M C Q s D r i v e

Agriculture Mcqs 7388 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.

Carbon monoxide is a pollutant because:

A It reacts with O2
B It inhibits glycolysis
C Reacts with haemoglobin
D Makes nervous system inactive
Correct Answer: Reacts with haemoglobin

The main cause of pollution in metro cities is due to:

A Industries
B Automobiles
C Home fuel
D Trees
Correct Answer: Automobiles

Which of the following isotopes is most dangerous to Homo sapiens?

A P32
B Sr90
C Cs137
D I131
Correct Answer: Sr90

Which important greenhouse gas other than methane is being produced from the agricultural fields?

A Arsine
B SO2
C NH3
D N2O
Correct Answer: N2O

The major contributor to green house gases to the atmosphere is:

A Russia
B USA
C Brazil
D Germany
Correct Answer: USA

In Minimata Bay, Japan, which of the following animals remained free from Minimata disease?

A Dogs
B Pigs
C Cats
D Rabbits
Correct Answer: Rabbits

Major pollutant present in the jet plane emission is:

A CCI4
B SO2
C CO
D Fluoro-carbon
Correct Answer: Fluoro-carbon

Leaf curling is caused by:

A SO2
B O2
C H2S
D CO
Correct Answer: SO2

Which of the following is a secondary pollutant?

A CO
B CO2
C PAN
D Aerosol
Correct Answer: PAN

Water pollution:

A Increases oxygenation
B Decreases turbidity
C Increases turbidity deoxygenation
D Increases photosynthesis
Correct Answer: Increases turbidity deoxygenation