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.

PAN stands for:
A Peroxy acetyl nitrate
B Peroxy acyl nitrite
C Pyridine aceto-nitrite
D Peroxy aceto-nitrile
Correct Answer: Peroxy acetyl nitrate
The sea water gets pollution mainly due to:
A Industrial waste
B Oil spills
C Death of marine fauna
D None of these
Correct Answer: Oil spills
Which of the following air pollutant is carcinogenic?
A Ethylene
B 3.4 Benzpyrene
C N2O
D PAN
Correct Answer: 3.4 Benzpyrene
The pollutants like phenol, Na and Hg can be removed from water by technique/s such as:
A Reverse osmosis
B Electrodialysis
C Both (a) & (b)
D None of these
Correct Answer: Both (a) & (b)
The CFC pollution sources include:
A Jet air crafts only
B Fire extinguishers and jet air crafts
C Refrigerators and jet air crafts
D All of these
Correct Answer: All of these
The lowest temperature in the atmosphere is recorded at:
A Mesopause
B Tropopause
C Stratopause
D All of these
Correct Answer: Tropopause
Atmospheric pollution is also caused by the gas:
A Phosphene
B Nitrogen
C Hydrogen
D Nerve gas VX
Correct Answer: Nerve gas VX
The photochemical smog is also called:
A Los Angeles type smog
B New York type smog
C Tokyo type smog
D California type smog
Correct Answer: Los Angeles type smog
What immediate hazard is likely to occur if the temperature of the earth rises by 5?C?
A Melting of polar ice
B Destruction of phytoplanktons
C Inundation of coastal towns
D Increase in productivity
Correct Answer: Melting of polar ice
The classical smog mainly contains:
A Hydrocarbons only
B Hydrocarbons and SO2
C Hydrocarbons and N2O
D Particulate matter and SO2
Correct Answer: Particulate matter and SO2