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

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All MCQs and revision practice

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381. The total distance of a Marathon race is _____?

میراتھن ریس کا کل فاصلہ _____ ہے؟

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Answer: 42.195 km

Explanation Marathon race is a long-distance running event standardized internationally. The official distance is 42.195 km ( 26.2 miles ). Standardized at the 1908 London Olympics to start at Windsor Castle and finish in front of the royal box. Last verified on 20-01-2026

382. Which type of nozzle is commonly used for spraying insecticides/pesticides?

کیڑوں یا جراثیم کش ادویات چھڑکنے کے لیے عام طور پر کون سا نوزل استعمال ہوتا ہے؟

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Answer: Hollow cone nozzle

Explanation Hollow cone nozzles produce a fine, circular spray pattern ideal for uniform coverage of leaves and plants . Commonly used for insecticides, fungicides, and herbicides in crops like cotton, vegetables, and fruit trees . Ensures better penetration into dense foliage , improving pest control efficiency. Last verified on 31-01-2026

383. Flax is _____?

فلکس کس قسم کا پودا ہے؟

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Answer: Fibre producing plant

Explanation Flax is an important agricultural crop grown for fibres and seeds . It is primarily used for linen production and oil extraction from seeds. It is cultivated in cool climates with well-drained soil. Last verified on 11-02-2026

384. Food supply can be increased by reducing post-harvest losses by_____?

کٹائی کے بعد ہونے والے نقصانات کم کر کے خوراک کی فراہمی میں کتنے فیصد اضافہ کیا جا سکتا ہے؟

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Answer: 10–20%

Explanation Reducing post-harvest losses can significantly increase the overall food supply. Studies show that food availability can be increased by about 10–20% through better storage, transport, and processing . Additional information : Major causes of post-harvest losses : Poor storage facilities Inadequate transportation Improper handling Pest infestation Lack of cold chain systems Last verified on 20-01-2026

385. Red rot of sugarcane is caused by _____?

شوگرکین کا ریڈ روٹ کس کی وجہ سے ہوتا ہے؟

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Answer: Fungus

Explanation Red rot is a serious fungal disease of sugarcane . Caused by the fungus Colletotrichum falcatum . It leads to reddening and rotting of the cane stalk , reducing yield and sugar content. Last verified on 25-01-2026

386. Tikka disease is major pathogenic threat in ______?

ٹِکا بیماری سب سے بڑا خطرہ کس فصل کے لیے ہے؟

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Answer: Groundnut

Explanation Tikka disease is a fungal disease affecting groundnut (peanut) crops. Caused by Cercospora arachidicola . Leads to leaf spots, defoliation, and reduced yield . Major concern in tropical and subtropical regions. Early detection and resistant varieties help control it. Last verified on 12-02-2026

387. Which of the following is not the organic bases of DNA?

مندرجہ ذیل میں سے کون سی ڈی این اے کی نامیاتی بنیاد نہیں ہے؟

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Answer: Uracil

Explanation Uracil (U) is not a base found in DNA . Instead, it is found in RNA (ribonucleic acid), where it replaces Thymine (T). The four organic bases found in DNA are: Adenine (A) Cytosine (C) Thymine (T) Guanine (G) Last verified on 03-02-2026

388. Soy sauce is produced by fermentation of ____?

سویا سوس کس کی خمیر کاری سے تیار ہوتا ہے؟

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Answer: Soybean

Explanation Soy sauce is produced by the fermentation of soybeans . Microorganisms like Aspergillus oryzae or Aspergillus sojae are used in the process. It is widely used as a flavoring condiment in Asian cuisine. Additional information : Other Ingredients in Soy Sauce (5): Wheat (for flavor) Salt Water Lactic acid bacteria Yeast Types of Soy Sauce: Light, Dark, Tamari Last verified on 19-01-2026

389. When Transgender Persons (Protection of Rights) Act passed in Pakistan?

پاکستان میں ٹرانس جینڈر پرسنز (پروٹیکشن آف رائٹس) ایکٹ کب منظور ہوا؟

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Answer: 2018

Explanation Passed in: May 2018 by the National Assembly of Pakistan Purpose : Allows transgender persons to self-identify their gender on official documents Prohibits discrimination in jobs, education, healthcare Grants rights to inheritance and social welfare Last verified on 04-02-2026

390. Grapes cultivation is called _____?

انگور کی کاشت کو کیا کہتے ہیں؟

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Answer: Viticulture

Explanation Viticulture specifically refers to grape cultivation. Uses of grapes: Fresh fruit, juice, wine, raisins Additional information : Pomology → study and cultivation of fruits in general Olericulture → cultivation of vegetables Last verified on 25-01-2026

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