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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 are plants of one group?

A Mangifera and Rhizophora

B Rhizophora and Avicennia

C Rhizophora and Balanophora

D Avicennia and Balanophora

Review Detailed Answer

Correct Answer: Rhizophora and Avicennia

Field capacity is the extent to which a soil can hold:

A Gravitational water

B Capillary water

C Hygroscopic water

D Capillary water plus hygroscopic water

Review Detailed Answer

Correct Answer: Capillary water

Hydrophytes usually have:

A Well developed stomata

B Well developed aerenchyma

C Well developed root system

D Well developed vascular system

Review Detailed Answer

Correct Answer: Well developed aerenchyma

Desert plants are generally:

A Succulents

B Heterophyllous

C Herbaceous

D Viviparous

Review Detailed Answer

Correct Answer: Succulents

Plants absorb from the soil:

A Hygroscopic water

B Gravitational water

C Capillary water

D Hygroscopic and gravitational water

Review Detailed Answer

Correct Answer: Capillary water

Percentage of water left in the soil when a plant wilts is known as:

A Turgidity

B Wilting coefficient

C Field capacity

D Water retaining power of the soil

Review Detailed Answer

Correct Answer: Wilting coefficient

Deserts plants have longer root system because:

A High temperature of soil encourages root growth

B Low temperature at night encourages root growth

C Those plants adapted to produce long system can survive better in desert

D Roots grow in search of water

Review Detailed Answer

Correct Answer: Those plants adapted to produce long system can survive better in desert

The stems of submerged water plant are soft and weak because:

A They are absolutely devoid of xylem

B They totally lack phloem

C They do not have stomata

D The supporting tissues and xylem are feebly developed

Review Detailed Answer

Correct Answer: The supporting tissues and xylem are feebly developed

Plants growing near sea shore will usually have xerophytic characters, like thick leaves, because:

A There is plenty of water in the soil

B There is too high a concentration of salts for the plants to absorb sufficient water from the soil

C Light available to plant is not sufficient

D The soil is muddy

Review Detailed Answer

Correct Answer: There is too high a concentration of salts for the plants to absorb sufficient water from the soil

Plants are killed in winter by frost:

A Because there is no transpiration

B Because respiration ceases at such a low temperature

C Because no photosynthesis takes place at such a low temperature

D Because of desiccation and mechanical damage to the tissues

Review Detailed Answer

Correct Answer: Because of desiccation and mechanical damage to the tissues

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

Which of the following are plants of one group?

Field capacity is the extent to which a soil can hold:

Hydrophytes usually have:

Desert plants are generally:

Plants absorb from the soil:

Percentage of water left in the soil when a plant wilts is known as:

Deserts plants have longer root system because:

The stems of submerged water plant are soft and weak because:

Plants growing near sea shore will usually have xerophytic characters, like thick leaves, because:

Plants are killed in winter by frost: