M C Q s D r i v e

Agriculture Mcqs 7387 MCQs [All-Courses]

thumb

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 following radioactive isotopes are formed by nuclear fission:
A Sr90, I131
B Cr51, Cu64
C Zr95, Mn54
D All of these
Correct Answer: Sr90, I131
Common indicator organism of water pollution is:
A Eichhornia crassipes
B Escherichia coli
C Entamoeba histolytica
D Lemna pancicostata
Correct Answer: Escherichia coli
Through food chain radioactive Sr (Sr90) is deposited in which part of human body?
A Kidneys
B Thyroid
C Bones
D Muscles
Correct Answer: Bones
It is moderately quiet between:
A 35-45 db
B 1-5 db
C 40-60 db
D 65-75 db
Correct Answer: 35-45 db
The noise created at the launching of space rocket measures around:
A 120 db
B 150 db
C 180 db
D 240 db
Correct Answer: 180 db
The waste of steel factories is rich in:
A Cyanides and phenols
B Chlorides and fluorides
C Carbonates and sulphides
D Bicarbonates and chlorides
Correct Answer: Cyanides and phenols
The noise level of London is around:
A 120-170 db
B 90-160 db
C 100-130 db
D 100-160 db
Correct Answer: 100-160 db
In 1970, several people died in Japan due to pollution of:
A Barium
B Cadmium
C Iron
D Mercury
Correct Answer: Cadmium
To check sonic booms, control should be exerted over:
A Traffic on high ways
B Sirens of every kind
C Air traffic directions
D Noise producing devices
Correct Answer: Air traffic directions
Mark the plant showing insecticidal properties:
A Ocimum basilicum
B Azadirachta indica
C Both (a) & (b)
D Dalbergia sissoo
Correct Answer: Both (a) & (b)