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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 food chain consists of:
A Producers and primary consumers
B Producer, herbivores and carnivores
C Producers, carnivores and decomposers
D Producers, consumers and decomposers
Correct Answer: Producers, consumers and decomposers
Biosphere refers to:
A Plants of a particular area
B Area occupied by living beings
C Plants of world
D Spherical plants
Correct Answer: Area occupied by living beings
In a food chain, man is:
A Producer
B Primary consumer only
C Primary and Secondary consumer
D Secondary consumer only
Correct Answer: Primary and Secondary consumer
The incorporation of minerals by microbes is called:
A Mineralization
B Humification
C Nutrient immobilization
D Microbe immobilization
Correct Answer: Nutrient immobilization
Carnivores are:
A Usually primary consumers
B Usually secondary consumers
C Usually decomposers rather than consumers
D Usually secondary or tertiary consumers
Correct Answer: Usually secondary or tertiary consumers
The significance of ecosystem lies in:
A Flow of energy
B Cycling of matters
C Both (a) & (b)
D None of the above
Correct Answer: Both (a) & (b)
The minimum number of components required for an ecosystem to survive:
A Producer and primary consumer
B Producer and decomposer
C Primary consumer and decomposer
D Primary and secondary consumer
Correct Answer: Producer and decomposer
Which of the following habitats is most unsuitable for primary productivity:
A Meadow
B Forested river bank
C Cave
D Pond
Correct Answer: Cave
The pyramid that cannot be inverted in a stable ecosystem is the pyramid of:
A Energy
B Number
C Biomass
D All of these
Correct Answer: Energy
Nepenthes is a:
A Primary producer
B Consumer
C Primary producer and consumer
D None of the above
Correct Answer: Primary producer
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