All MCQs - Agriculture Officer Past Papers and Syllabus Practice | PakExamPoint
Practise All MCQs in Agriculture Officer Past Papers and Syllabus. Attempt multiple-choice questions, check answers and revise related subtopics.
All MCQs and revision practice
Study All through multiple-choice questions in Agriculture Officer Past Papers and Syllabus. This subtopic contains 749 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these All MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
Answer: Vegetative propagation and high heterozygosity
Explanation Potato is mainly propagated by tubers (vegetative propagation). It has high heterozygosity , causing genetic variation. These factors make breeding new stable varieties difficult. Last verified on 30-01-2026
نمکین سوڈک مٹی کو مفید بنانے کے لئے کس عمل کا استعمال کیا جاتا ہے؟
A. None of these
B. Irrigation
C. Reclamation
D. Fertilization
Check answer and explanation
Answer: Reclamation
Explanation Saline-sodic soils contain high amounts of soluble salts and sodium, which reduce crop growth. These soils are common in arid and semi-arid regions where evaporation exceeds rainfall. Treating them properly improves fertility and productivity . Additional information : Reclamation often involves leaching with good-quality water and adding gypsum (CaSO₄·2H₂O). Once reclaimed, these soils can support crops like wheat, cotton, and sugarcane . Last verified on 01-02-2026
B. Estimating costs, income, and resource allocation for farm operations
C. Random crop selection
D. None of these
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Answer: Estimating costs, income, and resource allocation for farm operations
Explanation Farm planning or budgeting involves estimating all costs, income, and resources needed for farm operations . Helps farmers maximize profit and efficiently use land, labor, and inputs . Ensures proper allocation for crops, machinery, fertilizers, and labor. Last verified on 25-01-2026
Explanation Zinc (Zn) is a critical micronutrient for rice growth and development. Deficiency causes stunted growth, chlorosis , and reduced tillering . Applied as ZnSO₄ (zinc sulfate) to soil or as foliar spray. Last verified on 01-02-2026
غیر حیاتیاتی عوامل کی وجہ سے پیدا ہونے والی بیماریاں کیا کہلاتی ہیں؟
A. Parasitic
B. None of these
C. Non-infectious
D. Infectious
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Answer: Non-infectious
Explanation Plant diseases can be caused by biotic (living) or abiotic (non-living) factors. Diseases caused by abiotic factors like drought, temperature extremes, nutrient deficiency, or chemical pollutants are non-infectious . Examples of abiotic diseases : chlorosis, scorching, nutrient deficiencies. Last verified on 01-02-2026
وہ مادے جو جان بوجھ کر منافع بڑھانے کے لیے خوراک میں ملائے جائیں کیا کہلاتے ہیں؟
A. None of these
B. Food additives
C. Food contaminations
D. Food adulterants
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Answer: Food adulterants
Explanation Food adulterants are substances intentionally added to food to increase profit. They usually reduce quality and purity . Can be harmful to health. Considered an illegal and unethical practice. Different from food additives , which are added for safety or preservation. Last verified on 06-02-2026
پہاڑی علاقوں میں پیدا ہونے والی فصلیں کس عنصر میں کم ہوتی ہیں؟
A. Zinc
B. None of these
C. Iodine
D. Iron
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Answer: Iodine
Explanation Crops grown in hilly or mountainous areas are often low in iodine . Due to soil erosion and leaching of minerals in high rainfall regions. Can lead to iodine deficiency in local populations. Iodine is essential for thyroid hormone production . Supplementation or iodized salt is commonly recommended. Last verified on 06-02-2026
75% جڑت رکھنے والے بغیر بال کے کپاس کے بیج کی مقدار کتنی ہے؟
A. 4–6 kg/acre
B. None of these
C. 6–8 kg/acre
D. 8–10 kg/acre
Check answer and explanation
Answer: 4–6 kg/acre
Explanation Cotton is an important fiber crop in Pakistan. Seed rate depends on seed type and germination percentage. Delinted seeds with 75% germination require lower seed rate to ensure proper plant population. Additional information : Delinted seeds are cleaned to remove lint, improving germination. For fuzzy seeds (with lint), the seed rate is slightly higher: 8–10 kg/acre. Last verified on 23-01-2026
Explanation Fiber crops are grown for their fibers used in textiles and ropes . Main fiber crops include jute and cotton . Additional information : Cotton : Used for clothing and industrial fabrics. Jute : Used for making bags, ropes, mats, and carpets. Other fiber crops: Flax, Hemp, Coir . Last verified on 19-01-2026
مندرجہ ذیل میں سے کون سی مٹی کے ذرے کا سائز سب سے بڑا ہے؟
A. None of these
B. Sand
C. Silt
D. Clay
Check answer and explanation
Answer: Sand
Explanation Sand particles are the largest among soil particles, ranging from 0.05 mm to 2 mm . Sand improves drainage and aeration but holds less water and nutrients. Soil texture affects root growth, water retention, and fertility. Last verified on 01-02-2026
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