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

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All MCQs and revision practice

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461. Human and non-human communication is called as _____?

انسانی اور غیر انسانی رابطے کو کس نام سے جانا جاتا ہے؟

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Answer: Extrapersonal

Explanation Extrapersonal communication occurs between humans and non-human entities, like animals, machines, or the environment . It includes signals, gestures, sounds, and technological communication. Important in areas like robotics, animal behavior studies, and environmental interaction . Last verified on 03-02-2026

462. Breaking seed dormancy by scratching seed coat is called _____?

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Answer: Scarification

Explanation Scarification is the process of breaking seed dormancy by scratching, nicking, or softening the seed coat. It helps water and gases penetrate the seed , promoting germination. Commonly used for seeds with hard or impermeable coats . Additional information : Examples of Scarification (5): Tamarind Acacia Lotus Eucalyptus Morning Glory Stratification : Breaking dormancy by cold or moist treatment Germination : The actual sprouting of a seed Last verified on 19-01-2026

463. A number or letter that appears little below the normal text in MS-Word 2016 is called _____?

ایک نمبر یا خط جو ایم ایس-ورڈ 2016 میں عام متن کے نیچے تھوڑا سا ظاہر ہوتا ہے اسے _____ کہا جاتا ہے؟

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Answer: Subscript

Explanation In MS-Word 2016, a subscript is a number or letter written slightly below the normal text. Commonly used in chemical formulas, mathematical expressions, and scientific writing . Example: H₂O → the “ 2 ” is a subscript . Additional information : Superscript : Written above the normal text (e.g., x ² ) Last verified on 19-01-2026

464. The difference between maximum and minimum values is?

زیادہ سے زیادہ اور کم از کم اقدار کے درمیان فرق کیا ہے؟

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Answer: Range

Explanation The range is the difference between the maximum and minimum values in a data set . It shows the spread or dispersion of the data. Formula: Range = Maximum value − Minimum value Additional information : Example Data Set: 4, 7, 10, 15, 20 → Range = 20 − 4 = 16 Other Measures of Central Tendency : Mean → Average of values Mode → Most frequent value Median → Middle value Last verified on 19-01-2026

465. Family of wheat is _____?

گندم کس خاندان (فیملی) سے تعلق رکھتی ہے؟

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Answer: Poaceae

Explanation Wheat (Triticum aestivum) belongs to the Poaceae (Gramineae) family — the grass family. This family includes major cereals like wheat, rice, maize, barley, sorghum . Members have narrow leaves, hollow stems, and fibrous roots . Last verified on 01-02-2026

466. A part of maize seed that contains stored food is called?

مکئی کے بیج کا وہ حصہ جو ذخیرہ شدہ خوراک پر مشتمل ہوتا ہے _____ کہلاتا ہے؟

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Answer: Endosperm

Explanation The endosperm is the main storage tissue in maize seeds. It containing nutrients like starch, proteins, and oils. It support the growth of the embryo during germination. Last verified on 22-01-2026

467. Which crop is sown in between the harvesting of two main crops?

کون سی فصل دو اہم فصلوں کے درمیان بوئی جاتی ہے؟

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Answer: Catch crop

Explanation Catch crops are sown between harvesting and sowing of main crops. Aim is to utilize vacant land and grow an extra crop . Helps in increasing total farm productivity. Last verified on 30-01-2026

468. Herbicide that inhibits photosynthesis is _____?

وہ ہربیسائیڈ جو فوٹوسنتھیسس کو روکتا ہے، اسے کیا کہتے ہیں؟

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Answer: Paraquat

Explanation Herbicides are chemicals used to control unwanted plants (weeds). Some herbicides inhibit photosynthesis , preventing plants from producing energy . Paraquat is a widely used photosynthesis-inhibiting herbicide . Last verified on 23-01-2026

469. Which type of soil has high field capacity?

کس قسم کی مٹی کی سب سے زیادہ ہوتی ہے؟

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Answer: Clay soil

Explanation Field capacity is the amount of water a soil can hold after excess water has drained. Clay soil has fine particles and high water-holding capacity, making it retain more water . Last verified on 27-01-2026

470. High Efficiency Irrigation System (HEIS) refers to ______?

ہائی ایفیشینسی اریگیشن سسٹم سے کیا مراد ہے؟

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Answer: Drip and sprinkler irrigation

Explanation HEIS refers to irrigation systems that maximize water use efficiency. Drip and sprinkler systems deliver water directly to the root zone. Additional information : HEIS improves crop yield due to precise water and nutrient application . Helps in conserving water in water-scarce regions. Last verified on 25-01-2026

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