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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 mesophytes are characterised by:

A Uniform mesophyll

B Absence of cuticle

C Well developed root-shoot systems

D All of these

Review Detailed Answer

Correct Answer: Well developed root-shoot systems

Plant groups growing in zones where high temperature alternates with low temperature are called:

A Megatherms

B Hekistotherms

C Microtherms

D Mesotherms

Review Detailed Answer

Correct Answer: Mesotherms

In which of the following groups, all the plants belong to the same category?

A Nymphaea, Poamogeton, Victoria

B Utricularia, Typha, Aponogeton

C Lemna, Spirodela, Azolla

D Ranunculus, Vallisneria, Hydrilla

Review Detailed Answer

Correct Answer: Lemna, Spirodela, Azolla

The leaves are absent in the xerophyte:

A Calotropis procera

B Zizyphis jujuba

C Acacia nilotica

D Capparis aphylla

Review Detailed Answer

Correct Answer: Capparis aphylla

Which of the following feature is found in xerophytes?

A Equally developed palisade and spongy parenchyma

B Multistratose epidermis

C Non-functional stomata

D None of these

Review Detailed Answer

Correct Answer: Multistratose epidermis

When a plant first begins to wilts permanently in a pot, its 54.5 gms of soil has 4.5 gms of water. The PWP of this soil is:

A 4.50%

B 9%

C 8.25%

D 16.50%

Review Detailed Answer

Correct Answer: 9%

Euhalophytes grow where the concentration of NaCl ranges:

A Between 0.1 – 0.5%

B Between 0.01 – 0.1%

C Above 1.0%

D Between 0.5 – 1.0%

Review Detailed Answer

Correct Answer: Above 1.0%

Plants growing on sand and gravel are called:

A Eremophytes

B Oxylophytes

C Psilophytes

D Psammophytes

Review Detailed Answer

Correct Answer: Psammophytes

Which of the following is a mangrove plant?

A Acanthus ilicifolius

B Avicennia offcinalis

C Ceriops roxburghiana

D All of these

Review Detailed Answer

Correct Answer: All of these

Mark the free floating hydrophyte:

A Sagittaria

B Typha

C Najas

D Spirodela

Review Detailed Answer

Correct Answer: Spirodela

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Agriculture Mcqs 7387 MCQs [All-Courses]

All Topics 7387

All Topics 7387

The mesophytes are characterised by:

Plant groups growing in zones where high temperature alternates with low temperature are called:

In which of the following groups, all the plants belong to the same category?

The leaves are absent in the xerophyte:

Which of the following feature is found in xerophytes?

When a plant first begins to wilts permanently in a pot, its 54.5 gms of soil has 4.5 gms of water. The PWP of this soil is:

Euhalophytes grow where the concentration of NaCl ranges:

Plants growing on sand and gravel are called:

Which of the following is a mangrove plant?

Mark the free floating hydrophyte: