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.

In a parasitic food chain which trophic level is represented by bugs and lices?
A T4
B T3
C T2
D T1
Correct Answer: T3
Which of the following is the smallest unit?
A Biosphere
B Ecosphere
C Ecosystem
D Biome
Correct Answer: Ecosystem
In a stabilized ecosystem the P/R ratio is:
A One
B Less than one
C More than one
D Any of these
Correct Answer: One
According to Odum, the percentage of net primary production of total light intake is:
A 10%
B 0.15%
C 1%
D 1.50%
Correct Answer: 1%
The ration of food energy assimilated to the food energy ingested is called:
A Trophic level efficiency
B Photosynthetic efficiency
C Net production efficiency
D Assimilation efficiency
Correct Answer: Assimilation efficiency
The ecosystem lying in the alpine zone between taiga and polar ice is called:
A Savana
B Autotrophic
C Heterotrophic
D Tundra
Correct Answer: Tundra
The primary consumers are described as:
A Herbivores
B Converters
C Transducers
D All of these
Correct Answer: Herbivores
The percentage of light energy utilized for photosynthesis by higher plants is:
A 100
B 50
C 10
D 1
Correct Answer: 1
The term reducer is applied to:
A Decomposers
B Detritivores
C Both (a) & (b)
D Heterotrophs
Correct Answer: Both (a) & (b)
Which of the following terms is not a synonym literally for ecosystem?
A Ectosome
B Ecosphere
C Microcosm
D Holocene
Correct Answer: Ecosphere