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 ground water pollution is due to excess of:
A DDT is a growth retardant
B Pesticides
C Minerals
D Carbon deposit
Correct Answer: Minerals
Indiscriminate use of fertilizers have lead to:
A Air pollution
B Soil pollution
C Water pollution
D All of the above
Correct Answer: Water pollution
Which of the following is not used for disinfection of drinking water?
A Chlorine
B Chloramines
C Phenyl
D Ozone
Correct Answer: Phenyl
Which of the following is a biodegradable pollutant?
A Sewage
B Asbestos
C Plastic
D All of these
Correct Answer: Sewage
A very harmful fibrous component causing pollution an inflicting diseases of lungs in human beings:
A Grease
B Asbestos
C Eichhornia roots
D ABS micelle
Correct Answer: Asbestos
With the increase in water pollution, the BOD:
A Decreases
B Increases
C Remains the same
D Is no measure of pollution
Correct Answer: Increases
The earliest settlers on barren lands generally are:
A Diatoms
B Ferns
C Mosses
D Lichens
Correct Answer: Lichens
When the vegetation of any region reaches climatic climax, it is:
A Lithophytic
B Xerophytic
C Mesophytic
D Hydrophytic
Correct Answer: Mesophytic
The herb stage in a lithosphere is immediately followed by plants like:
A Potantilla
B Zizyphus
C Umbilicaria
D Grimmia
Correct Answer: Zizyphus
The last community in a succession is called:
A Ecosystem
B Climatic community
C Ecotons
D Seral community
Correct Answer: Climatic community