All MCQs - Agriculture Officer Past Papers and Syllabus Practice | PakExamPoint

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All MCQs and revision practice

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521. Barani wheat variety is _____?

بارانی گندم کی قسم کون سی ہے؟

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Answer: Pakistan‑2013

Explanation Pakistan‑2013 is a drought-tolerant wheat variety suitable for rainfed (barani) areas . Developed to perform well under low moisture conditions. Provides stable yields in arid and semi-arid regions . Last verified on 25-01-2026

522. The varieties of cotton evolved during 1980, were? MNH-93, NIAB-78, S-12, All of these

سن 1980 کی دہائی میں تیار ہونے والی کپاس کی اقسام کون سی تھیں؟

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Answer: All of these

Explanation During the 1980s , multiple cotton varieties including MNH‑93, NIAB‑78, and S‑12 were developed to improve yield and fiber quality. These varieties contributed to modern cotton cultivation in Pakistan. Last verified on 22-01-2026

523. Plants that retain their leaves throughout the year are called _____?

وہ پودے جو سال بھر اپنے پتے برقرار رکھتے ہیں، انہیں کیا کہتے ہیں؟

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Answer: Evergreen

Explanation Plants that do not shed their leaves seasonally are called evergreen plants . They maintain green foliage throughout the year. Additional information : Examples of evergreen plants: Pine, Eucalyptus, Mango. Evergreen trees play an important role in preventing soil erosion and maintaining oxygen levels . Last verified on 20-01-2026

524. Poison produced by a plant is called _____?

پودے کی پیدا کردہ زہر کو کیا کہتے ہیں؟

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Answer: Toxin

Explanation A toxin is a poison produced naturally by a plant . It protects the plant from herbivores and pathogens . Additional information : Examples of toxic plants: Ricinus (Castor), Nerium (Oleander), Datura, Aconitum, Foxglove Last verified on 25-01-2026

525. First step of PCR is ____?

پی سی آر کا پہلا مرحلہ کونسا ہے؟

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Answer: Denaturation

Explanation In PCR (Polymerase Chain Reaction) , the first step is denaturation, where the double-stranded DNA is heated to separate into single strands. This allows primers to bind in the next step. Additional information : Second step: Annealing – primers attach to single-stranded DNA. Third step: Extension/Replication – DNA polymerase synthesizes new DNA strands. Last verified on 19-01-2026

526. Traits mostly used in biotechnology include ______?

بایوٹیکنالوجی میں زیادہ تر کون سے خصائص استعمال کیے جاتے ہیں؟

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Answer: All of the above

Explanation Biotechnology in crops is used to introduce desirable traits for improved performance . Common traits include pest resistance, herbicide tolerance, and drought tolerance . These traits help in increasing yield , reducing losses , and conserving resources . Last verified on 25-01-2026

527. Trickle irrigation is classified as a?

ٹرکل آبپاشی کو کس قسم کے آبپاشی نظام میں شمار کیا جاتا ہے؟

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Answer: High efficiency irrigation system

Explanation Trickle irrigation , also called drip irrigation . It is a high-efficiency irrigation system. It delivers water directly to the root zone of plants , minimizing evaporation and runoff. Used widely in orchards, row crops, and vegetable cultivation . Additional information : Irrigation efficiency classifications : Medium efficiency – Sprinkler irrigation Low efficiency – Flood or surface irrigation Furrow irrigation – Medium to low efficiency Subsurface irrigation – High efficiency Last verified on 25-01-2026

528. Leaders of Hyderabad were called ____?

حیدرآباد کے رہنماؤں کو کیا کہا جاتا تھا؟

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Answer: Nazim

Explanation Leaders of Hyderabad were historically called Nazims . Additional information : They administered the state under the Nizam monarchy . The Nizams were rulers from 18th to 20th century . Hyderabad State included regions now in Telangana, Karnataka, and Maharashtra. Nazims were responsible for local governance and law enforcement. Last verified on 04-02-2026

529. Protandry is found in _____?

پروٹینڈری کس فصل میں پایا جاتا ہے؟

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Answer: Maize

Explanation Protandry is a condition in plants where male flowers mature before female flowers to prevent self-pollination. Commonly found in maize (corn) . Additional information : In maize , tassels are male flowers and silks are female flowers. Helps in cross-pollination and genetic diversity . Last verified on 19-01-2026

530. Trench planting method is used in _____?

خندق کے ذریعے پودا لگانے کا طریقہ کس فصل میں استعمال ہوتا ہے؟

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Answer: Sugarcane

Explanation Trench planting method is a common agricultural technique for planting sugarcane . In this method, trenches are dug, and sugarcane setts are placed in them for proper growth . This ensures better root development, water retention, and crop yield . Last verified on 24-01-2026

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