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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

Effect of pollution is first marked on:
A Micro-organisms
B Green vegetation of an area
C Food crop
D None of these
Correct Answer: Micro-organisms
Loss of forests, urbanization, increasing pollution are all due to:
A Population explosion
B Nitrogen di-oxide
C Global warming
D Sulphur dioxide
Correct Answer: Population explosion
Biological Oxygen Demand (BOD) is a measure of:
A Industrial wastes poured into water bodies
B Extent to which water is polluted with organic compounds
C Amount of carbon monoxide inseparably combined with haemoglobin
D Amount of oxygen needed by green plants during night
Correct Answer: Amount of oxygen needed by green plants during night
Escherichia coli is used as an indicator organism to determine pollution of water with:
A Heavy metals
B Faecal matter
C Industrial effluents
D Pollen of aquatic plants
Correct Answer: Faecal matter
Besides dung, the weed that can be used in biogas production is:
A Eichhornia crassipes
B Solanum nigrum
C Hydrilla
D Parthenium hysterophorus
Correct Answer: Eichhornia crassipes
A flower garden is:
A A flowery garden completes the beauty of a house
B It goes to satisfy aesthetic sense along with palate
C Both (a) & (b)
D None of these
Correct Answer: Both (a) & (b)
Delonix regia, Bojer is:
A The gold Mohr native of Madagascar is a large deciduous trees
B Leaves bipinnate
C Flowers 4 inches across bright-scarlet
D All of the above
Correct Answer: All of the above
Millettia ovalifolia, Kurz is:
A A small deciduous tree
B Flowers purple
C In recemes 2-3 inches long
D All of the above
Correct Answer: All of the above
Cassia glauca is:
A A shrub or small tree
B Leaves 6-9 inches long
C Both (a) & (b)
D None of these
Correct Answer: Both (a) & (b)
Parkinsonia aculeate, Linn is:
A A small evergreen tree
B Bark thin, smooth
C Branches green
D All of the above
Correct Answer: All of the above

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