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

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All MCQs and revision practice

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731. Programmed cell death is known as _____?

پروگرام شدہ سیل کی موت کو کیا کہا جاتا ہے؟

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Answer: Apoptosis

Explanation Programmed cell death is known as apoptosis . It is a controlled process that allows the body to eliminate damaged or unnecessary cells without causing inflammation. Last verified on 11-02-2026

732. Fruit storage life is increased by _____?

پھلوں کی ذخیرہ کرنے کی مدت کس سے بڑھائی جا سکتی ہے؟

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Answer: Lowering oxygen level

Explanation Reducing the oxygen level around stored fruits slows down respiration and ripening, increasing shelf life . This method is used in controlled atmosphere storage . Additional information : Increasing CO₂ can also slow ripening but must be carefully controlled. High oxygen accelerates ripening and spoilage . Last verified on 19-01-2026

733. Saline-sodic and sodic soils can be corrected by ______?

نمکی-سوڈک اور سوڈک مٹی کی اصلاح کس کے ذریعے کی جا سکتی ہے؟

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Answer: All of the above

Explanation Saline-sodic and sodic soils have excess sodium, which harms soil structure and crop growth . These soils require chemical amendments to replace sodium with calcium . Gypsum, sulfur, and sulfuric acid are commonly used for reclamation. Additional information : Amendments used for sodic soil reclamation : Gypsum – supplies calcium directly Sulfur – converts into sulfuric acid in soil Sulfuric acid – reacts with calcium carbonate Pyrite – slow-release sulfur source Organic matter – improves soil structure Last verified on 25-01-2026

734. In Holy Quran which one of the following fruits have been especially mentioned?

قرآن مجید میں درج ذیل میں سے کون سا پھل خاص طور پر ذکر ہوا ہے؟

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Answer: All the above

Explanation The Holy Quran mentions several fruits as blessings from Allah . These include dates, grapes, olives, figs, pomegranates, and bananas. The fig is highlighted in Surah At-Tin (Chapter 95). The date palm is mentioned over 20 times , e.g., in Surah Maryam (19:25-26). Additional information : Olives : Mentioned as a blessed tree ( Surah An-Nur 24:35 ) Pomegranates & Bananas : Symbols of heavenly fruits ( Surah Al-Rahman 55:68 ) Last verified on 25-01-2026

735. Establishment of new crop naturally or artificially is _______?

نئی فصل کا قدرتی یا مصنوعی طور پر قائم کرنا کیا کہلاتا ہے؟

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Answer: Silviculture

Explanation Silviculture is the practice of establishing and managing forest crops naturally or artificially . It includes planting, regeneration, and care of trees . Used in forestry management. Focuses on growth, health, and productivity of forests . Done through natural regeneration or plantation . Last verified on 06-02-2026

736. Tobacco is an example of _______?

تمباکو کس قسم کی فصل کی مثال ہے؟

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Answer: Zaid rabi crop

Explanation Tobacco is a crop grown in specific seasons depending on temperature and rainfall. In Pakistan, it is cultivated as a Zaid–Rabi crop , meaning it is sown in the Zaid season and harvested in Rabi season. Additional information : Major producing areas → Punjab, Sindh Soil preference → well-drained sandy loam Uses → cigarettes, chewing tobacco, snuff Last verified on 11-02-2026

737. Safflower is ______?

کاکوڑا کس قسم کا پودا ہے؟

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Answer: Oil producing plant

Explanation Safflower (Carthamus tinctorius) is a crop grown for its oil-rich seeds . The oil is used in cooking, cosmetics, and industrial applications. It is a drought-tolerant crop , suitable for arid regions. Flowers can be yellow, orange, or red , but mainly for oil production . Last verified on 07-02-2026

738. Safe moisture content of rice?

چاول کا محفوظ نمی کیا ہے؟

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Answer: 12–14%

Explanation Safe moisture content is the level at which stored rice remains safe from spoilage. For rice , it is 12–14% . Proper moisture prevents fungal growth, insects , and quality loss. Additional information : Moisture above 14% may cause mold and deterioration . Last verified on 30-01-2026

739. Amount of water vapour in air is regarded as _____?

ہوا میں پانی کے بخارات کی مقدار کو _____ سمجھا جاتا ہے؟

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Answer: Humidity

Explanation Humidity is the amount of water vapor present in the air. It affects weather, climate, and comfort levels. High humidity can make the air feel hotter, low humidity feels drier. Measured using a hygrometer . Important in agriculture, meteorology, and human health . Last verified on 05-02-2026

740. Which fly is a pest of cotton plant?

کپاس کے پودے کا کون سا کیڑا نقصان پہنچاتا ہے؟

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Answer: Leaf fly

Explanation Leaf fly is a major pest of cotton plants. It feeds on leaves, causing leaf curling and stunted growth. Proper pest management improves yield and fiber quality. Last verified on 30-01-2026

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