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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 of the following is a short day plant?

A Triticum

B Lycopersicon

C Gossypium

D Nicotiana

Review Detailed Answer

Correct Answer: Triticum

The percentage of argon in the atmosphere is:

A About 1%

B 0.35%

C 0.90%

D 3%

Review Detailed Answer

Correct Answer: 0.90%

The percentage of light from total solar input utilized by plants:

A About 1%

B 3 – 5%

C 7 – 8%

D 14%

Review Detailed Answer

Correct Answer: About 1%

Plants growing in alpine zone are dwarf due to:

A Low temperature

B High wind velocity

C High light intensity

D None of these

Review Detailed Answer

Correct Answer: High wind velocity

According to Geiger, the percentage of light reflected by the clouds is:

A 9%

B 10%

C 48%

D 39%

Review Detailed Answer

Correct Answer: 9%

An anatomical features, which exclusively develops to counter high velocity of wind:

A Reaction wood formation

B Absence of secondary growth

C Absence of tylosis

D All of these

Review Detailed Answer

Correct Answer: Reaction wood formation

According to Mc Dougal, the parasitism caused due to fungi and bacteria represent a symbiotic relationship which is:

A Social and antagonistic

B Nutritive and antagonistic

C Social and reciprocal

D Nutritive and reciprocal

Review Detailed Answer

Correct Answer: Nutritive and antagonistic

The air density is maximum:

A Above 32′

B At the soil surface

C Between 32′ – 64′ from soil level

D In the hydrosphere

Review Detailed Answer

Correct Answer: At the soil surface

The relationship between a climber and the host corresponds to:

A Neutralism

B Mutualism

C Parasitism

D Commensalism

Review Detailed Answer

Correct Answer: Commensalism

Flag trees’ are formed due to:

A Lodging

B Erosion and deperition

C Unidirectional wind

D Salt spray

Review Detailed Answer

Correct Answer: Unidirectional wind

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

Which of the following is a short day plant?

The percentage of argon in the atmosphere is:

The percentage of light from total solar input utilized by plants:

Plants growing in alpine zone are dwarf due to:

According to Geiger, the percentage of light reflected by the clouds is:

An anatomical features, which exclusively develops to counter high velocity of wind:

According to Mc Dougal, the parasitism caused due to fungi and bacteria represent a symbiotic relationship which is:

The air density is maximum:

The relationship between a climber and the host corresponds to:

Flag trees’ are formed due to: