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

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All MCQs and revision practice

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691. Seed multiplication includes ______?

بیج کی افزائش میں کیا شامل ہوتا ہے؟

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Answer: All of these

Explanation Seed multiplication is the process of increasing seed quantity through successive stages to maintain quality and purity . Stages include : Breeder seed production : Highest genetic purity, developed by plant breeders. Foundation seed production : Produced from breeder seed, retains genetic purity. Certified seed production : Produced from foundation seed, distributed to farmers. Last verified on 31-01-2026

692. Rearing of honeybees is?

مکھیاں پالنے کو کیا کہتے ہیں؟

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Answer: Apiculture

Explanation Apiculture is the practice of rearing honeybees for honey and wax production . Helps in pollination and increasing crop yields . Honey, beeswax, and propolis are valuable products from apiculture . Additional information : Sericulture → Rearing of silk worms. Silviculture → Cultivation of trees and forests. Last verified on 30-01-2026

693. Group of plants within the same species having distinct characteristics are called _____?

ایک ہی نوع کے اندر مختلف خصوصیات رکھنے والے پودوں کے گروپ کو کیا کہتے ہیں؟

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Answer: Variety

Explanation Variety refers to a group of plants within the same species that show distinct characteristics. Differences can include size, color, shape, or yield. Varieties are naturally occurring or selected over time for specific traits. Last verified on 03-02-2026

694. Groundnut varieties include ______?

مونگ پھلی کی اقسام میں کون سی شامل ہیں؟

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Answer: All of these

Explanation Groundnut (peanut) varieties are developed for better yield, disease resistance, and oil content . Popular varieties include BARI-2016, Lasani, and Galaxy-13. Additional information : BARI-2016 – high-yielding, suitable for rainfed areas Lasani – drought-resistant, oil-rich variety Galaxy-13 – good for both oil and edible purposes Punjab-2011 – suitable for saline soils Golden – high pod-to-shell ratio Last verified on 24-01-2026

695. Primary step of soil erosion is _____?

مٹی کے کٹاؤ کا بنیادی مرحلہ _____ ہے؟

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Answer: Rain drop & splash erosion

Explanation The primary step of soil erosion is caused by raindrop impact, known as splash erosion. Rain drops dislodge soil particles, starting the erosion process. It eventually leads to sheet erosion and rill erosion if uncontrolled. Additional information : Factors Increasing Erosion (5): Heavy rainfall Bare soil Slope gradient Deforestation Poor soil structure Last verified on 19-01-2026

696. Ribosomes are the centre for _____?

ربوسوم _____ کے لئے مرکز ہیں؟

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Answer: Protein synthesis

Explanation Ribosomes are known as the " protein factories " of the cell. They assemble amino acids into proteins according to mRNA instructions. Last verified on 12-02-2026

697. The artificial removal of the stamens from a flower before they dehisce is called ______?

کسی پھول کے اسٹیمینز کو پھوٹنے سے پہلے ہٹانے کے عمل کو کیا کہتے ہیں؟

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Answer: Emasculation

Explanation Emasculation is the artificial removal of stamens from a flower before they release pollen. Done to prevent self-pollination in plants. Common in hybrid seed production. Ensures cross-pollination from selected pollen donor. Important technique in plant breeding. Last verified on 06-02-2026

698. Chemically or biochemically, enzymes are primarily ______ in nature.

کیمیائی یا حیاتیاتی طور پر، انزائم بنیادی طور پر کس نوعیت کے ہوتے ہیں؟

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Answer: Protein

Explanation Enzymes are biological molecules that catalyze chemical reactions in living organisms. Chemically, enzymes are primarily proteins , composed of amino acids. Some enzymes may have non-protein cofactors , but the main structure is protein-based . Last verified on 01-02-2026

699. The annual water flow in tubewells of Pakistan is approximately?

پاکستان میں ٹیوب ویل کے ذریعے سالانہ پانی کا بہاؤ تقریباً کتنا ہے؟

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Answer: 66 MAF

Explanation The annual water flow through tubewells in Pakistan is approximately 66 MAF (Million Acre-Feet). Tubewells are a major source of groundwater extraction for irrigation. Groundwater supports agriculture in Punjab, Sindh, and Balochistan . Last verified on 22-01-2026

700. L-113, PR-100 and BL-4 are the varieties of ______?

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Answer: Cotton

Explanation L-113, PR-100, and BL-4 are improved varieties of cotton. They developed for higher yield and better fiber quality. Cotton is a major cash crop in Pakistan. Last verified on 11-02-2026

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