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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 man is the part of biotic community:
A Always
B Only when he lives in big cities
C Only when he lives in forest
D Never
Correct Answer: Always
Plants constitute the:
A Third trophic level
B Fourth trophic level
C First trophic level
D Second trophic level
Correct Answer: First trophic level
The ecosystem exists in a state of ‘balance’. Supposing one of the heterotrophs, says the rabbit, multiplies and increases in number suddenly then:
A The balance will be permanently upset because the rabbits will eat the grass in the system and die of starvation
B The ‘balance’ will be restored by an increase in the wolf population
C Epidemics will break out in the rabbits and kill all of them
D Rabbits will starts eating each other
Correct Answer: The ‘balance’ will be restored by an increase in the wolf population
The pyramid of biomass is variable in some:
A Grassland ecosystems
B Pond ecosystems
C Parasitic ecosystems
D Forest ecosystems
Correct Answer: Pond ecosystems
The source of energy in an ecosystem is:
A sugar stored in plants
B Light received from the sun
C Heat liberated during fermentation
D Heat liberated during respiration
Correct Answer: Light received from the sun
Every ecosystem must have a continuous external source of:
A Energy
B Oxygen
C Living organism
D Bacteria
Correct Answer: Energy
The amount of living matter present in a component population of a particular trophic level is called:
A Standing crop
B Standing quality
C Both (a) & (b)
D Standing state
Correct Answer: Standing crop
The trophic structure in an ecosystem is in fact:
A Producer-consumer arrangement
B Refers to grazing food chain only
C Never forms a food web
D Never photosynthesis dependent
Correct Answer: Producer-consumer arrangement
The river mouth ecosystem is called:
A Estuarine
B Lotic
C Lentic
D None of these
Correct Answer: Estuarine
A biotic community comprises:
A Plants only
B Animals only
C Plants and animals
D Plants or animals
Correct Answer: Plants and animals
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