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

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All MCQs and revision practice

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631. Potassium fertilizer is mainly used for _______?

پوٹاشیم کھاد بنیادی طور پر کس مقصد کے لیے استعمال ہوتی ہے؟

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Answer: Improving crop disease resistance

Explanation Potassium (K) strengthens plant cell walls, helping crops resist diseases and pests. Improves stress tolerance against drought, salinity, and cold. Common potassium fertilizers include MOP (KCl) and SOP (K₂SO₄) . Last verified on 31-01-2026

632. Cyber extension is mainly conducted through?

سائبر ایکسٹینشن زیادہ تر کس کے ذریعے کی جاتی ہے؟

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Answer: Internet

Explanation Cyber extension is mainly conducted through the Internet . It uses digital tools to disseminate agricultural information and advice. Farmers can access online resources, apps, websites, and social media for guidance. Last verified on 25-01-2026

633. Website of Agriculture Department Punjab is ______?

محکمہ زراعت پنجاب کی ویب سائٹ کون سی ہے؟

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Answer: agri.punjab.gov.pk

Explanation The official website is agri.punjab.gov.pk . The Agriculture Department Punjab uses an official government website for public services and information . The website provides details about crops, fertilizers, seeds, weather advisories, and farmer schemes . It is managed under the Punjab Government domain. Last verified on 24-01-2026

634. Borlaug-2016 is a variety of?

بورلاگ-2016 کس فصل کی قسم ہے؟

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Answer: Wheat

Explanation Borlaug-2016 is a high-yielding wheat variety developed for improved productivity and disease resistance . Named in honor of Norman Borlaug, the “ Father of Green Revolution .” Additional information : Borlaug-2016 is resistant to major wheat diseases like leaf rust and yellow rust . Promotes food security by increasing wheat production . Last verified on 30-01-2026

635. Afforestation means ______?

افارسٹیشن کا مطلب کیا ہے؟

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Answer: To convert land into forest

Explanation Afforestation is the process of planting trees on land that was not previously forested . Helps increase green cover and reduce soil erosion . Important for climate change mitigation and biodiversity . Commonly done in degraded, barren, or desert areas . Supports environmental sustainability and carbon sequestration . Last verified on 06-02-2026

636. To kill weeds, which of the following is used?

گھاس یا جڑی بوٹیوں کو مارنے کے لیے کون سا استعمال کیا جاتا ہے؟

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Answer: Herbicide

Explanation Herbicides are chemicals used to kill or control weeds in crops and gardens. They target unwanted plants without affecting the main crop. Fertilizers provide nutrients; pesticides control insects and pests. Herbicides improve crop yield by reducing competition for resources. Last verified on 04-02-2026

637. Which of the following crops can be classified as both an oilseed and a pulse crop?

مندرجہ ذیل میں سے کون سا فصل دونوں کے طور پر شمار ہو سکتی ہے، یعنی تیل نکالنے والی فصل اور دال/پلس فصل؟

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Answer: Soybean

Explanation Oilseed use : Extracted oil used for cooking and industrial purposes. Pulse use : Soybean meal used as protein-rich food or animal feed. Additional information : Soybean is also a nitrogen-fixing crop, improving soil fertility. Last verified on 27-01-2026

638. What is she talking _____?

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Answer: About

Explanation Some verbs are followed by specific prepositions to complete their meaning. The verb “ talk ” is commonly followed by “ about ” when referring to a topic or subject. Last verified on 23-01-2026

639. Population genetics is based on _____?

آبادی کی جینیات کس پر مبنی ہے؟

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Answer: Hardy Wienberg's law

Explanation Population genetics studies the distribution of genes in populations over time. Based on Hardy-Weinberg law , which predicts allele and genotype frequencies under ideal conditions. Explains how mutation, selection, migration, and genetic drift affect populations. Helps in understanding evolution and breeding programs. Last verified on 06-02-2026

640. Vegetables harvested for seed production are usually harvested?

بیج کی پیداوار کے لیے سبزیاں عام طور پر کس طریقے سے کاٹی جاتی ہیں؟

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Answer: Manually

Explanation Vegetables grown for seed production are usually harvested manually to avoid seed damage. Manual harvesting ensures proper selection of mature and healthy plants. Helps maintain genetic purity and seed quality . Last verified on 31-01-2026

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