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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.

Water occupied the larger soil pores and moves down readily under the force of gravity. Water in excess of the field capacity is termed:

A Capillary water

B Hygroscopic water

C Gravitational water

D None of the above

Review Detailed Answer

Correct Answer: Gravitational water

The exact formula for calculating the base saturation percentage is_____________________?

A Bas saturation percentage = CA+Mg+Na / CEC x 100

B Bas saturation percentage = /CEC / CA+Mg+Na x 100

C Bas saturation percentage = /CEC / CA+Mg x 100

D None of the above

Review Detailed Answer

Correct Answer: Bas saturation percentage = CA+Mg+Na / CEC x 100

The resistance of a soil at various moisture contents to mechanical stresses or manipulations:

A Soil crusting

B Soil consistence

C Bulk Density

D Both a & c

Review Detailed Answer

Correct Answer: Soil consistence

The EC: SAR and RSC values suggested by WAPDA for 3rd class irrigation water(C,S,R,) are____________________?

A ECi:<1.5, SAR < 10 & RSC< 2.5

B ECi:>1.5, SAR > 10 & RSC> 2.5

C ECi:>1.5, SAR 2.5

D Both a & b

Review Detailed Answer

Correct Answer: ECi:<1.5, SAR < 10 & RSC< 2.5

The process of deposition of soil materials in the lower layer is termed as:_________?

A Illuviation

B Eluviation

C Podzolization

D Laterization

Review Detailed Answer

Correct Answer: Illuviation

According to WAPDA, the ECe of the salt free soil should remain__________________?

A < 4 dsm-1

B Equal to 4 dsm-1

C 4-8 dsm-1

D None of the above

Review Detailed Answer

Correct Answer: < 4 dsm-1

The process of transformation of raw organic matter into humus:

A Calcification

B Horizonation

C Illuviation

D Humification

Review Detailed Answer

Correct Answer: Humification

The exact chemical formula of DAP fertilizer is___________________?

A (NH2) HPO4

B NH4H2PO4

C NH4H2PO4

D Both a & c

Review Detailed Answer

Correct Answer: (NH2) HPO4

Biological Weathering involves:

A Man and Animals

B Higher Plants and Roots

C Micro- organisms

D All of these

Review Detailed Answer

Correct Answer: All of these

Nitrification is the microbial conversion of____________________?

A NH nitrogen the NO3 nitrogen in soil

B NO2 to NO3 nitrogen in soil

C NO3 nitrogen to NH4 + in soil

D None of the above

Review Detailed Answer

Correct Answer: NH nitrogen the NO3 nitrogen in soil

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

Water occupied the larger soil pores and moves down readily under the force of gravity. Water in excess of the field capacity is termed:

The exact formula for calculating the base saturation percentage is_____________________?

The resistance of a soil at various moisture contents to mechanical stresses or manipulations:

The EC: SAR and RSC values suggested by WAPDA for 3rd class irrigation water(C,S,R,) are____________________?

The process of deposition of soil materials in the lower layer is termed as:_________?

According to WAPDA, the ECe of the salt free soil should remain__________________?

The process of transformation of raw organic matter into humus:

The exact chemical formula of DAP fertilizer is___________________?

Biological Weathering involves:

Nitrification is the microbial conversion of____________________?