M C Q s D r i v e

Agriculture Mcqs 7388 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.

Which of the following enhances BOD of water?

A Algae
B Sand
C Moss
D Sugar mill effluents
Correct Answer: Sugar mill effluents

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