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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

Most outstanding danger at present for the survival of living beings on earth is:
A Radiation hazard
B Desertification
C Deforestation
D Gleization
Correct Answer: Radiation hazard
The major cause of pollution is:
A Man
B Plants
C Animals
D Man and animals
Correct Answer: Man
Pollution can be controlled by:
A Sewage treatment
B Manufacturing electricity
C By checking atomic blasts
D All of the above
Correct Answer: All of the above
The ultraviolet radiations from the sun cause reaction that produce:
A Carbon monoxide
B Sulphur dioxide
C Ozone
D Flourides
Correct Answer: Ozone
Which major aerosol pollutant is present in jet aircraft emission?
A SO2
B Fluoro-carbons
C CCI4
D CO
Correct Answer: Fluoro-carbons
Most important causative pollutant of soil may be:
A Plastics
B Iron junks
C Detergents
D Glass junks
Correct Answer: Plastics
When young plants are grazed too heavily they get killed because:
A The roots are starved
B Of the mechanical injury to roots
C Most of the aerial parts are eaten away
D All of the above
Correct Answer: The roots are starved
Soil erosion can be prevented by:
A Allowing herbivorous animals to graze excessively
B Growing plants to form a soil cover
C Making the land slopy
D Increasing fertility
Correct Answer: Growing plants to form a soil cover
The grazing animals can change the type of vegetation by:
A Bringing in plant pathogens
B Selective grazing
C Cross pollination
D Bringing the seeds of other plants
Correct Answer: Selective grazing
The cutting of trees from the forests of hill near a catchment area:
A Will have no effect on causing floods in plain
B May cause flood in plains in rainy season
C Will have no effect on climatic condition of that area
D Will benefit the mankind for more area for cultivation
Correct Answer: May cause flood in plains in rainy season
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