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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.

In a terrestrial ecosystem such as forest maximum energy lies in which trophic level?

A T1

B T2

C T3

D T4

Review Detailed Answer

Correct Answer: T1

The main role of bacteria in the carbon cycle involves:

A Photosynthesis

B Assimilation of nitrogenous compounds

C Chemosynthesis

D Digestion or breakdown of organic compounds

Review Detailed Answer

Correct Answer: Digestion or breakdown of organic compounds

In an ecosystem in abiotic components which of the following occurs?

A Flow of energy

B Cycling of material

C Consumption of materials

D Flow of energy and cycling of materials

Review Detailed Answer

Correct Answer: Flow of energy

Ecosystem contains:

A Producers

B Consumers

C Decomposers

D All of the above

Review Detailed Answer

Correct Answer: All of the above

In natural ecosystem, decomposers include:

A Only two types of organisms

B Only two types of organisms plus macroscopic animals

C Only microscopic animals

D Only bacteria and fungi

Review Detailed Answer

Correct Answer: Only bacteria and fungi

To eat and being eaten relationship is called:

A Food chain

B Food web

C Symbiosis

D Phagocytosis

Review Detailed Answer

Correct Answer: Food chain

Which of the following ecosystem has highest gross primary productivity:

A Grassland

B Coral reefs

C Mangroves

D Rain forest

Review Detailed Answer

Correct Answer: Grassland

The living organisms of all ecosystems collectively constitute:

A Producers

B Decomposers

C Consumers and decomposers

D Biosphere

Review Detailed Answer

Correct Answer: Biosphere

The pyramid of number around a tree would be:

A Straight

B Horizontal

C Inverted

D Indefinite

Review Detailed Answer

Correct Answer: Inverted

Which is the most stable ecosystem?

A Desert

B Ocean

C Mountain

D Forest

Review Detailed Answer

Correct Answer: Forest

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

In a terrestrial ecosystem such as forest maximum energy lies in which trophic level?

The main role of bacteria in the carbon cycle involves:

In an ecosystem in abiotic components which of the following occurs?

Ecosystem contains:

In natural ecosystem, decomposers include:

To eat and being eaten relationship is called:

Which of the following ecosystem has highest gross primary productivity:

The living organisms of all ecosystems collectively constitute:

The pyramid of number around a tree would be:

Which is the most stable ecosystem?