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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 whale is:

A Primary producer

B Secondary consumer

C A decomposer

D Herbivores

Review Detailed Answer

Correct Answer: Secondary consumer

The study of interaction between living organisms and environment in a specific area is the study of:

A Photobiology

B Phytogeography

C Ecosystem

D Phytosociology

Review Detailed Answer

Correct Answer: Ecosystem

An ecosystem is:

A A functional unit of biotic and abiotic components which have an energy source

B Either a part of land surface, a body of fresh water or the open oceans

C A functional unit consisting of sunlight, air water and minerals

D A system consisting of an energy source, producers and consumers

Review Detailed Answer

Correct Answer: A functional unit of biotic and abiotic components which have an energy source

The first fish that eats upon the planktonic forms is:

A Primary consumer

B Carnivore

C Decomposer

D Secondary consumer

Review Detailed Answer

Correct Answer: Secondary consumer

The number of kinds of food chains:

A One

B Two

C Three

D Four

Review Detailed Answer

Correct Answer: Three

Biosphere is that:

A By which life originated

B Where individuals interact with each other

C Which relates to spherical organisms

D Organic compound by which the life diminishes

Review Detailed Answer

Correct Answer: Where individuals interact with each other

Which one of the following elements is the critical limiting factors in the function of ecosphere because of its irretrievable loss in the ocear:

A Fe

B P

C Mg

D Ca

Review Detailed Answer

Correct Answer: P

Which one of the following pairs is a sedimentary type of biogeochemical cycle?

A Oxygen and nitrogen

B Phosphorus and Sulphur

C Phosphorus and CO2

D Phosphorus and nitrogen

Review Detailed Answer

Correct Answer: Phosphorus and Sulphur

The transfer of energy from one trophic level to another is governed by the 2nd law of thermodynamics. The average efficiency of energy transfer from herbivores to carnivores is:

A 25%

B 50%

C 10%

D 5%

Review Detailed Answer

Correct Answer: 10%

One of the major difficulties in the biological control of insect pests is that:

A The predator develops a preference to other diets and may itself become a pest

B They do not always survive when transferred to a new environment

C The method is less effective as compared to the use of insecticides

D The practical difficulty in introducing the predator to specific area

Review Detailed Answer

Correct Answer: The predator develops a preference to other diets and may itself become a pest

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

The whale is:

The study of interaction between living organisms and environment in a specific area is the study of:

An ecosystem is:

The first fish that eats upon the planktonic forms is:

The number of kinds of food chains:

Biosphere is that:

Which one of the following elements is the critical limiting factors in the function of ecosphere because of its irretrievable loss in the ocear:

Which one of the following pairs is a sedimentary type of biogeochemical cycle?

The transfer of energy from one trophic level to another is governed by the 2nd law of thermodynamics. The average efficiency of energy transfer from herbivores to carnivores is:

One of the major difficulties in the biological control of insect pests is that: