positive?

A Xanthomonas
B Corynebacterium
C Pseudomonas
D Erwinia
Correct Answer: Corynebacterium

Composition of igneous rock is determined by___________?

A Depth of molten magma
B Composition of molten magma
C Both A and B
D Composition can not be determined.
Correct Answer: Composition of molten magma

Mulches are mainly used to reduce?

A Transpiration
B Evaporation
C Evapotranspiration
D All of above
Correct Answer: All of above

Who will decompose organic matter first:

A Actinomycetes
B Bacteria
C Basidiomycetes
D Fungi imperfecti
Correct Answer: Fungi imperfecti

Most of the summer vegetables are_________?

A Annual
B Biennial
C Perennial
D None of these
Correct Answer: Annual

Process of mixing of soils is known as_________?

A Gleization
B Lessivage
C Laterization
D The correct option is not present above
Correct Answer: The correct option is not present above

The coprophilic fungi inhabit:

A Dung substratum (herbivore feces)
B Deadwood
C Decaying leaves
D Food articles
Correct Answer: Dung substratum (herbivore feces)