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.
ہائبرڈ بیج کی تیاری کے لیے کون سے اقدامات ضروری ہیں؟
A. Selection of parent lines
B. Controlled pollination
C. All of the above
D. Seed production and multiplication
Check answer and explanation
Answer: All of the above
Explanation Hybrid seed development involves creating seeds from two genetically distinct parent lines to produce high-yielding, uniform crops. Steps include : Selection of parent lines : Choose plants with desirable traits like disease resistance and high yield. Controlled pollination : Ensure pollen from one parent fertilizes the other to maintain hybrid purity. Seed production and multiplication : Increase quantity while preserving genetic characteristics. Last verified on 31-01-2026
Explanation Manure is organic material (e.g., compost, animal dung) that enriches soil with nutrients and improves its structure. Adds nitrogen, phosphorus, potassium, and micronutrients naturally. Enhances water-holding capacity and microbial activity in soil. Last verified on 31-01-2026
Explanation National fruit of Pakistan: Mango Additional information : National Bird: Chukar National Animal: Markhor National Dish: Nihari National Flower: Jasmine National Tree: Himalayan Cedar (Deodar) National Vegetable: Lady Finger (Okra) Last verified on 19-01-2026
فصل کے لیے پانی کی ضرورت زیادہ تر کس چیز پر منحصر ہوتی ہے؟
A. Evapotranspiration
B. All of the above
C. Soil texture
D. Clay pores
Check answer and explanation
Answer: Evapotranspiration
Explanation Crop water requirement is the total water needed by a crop for growth, transpiration, and soil evaporation . Calculated mainly through evapotranspiration (ET), which combines evaporation from soil and transpiration from plants . Helps farmers schedule efficient irrigation to maximize yield. Last verified on 31-01-2026
دو یا زیادہ متغیرات کے درمیان تعلق کو کیا کہتے ہیں؟
A. Regression
B. None of these
C. Correlation
D. Variation
Check answer and explanation
Answer: Correlation
Explanation The relationship between two or more variables is called correlation . It measures how one variable changes in relation to another. Additional information : Regression – Predicts the value of one variable based on another Variation – Degree of spread or dispersion in data Covariance – Shows direction of linear relationship Standard deviation – Measures average deviation from the mean Last verified on 25-01-2026
Explanation Pakistan’s soils vary due to climate, topography, and irrigation practices . Major soil orders found in Pakistan include Aridisol, Inceptisol, and Entisol . Additional information : Aridisols dominate in arid and desert regions (e.g., Thar Desert). Inceptisols are found in flood plains and irrigated areas. Entisols occur in recently deposited alluvial soils near rivers. Last verified on 20-01-2026
Explanation Leguminous crops (e.g., beans, peas, lentils) have root nodules with nitrogen-fixing bacteria . These bacteria convert atmospheric nitrogen into a form usable by plants. Additional information : Legumes improve protein content in food as well. Helps reduce dependence on synthetic nitrogen fertilizers . Last verified on 25-01-2026
Explanation The word Antiemesis is derived from the Greek language. “ Anti ” means against and “ Emesis ” means vomiting . Additional information : Medical Use: Antiemetic drugs stop nausea and vomiting Common Examples: Ondansetron, Metoclopramide Last verified on 19-01-2026
فوٹو ریسپریشن زیادہ تر کس قسم کے پودوں میں دیکھی جاتی ہے؟
A. None of these
B. C3 plants
C. C4 plants
D. CAM plants
Check answer and explanation
Answer: C3 plants
Explanation Photorespiration is a process where Rubisco enzyme reacts with O₂ instead of CO₂, reducing photosynthetic efficiency. It occurs mainly in C3 plants like wheat, rice, and soybean . Leads to loss of energy and fixed carbon in plants. More common in hot and dry conditions. Last verified on 12-02-2026
آئی پی ایم (مربوط کیڑوں کا انتظام) میں کون سے طریقے استعمال ہوتے ہیں؟
A. Biological, cultural, mechanical, and chemical methods
B. Only chemical pesticides
C. None of these
D. Only biological control
Check answer and explanation
Answer: Biological, cultural, mechanical, and chemical methods
Explanation IPM uses a combination of methods to control pests effectively and safely . Includes biological, cultural, mechanical, and chemical strategies. Ensures crop protection with minimal environmental impact. Last verified on 30-01-2026
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