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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

The number of primary producers within a specified area world be maximum in:
A Pond ecosystem
B Grassland ecosystem
C Desert ecosystem
D Forest ecosystem
Correct Answer: Pond ecosystem
Green plants constitute:
A The first trophic level
B The second trophic level
C The third trophic level
D The fourth trophic level
Correct Answer: The first trophic level
The first link in any food chain is a green plant because:
A They are widely distributed
B They are firmly fixed to soil
C They alone have the capacity to fix the atmospheric CO2 in the presence of sunlight
D There are more herbivorous animals than the carnivorous
Correct Answer: They alone have the capacity to fix the atmospheric CO2 in the presence of sunlight
The term homeostasis in an ecosystem refers to:
A A feedback mechanism
B A self-regulatory mechanism
C State of equilibrium
D Influence of production
Correct Answer: State of equilibrium
The term omnivore is applied to:
A Herbivore and carnivore
B Carnivore and detrivore
C Herbivore and detrivore
D All of these
Correct Answer: Herbivore and carnivore
The solar radiations are the sole source of:
A Energy
B Materials
C Both (a) & (b)
D Standing state
Correct Answer: Both (a) & (b)
The pyramid of biomass in a parasitic ecosystem is:
A Upright
B Inverted
C Linear
D Rhomboidal
Correct Answer: Upright
The ecological pyramids were first designed by:
A Clements
B Kormondy
C Warming
D Elton
Correct Answer: Elton
An ecosystem is a structure that is:
A Always temporary
B Always permanent
C Either of these
D Rarely permanent
Correct Answer: Either of these
Which of the following belong to the same trophic level?
A Yeast and Monotropa
B Rhizopus and Riccia
C Ulothrix and Yeast
D All of these
Correct Answer: Yeast and Monotropa
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