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.
ڈیری صنعت میں دودھ کی شوگر کو لیکٹک ایسڈ میں تبدیل کرنے کے لیے کون سے بیکٹیریا سب سے زیادہ استعمال ہوتے ہیں؟
A. Lactobacillus
B. Streptococcus
C. None of these
D. Both A and B
Check answer and explanation
Answer: Both A and B
Explanation In the dairy industry, milk sugar (lactose) is converted into lactic acid through fermentation. This is carried out by lactic acid bacteria , mainly Lactobacillus and Streptococcus . Lactic acid gives yoghurt, cheese , and other fermented dairy products their taste, texture, and shelf-life. Last verified on 01-02-2026
Explanation Cotton (Gossypium spp.) belongs to the Malvaceae family. This family also includes okra (bhindi), hibiscus, and cacao . Plants usually have showy flowers and mucilaginous tissues . Last verified on 01-02-2026
وہ ہربیسائیڈ جو صرف جڑوں کو متاثر کرے اور پودے کے دیگر حصے نہ مارے، اسے کیا کہتے ہیں؟
A. Systemic
B. Non-selective
C. Selective
D. None of these
Check answer and explanation
Answer: Selective
Explanation Herbicides are chemicals used to control unwanted plants (weeds). A selective herbicide targets specific parts of a plant, such as roots, without harming other parts or neighboring plants . Additional information : Example of selective herbicide: 2,4-D, which kills broadleaf weeds but not grasses . Selective herbicides are widely used in agriculture to protect crops. Last verified on 23-01-2026
Explanation Tomato is rich in Vitamin C (ascorbic acid). Supports immune system and skin health . Also contains antioxidants like lycopene . Helps in collagen formation and wound healing . Additional information : Orange – Vitamin C Carrot – Vitamin A Spinach – Vitamin K, iron Banana – Vitamin B6, potassium Last verified on 06-02-2026
Explanation Sesame (تل) is a C₃ plant . Most oilseed crops follow the C₃ pathway . C₃ plants perform best in moderate temperature and normal light conditions. Additional information : First Stable Product: 3-Phosphoglyceric acid (PGA) CO₂ Fixation Enzyme: RuBisCO Examples of C₃ Plants (5): Sesame Wheat Rice Barley Sunflower Last verified on 19-01-2026
Explanation Grasshoppers and crickets are common insects found in fields and gardens. They feed on leaves and stems of plants by cutting and chewing plant tissues. Additional information : Types of insect mouthparts and examples : Chewing / Cutting – Grasshopper, Cricket, Beetle Sucking – Aphids, Sugarcane pyrilla, Mosquito Sponging – Housefly Piercing – Mosquito, Bedbug Lapping – Honeybee Last verified on 24-01-2026
Explanation Tree circle (tree ring) counting) gives a historical timeline for soil formation. Soil development is often linked to age of surrounding vegetation. Additional information : Importance : Helps determine fertility and suitability for crops Last verified on 25-01-2026
اوزون ایک گیس ہے جو آکسیجن کے ____ ایٹموں سے بنی ہے۔
A. One
B. Five
C. Three
D. Two
Check answer and explanation
Answer: Three
Explanation Ozone (O₃) consists of three oxygen atoms. It forms a protective layer in the stratosphere , shielding Earth from UV radiation. Last verified on 01-02-2026
جب کسی چیز کی فراہمی کم ہو جاتی ہے، تو اس کی قیمت کیا ہوتی ہے؟
A. Decreases
B. Both A and B
C. Increases
D. None of these
Check answer and explanation
Answer: Increases
Explanation In economics, the law of supply and demand determines the price of a commodity. When the supply of a commodity decreases while demand remains the same, the price increases . This happens because scarcity makes the commodity more valuable . Last verified on 01-02-2026
Explanation FAO stands for Food and Agriculture Organization . Founded: 16 October 1945 . Headquarter: Rome, Italy . World Food Day is observed on 16 October . Last verified on 25-01-2026
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