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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.

Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:

A Arsenic & Cadmium

B Mercury & chromium

C Calcium & Magnesium

D Both A & B

Review Detailed Answer

Correct Answer: Both A & B

Journal ‘Plant and Soil’ is published from__________?

A USA

B Japan

C The Neterlands

D Pakistan

Review Detailed Answer

Correct Answer: The Neterlands

Moderately toxic compound:_________?

A Lead

B Fluorine

C Nickle

D All of the above

Review Detailed Answer

Correct Answer: All of the above

Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:

A Acid rain

B Neutral rain

C Both A & B

D None of the above

Review Detailed Answer

Correct Answer: Acid rain

Who is known as “the father of Hybrid Rice”?

A Yaun Longping

B Yaun Pingpong

C Zuhee yaun

D None of these

Review Detailed Answer

Correct Answer: Yaun Longping

Items needed for synthesis of plant food in green leaves are _________ & the process through which it takes place is called photosynthesis:

A Sunlight

B Chlorophyll

C Water & plant nutrients

D All of the above

Review Detailed Answer

Correct Answer: All of the above

The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?

A Potash

B Nitrogen

C Calcium

D Both a & c

Review Detailed Answer

Correct Answer: Nitrogen

From the sources of plant nutrients availability in soil, which of the following statements are correct:

A The plant absorbs carbon as carbondioxides directly from the atmosphere.

B Water is the source of hydrogen

C Air & water is the source of oxygen & the chief source of soil nitrogen is organic matter & when organic matter decomposes it gives ammonia.

D All of the above

Review Detailed Answer

Correct Answer: All of the above

Ammonium sulfate fertilizer containing 21% N & 24% S, is best in top dressing in:_________?

A Barley

B Rice

C Date palm

D None of these

Review Detailed Answer

Correct Answer: Rice

Immobile nutrient in soil is:_________?

A P

B N

C Mg

D None of the above

Review Detailed Answer

Correct Answer: P

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:

Journal ‘Plant and Soil’ is published from__________?

Moderately toxic compound:_________?

Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:

Who is known as “the father of Hybrid Rice”?

Items needed for synthesis of plant food in green leaves are _________ & the process through which it takes place is called photosynthesis:

The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?

From the sources of plant nutrients availability in soil, which of the following statements are correct:

Ammonium sulfate fertilizer containing 21% N & 24% S, is best in top dressing in:_________?

Immobile nutrient in soil is:_________?