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

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All MCQs and revision practice

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291. Of the total forest area of Pakistan, commercial forests cover _____?

پاکستان کے کل جنگلاتی رقبے میں تجارتی جنگلات کا حصہ _____ ہے۔

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Answer: 33%

Explanation Pakistan’s forests are classified into commercial (production) and protection forests. Total forest cover is low , estimated between 2% and 5.7% of the country’s area. Around one-third (33%) of forest area is commercial , managed for timber and other products . Last verified on 11-02-2026

292. The average increase in temperature per decade is approximately?

ہر دہائی میں درجہ حرارت میں اوسط اضافہ تقریباً کتنا ہوتا ہے؟

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Answer: 0.14°F

Explanation Observed average increase per decade: 0.14°F . Total increase since late 19th century: ~ 1.0–1.2°F . Arctic regions warm twice as fast as global average. 2020s are among the hottest decades recorded. Temperature rise contributes to extreme weather events globally. Last verified on 22-01-2026

293. The outer layer of the seed coat is called _____?

بیج کے خول کی بیرونی تہہ کو کیا کہتے ہیں؟

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Answer: Testa

Explanation The seed coat protects the embryo inside the seed. The outermost layer of the seed coat is called Testa . It acts as a barrier against mechanical damage, pathogens, and water loss . Additional information : Testa may have hair, wax, or spines in some seeds. Plays a role in seed dormancy and protection . Last verified on 25-01-2026

294. Best root stock of citrus in Punjab is _______?

پنجاب میں سب سے بہترین سائٹرَس کے لیے روٹ اسٹاک کون سا ہے؟

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Answer: Jhatti khatti

Explanation In Punjab, Jatti khatti ( Rough lemon ) is the most commonly used citrus rootstock . It is highly compatible with Kinnow mandarin , which makes up over 70% of citrus production in the region. Preferred for high vigor, drought tolerance , and adaptability to sandy and clay soils. Last verified on 11-02-2026

295. Fruit known for its cooling effect is _____?

وہ پھل جس کا ٹھنڈک پہنچانے والا اثر ہوتا ہے کون سا ہے؟

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Answer: All of these

Explanation Falsa, Sweet-lime, and Jaman all have cooling effects when eaten. They provide water, nutrients , and help in lowering body temperature. Additional information : Falsa : Rich in vitamins, helps digestion Sweet-lime : High in vitamin C, prevents dehydration Jaman : Contains antioxidants, naturally cooling Last verified on 25-01-2026

296. Number of carbon atoms in DNA sugar is _____?

ڈی این اے کی شکر میں کاربن ایٹمز کی تعداد کتنی ہوتی ہے؟

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Answer: 5

Explanation The sugar present in DNA is deoxyribose . Deoxyribose is a pentose sugar, meaning it has 5 carbon atoms . This sugar forms part of the DNA backbone . Additional information : DNA Sugar: Deoxyribose (C₅H₁₀O₄) RNA Sugar (for comparison): Ribose (also 5 carbons) Last verified on 19-01-2026

297. Crysoperla is a predator of which pest?

کرسپرلا کس کیڑے کا شکاری ہے؟

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Answer: Aphids

Explanation Crysoperla , also known as green lacewing . It is a predator of aphids . Additional information : Ladybird beetle – Aphids & whiteflies Trichogramma – Lepidopteran eggs Dragonfly – Mosquitoes Lacewing larvae – Mealybugs & mites Last verified on 25-01-2026

298. CSS stands for _____?

سی ایس ایس کا مطلب کیا ہے؟

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Answer: Central Superior Services

Explanation CSS stands for Central Superior Services . It is a civil service examination and recruitment process in Pakistan for high-ranking government positions . Last verified on 01-02-2026

299. Cultivation of rice is not allowed before _____?

چاول کی کاشت _____ سے پہلے کرنے کی اجازت نہیں ہوتی؟

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Answer: 20th May

Explanation Rice cultivation is restricted before 20th May. This rule helps in better water management . Ensures proper crop growth and yield . Last verified on 30-01-2026

300. Small celestial bodies made up of ice, dust and rock are known as?

برف، مٹی اور چٹان سے بنے چھوٹے آسمانی اجسام کو کیا کہا جاتا ہے؟

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Answer: Comets

Explanation Comets are small celestial bodies made of ice, dust, and rock. When they approach the Sun , they form bright tails of gas and dust . Additional information : Often called “ dirty snowballs ” due to icy composition . Comets follow highly elliptical orbits around the Sun. Last verified on 19-01-2026

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