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Agriculture Mcqs 7387 MCQs [All-Courses]

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.

Flow of nitrogen in soil due to:_________?

A Diffusion

B Interception

C Mass flow

D None of the above

Review Detailed Answer

Correct Answer: Mass flow

The instrument used for measuring the photosynthetically active radiations (PAR) is:________?

A Pyrheliometer

B Pyrgeometer

C Quantom sensor

D Both A & C

Review Detailed Answer

Correct Answer: Quantom sensor

Field Capacity is a point at which?

A All the macro & micropores in the soil are filled with water

B All the macropores filled with water & the micropores filled with air

C All the macropores filled with air & the micropores filled with water

D All of the above wrong

Review Detailed Answer

Correct Answer: All the macropores filled with air & the micropores filled with water

The credit for identifying the essentality of nitrogen to plants goes to________?

A Dr.Muhammad Sharif

B Theodore-saussure

C Shafiq Baloch at.el

D Sach and knoop

Review Detailed Answer

Correct Answer: Theodore-saussure

Which of the following nutrient play the most effective role in controlling rate of transpiration:

A Potassium

B Zinc

C Phosphorus

D Mg

Review Detailed Answer

Correct Answer: Potassium

What kind of nitrogenous (N) fertilizers should not be used for flooded soil:

A Ammonical

B Nitrate

C Ammonical-nitrate

D Both B & C

Review Detailed Answer

Correct Answer: Both B & C

Which is the correct sequence of soil erosion by water:

A Rill-Sheet-Gully

B Gully-Sheet-Rill

C Sheet-Rill-Gully

D None of these

Review Detailed Answer

Correct Answer: Sheet-Rill-Gully

1 meq of HCl is equal to_________?

A 1.4 mg of N

B 14 mg of N

C 0.14 mg of N

D 140 mg of N

Review Detailed Answer

Correct Answer: 14 mg of N

The clay fraction of the soil contains particles less than 0.002 mm. Particles <0.001 mm size:

A Soil Silt

B Soil colloids

C Soil loam

D Soil sand

Review Detailed Answer

Correct Answer: Soil colloids

Organisms satisfying their carbon requirement as Co2 from atmosphere and energy requirement from oxidation of simple inorganic compound are called as_________?

A Chemoautotroph

B Photoautotroph

C Saprophyte

D None of these

Review Detailed Answer

Correct Answer: Chemoautotroph

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

Flow of nitrogen in soil due to:_________?

The instrument used for measuring the photosynthetically active radiations (PAR) is:________?

Field Capacity is a point at which?

The credit for identifying the essentality of nitrogen to plants goes to________?

Which of the following nutrient play the most effective role in controlling rate of transpiration:

What kind of nitrogenous (N) fertilizers should not be used for flooded soil:

Which is the correct sequence of soil erosion by water:

1 meq of HCl is equal to_________?

The clay fraction of the soil contains particles less than 0.002 mm. Particles <0.001 mm size:

Organisms satisfying their carbon requirement as Co2 from atmosphere and energy requirement from oxidation of simple inorganic compound are called as_________?