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.

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
Maximum greenhouse gas is released by which of the following country?
A USA/Korea
B Pakistan
C France
D England
Correct Answer: USA/Korea
The enrichment of water by nutrients is:
A Mineralization
B Oligotrophication
C Eutrophication
D All of these
Correct Answer: Eutrophication