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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.

The number of producers and consumers in an ecosystem is mutually controlled by a:

A Productivity control

B Food chain mechanism

C Feedback mechanism

D Any of these

Review Detailed Answer

Correct Answer: Feedback mechanism

In an ecosystem, the population of:

A Primary producers is larger than that of primary consumers

B Secondary consumers is the largest because they are the most powerful

C Primary consumers outnumber primary producers

D Primary consumers is the least dependent upon primary producers

Review Detailed Answer

Correct Answer: Primary producers is larger than that of primary consumers

The cycling of elements in an ecosystem is called:

A Chemical cycle

B Biogeochemical cycle

C Geological cycle

D Geochemical cycle

Review Detailed Answer

Correct Answer: Biogeochemical cycle

The zooplanktonic forms are:

A Primary consumers

B Secondary consumers

C Carnivores

D Primary producers

Review Detailed Answer

Correct Answer: Primary consumers

What is contributed from the outer space in an ecosystem?

A All the atmospheric gases

B Only carbon, hydrogen and oxygen

C Energy only

D All the above components

Review Detailed Answer

Correct Answer: Energy only

Which one of the following is a reversible source of energy?

A Petroleum

B Coal

C Nuclear fuel

D Trees

Review Detailed Answer

Correct Answer: Nuclear fuel

Ecological pyramids are of:

A Two types

B Three types

C Four types

D Five types

Review Detailed Answer

Correct Answer: Three types

The decomposers in an ecosystem constitute the following trophic level:

A T1

B T3

C T5

D T4

Review Detailed Answer

Correct Answer: T5

Ecosystem creates:

A Food chains

B Food web

C Both (a) & (b)

D None of the above

Review Detailed Answer

Correct Answer: Both (a) & (b)

The primary productivity is minimum in the following ecosystem:

A Tropical rainforest

B Temperate grassland

C Tropical deciduous forest

D Desert shrub

Review Detailed Answer

Correct Answer: Desert shrub

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

The number of producers and consumers in an ecosystem is mutually controlled by a:

In an ecosystem, the population of:

The cycling of elements in an ecosystem is called:

The zooplanktonic forms are:

What is contributed from the outer space in an ecosystem?

Which one of the following is a reversible source of energy?

Ecological pyramids are of:

The decomposers in an ecosystem constitute the following trophic level:

Ecosystem creates:

The primary productivity is minimum in the following ecosystem: