Agriculture Mcqs 7388 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 parasitic food chain which trophic level is represented by bugs and lices?

A T4

B T3

C T2

D T1

Review Detailed Answer

Correct Answer: T3

Which of the following is the smallest unit?

A Biosphere

B Ecosphere

C Ecosystem

D Biome

Review Detailed Answer

Correct Answer: Ecosystem

In a stabilized ecosystem the P/R ratio is:

A One

B Less than one

C More than one

D Any of these

Review Detailed Answer

Correct Answer: One

According to Odum, the percentage of net primary production of total light intake is:

A 10%

B 0.15%

C 1%

D 1.50%

Review Detailed Answer

Correct Answer: 1%

The ration of food energy assimilated to the food energy ingested is called:

A Trophic level efficiency

B Photosynthetic efficiency

C Net production efficiency

D Assimilation efficiency

Review Detailed Answer

Correct Answer: Assimilation efficiency

The ecosystem lying in the alpine zone between taiga and polar ice is called:

A Savana

B Autotrophic

C Heterotrophic

D Tundra

Review Detailed Answer

Correct Answer: Tundra

The primary consumers are described as:

A Herbivores

B Converters

C Transducers

D All of these

Review Detailed Answer

Correct Answer: Herbivores

The percentage of light energy utilized for photosynthesis by higher plants is:

A 100

B 50

C 10

D 1

Review Detailed Answer

Correct Answer: 1

The term reducer is applied to:

A Decomposers

B Detritivores

C Both (a) & (b)

D Heterotrophs

Review Detailed Answer

Correct Answer: Both (a) & (b)

Which of the following terms is not a synonym literally for ecosystem?

A Ectosome

B Ecosphere

C Microcosm

D Holocene

Review Detailed Answer

Correct Answer: Ecosphere

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Agriculture Mcqs 7388 MCQs [All-Courses]

All Topics 7388

All Topics 7388

In a parasitic food chain which trophic level is represented by bugs and lices?

Which of the following is the smallest unit?

In a stabilized ecosystem the P/R ratio is:

According to Odum, the percentage of net primary production of total light intake is:

The ration of food energy assimilated to the food energy ingested is called:

The ecosystem lying in the alpine zone between taiga and polar ice is called:

The primary consumers are described as:

The percentage of light energy utilized for photosynthesis by higher plants is:

The term reducer is applied to:

Which of the following terms is not a synonym literally for ecosystem?