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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.

Which element is known as chemical police man of plant?

A Magnesium

B Phosphorus

C Potassium

D All of the above

Review Detailed Answer

Correct Answer: Potassium

Which of the following nutrient elements are regarded as energy exchangers:

A Hydrogen

B Oxygen

C Both A & B

D None of these

Review Detailed Answer

Correct Answer: Both A & B

A mineral horizon that is either too thin, too light in colour, too low in organic matter:

A Umbric epipedon

B Melanic epipedon

C Mollic epipedon

D Ochric epipedon

Review Detailed Answer

Correct Answer: Ochric epipedon

Soil Organic Matter (SOM) which consists of about _______ % organic carbon plays a vital role by providing macro & micro nutrients:

A 72 %

B 58%

C 62 %

D Al of the above

Review Detailed Answer

Correct Answer: 58%

Each layer of phyllosilicates is composed of two types of sheets:

A Tetrahedral sheet

B Triple octahedral sheet

C Octahedral sheet

D Both A & C

Review Detailed Answer

Correct Answer: Both A & C

The internal & external surfaces of soil colloids are positively and or negatively charged. Mostly ____________ is dominant:

A Positive

B Negative

C Zero

D All of the above

Review Detailed Answer

Correct Answer: Negative

Which of the following is not the soil order prevail in Pakistan?

A Aridisols

B Alfisols

C Mollisols

D None of the above

Review Detailed Answer

Correct Answer: None of the above

Which of the following is wrong?

A Sandy soils have higher sand percentage with more water holding capacity

B The relative percentage of sand, silt, clay is soil texture.

C Soil texture influences behavior of soil.

D The arrangement of soil aggregates is called soil structure.

Review Detailed Answer

Correct Answer: Sandy soils have higher sand percentage with more water holding capacity

The availability of essential nutrients from soil to the plants is controlled by the ________ properties of soil:

A Physical

B chemical

C Biological

D both A & B

Review Detailed Answer

Correct Answer: chemical

Conservation agriculture improves the water use efficiency of dryland systems. It has components:

A Reduced soil disturbance through no-till or minimum till

B Residue return to keep at least 30% of soil covered

C Crop rotations for better utilization of available water & nutrients

D all of the above

Review Detailed Answer

Correct Answer: all of the above

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Agriculture Mcqs 7387 MCQs [All-Courses]

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All Topics 7387

Which element is known as chemical police man of plant?

Which of the following nutrient elements are regarded as energy exchangers:

A mineral horizon that is either too thin, too light in colour, too low in organic matter:

Soil Organic Matter (SOM) which consists of about _______ % organic carbon plays a vital role by providing macro & micro nutrients:

Each layer of phyllosilicates is composed of two types of sheets:

The internal & external surfaces of soil colloids are positively and or negatively charged. Mostly ____________ is dominant:

Which of the following is not the soil order prevail in Pakistan?

Which of the following is wrong?

The availability of essential nutrients from soil to the plants is controlled by the ________ properties of soil:

Conservation agriculture improves the water use efficiency of dryland systems. It has components: