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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.

All Topics  7387

A habitat of long severe winters and growing season limited to a few months of summer constitutes:
A Savana ecosystem
B Taiga ecosystem
C Tundra ecosystem
D None of the above
Correct Answer: Taiga ecosystem
In natural ecosystem, decomposers include:
A Only bacteria and fungi
B Only microscopic animals
C The above two types of organisms plus macroscopic animals
D Only the above two types of organisms
Correct Answer: Only bacteria and fungi
Competition for water, minerals, light and space is most severe between two:
A Closely related species occupying the same niche
B Closely related species occupying different niche
C Unrelated species occupying the same niche
D Species occupying different overlapping ecosystems
Correct Answer: Closely related species occupying the same niche
Ecosystem is: ____________?
A Both open and closed unit depending upon the biomass present
B Closed unit
C Open unit
D Both open and closed unit depending upon community type
Correct Answer: Open unit
Which one of the following terms does not reflect the idea of ecosystem:
A Holocoene
B Cherposem
C Biosystem
D Geobiocoenosis
Correct Answer: Cherposem
An ecosystem may be defined as:
A A localized association of several plants and animals
B Different communities of plants, animals and microbes, together with their physico-chemical environments
C Different communities of plants and microbes plus their physico-chemical environments
D None of the above
Correct Answer: Different communities of plants, animals and microbes, together with their physico-chemical environments
The word ecosystem was coined by:
A Daubenmire/R.Misra/Koestle
B Tansley
C Weaver and Clements
D Odum/Kormondy
Correct Answer: Tansley
Ecosystem has two components:
A Plants and animals
B Weeds and trees
C Biotic and abiotic
D Frogs and men
Correct Answer: Biotic and abiotic
In a forest ecosystem, green plants are:
A The primary producers
B Primary producers only sometimes
C The decomposers
D The consumers
Correct Answer: The primary producers
Which of the following is logical sequence of carbon cycle:
A Photosynthesis-consumer-decomposer
B Decomposer-consumer-photosynthesis
C Photosynthesis-decomposer-consumer
D Consumer-photosynthesis-decomposer
Correct Answer: Photosynthesis-consumer-decomposer
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