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.

The part of earth in which life exists is known as:
A Lithosphere
B Biosphere
C Atmosphere
D Hydrosphere
Correct Answer: Biosphere
Mercury pollution causes a disease:
A Methaelo binemia
B Minamata
C Foolish disease
D Hepatitis
Correct Answer: Minamata
Heating of earth surface is due to:
A Air pollution
B Water pollution
C Soil pollution
D All of these
Correct Answer: Air pollution
Checking of re-radiating heat by atmospheric dust water vapour, ozone, CO2 is known as:
A Green house effect
B Radioactive effect
C Ozone layer effect
D Solar effect
Correct Answer: Green house effect
The component of a living cell affected by the pollutant SO2 is:
A Nucleus
B All cell membrane system
C Cell wall
D Plasmodesmata
Correct Answer: All cell membrane system
Some reliable indicators of air pollutants (SO2 and noxious gases) are:
A Ferns and Cycas
B Green algae and aquatic liverworts
C Lichens and mosses
D Neem’ tree and Eichhornia
Correct Answer: Lichens and mosses
Water pollution is caused by:
A Decay of bodies of aquatic organisms
B Rain
C Growth of phytoplankton
D Industrial effluents
Correct Answer: Industrial effluents
This acts as bioindicator of air pollution:
A Alga
B Lichen
C Pinus
D Mustard
Correct Answer: Lichen
The atmospheric pollution is caused by:
A O3
B CO
C CO2
D N2
Correct Answer: CO
The percentage of run off water reaching the ocean and evaporation into atmosphere is respectively:
A 27 & 73
B 73 & 27
C 37 & 63
D 63 & 37
Correct Answer: 27 & 73