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.

Greenhouse effect is:
A Caused by CO2 only
B Caused by CH4, SO2, NO2 gases
C Caused by those gases which absorb the infra-red light reflecting from earth
D Caused by combination of many gases
Correct Answer: Caused by CO2 only
Examples of regional pollution are:
A Acid rain
B Smog
C Both (a) & (b)
D None of these
Correct Answer: Both (a) & (b)
Water pollution is caused by:
A Ammonia
B Phytoplankton
C Industrial effluents
D Smoke
Correct Answer: Industrial effluents
Greenhouse effect is due to:
A CO
B CO2
C NO2
D PO4
Correct Answer: CO
The high amount of E. coli in water in the indicator of:
A Hardness of water
B Industrial pollution
C Sewage pollution
D Presence of chlorine in water
Correct Answer: Sewage pollution
What is the intensity of sound in normal conversation?
A 10-20 dB
B 40-60 dB
C 90-12 dB
D 120-150 dB
Correct Answer: 40-60 dB
The result of ozone hole is:
A Global warming
B Acid rain
C Greenhouse effect
D The UV radiations reach the earth
Correct Answer: The UV radiations reach the earth
Most hazardous metal pollutant of automobile exhaust is:
A Hg
B Cd
C Pb
D Cu
Correct Answer: Pb
Ozone layer of upper atmosphere is being destroyed by:
A Sulphur di-oxide
B Carbon di-oxide
C Chloro-fluoro-carbon
D Smog
Correct Answer: Chloro-fluoro-carbon
The use DDT is banned now a days because it is:
A Very costly
B Not available
C Inflammable
D Not degraded easily
Correct Answer: Not degraded easily