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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.

Pedogenic processes bring about changes in the parent materials in the form of _____________________, within the soil body (soil profile)?

A Additions, losses

B Transfers and transformations

C both A and B

D None of the above

Review Detailed Answer

Correct Answer: both A and B

The most abundant metal in the earth’s crust and toxic to plants in low concentration is____________________?

A Mo

B Al

C Fe

D All the above

Review Detailed Answer

Correct Answer: Al

Although some acid soils do exist in the northern mountainous regions of Pakistan (Mansehra, Sawat, Dir). Almost all cultivated soils of the country are ________________, with high base saturation and low organic matter content (generally less than 1%)?

A Alkaline

B Very much acidic

C Calcareous

D both A & C

Review Detailed Answer

Correct Answer: both A & C

The salinity can be reduced by the application of___________________?

A Lime

B Sulphuric acid

C Urea

D All the above

Review Detailed Answer

Correct Answer: Lime

The horizons O, A, E and B (other than r and C) are collectively called_____________?

A Regolith

B Solum

C Outer core

D inner core

Review Detailed Answer

Correct Answer: Solum

Soil moisture and ET losses are_________________?

A Inversely related

B Directly related

C Not related

D Occasionally related

Review Detailed Answer

Correct Answer: Directly related

Some times, AB/EB/BA/BE horizons in soil profile are present which are called__________?

A Master horizons

B Transition horizons

C Little horizons

D All of the above

Review Detailed Answer

Correct Answer: Transition horizons

Particular matter consists of____________________?

A Solid and gases

B CO2 & N

C Solid and liquid

D None of the above

Review Detailed Answer

Correct Answer: Solid and liquid

Accumulation of Al and Fe oxides and clays coming from the upper profile layers:

A Zone of eluviation

B Zone of Illuviation

C Zone of evaluation

D None of the above

Review Detailed Answer

Correct Answer: Zone of Illuviation

Nitrogen gases are involved in_____________________?

A Sleepy feelings

B Hair disease

C Mental disease

D Acid rains

Review Detailed Answer

Correct Answer: Acid rains

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

Pedogenic processes bring about changes in the parent materials in the form of _____________________, within the soil body (soil profile)?

The most abundant metal in the earth’s crust and toxic to plants in low concentration is____________________?

Although some acid soils do exist in the northern mountainous regions of Pakistan (Mansehra, Sawat, Dir). Almost all cultivated soils of the country are ________________, with high base saturation and low organic matter content (generally less than 1%)?

The salinity can be reduced by the application of___________________?

The horizons O, A, E and B (other than r and C) are collectively called_____________?

Soil moisture and ET losses are_________________?

Some times, AB/EB/BA/BE horizons in soil profile are present which are called__________?

Particular matter consists of____________________?

Accumulation of Al and Fe oxides and clays coming from the upper profile layers:

Nitrogen gases are involved in_____________________?