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.
Explanation Cereal crops are grown primarily for their edible grains. Examples in the list: Wheat, Rice, Maize. They are staple foods and important for food security . Last verified on 30-01-2026
پودوں کی بیماری جو بیکٹیریا کی وجہ سے ہوتی ہے اسے کیا کہتے ہیں؟
A. None of these
B. Leaf rust
C. Loose smut
D. Crown gall
Check answer and explanation
Answer: Crown gall
Explanation Crown gall is a bacterial disease caused by Agrobacterium tumefaciens . It produces tumor-like growths (galls) on roots, stems, and crowns of plants . Commonly affects fruit trees, grapes, and ornamental plants . Last verified on 11-02-2026
Explanation Flowering occurs when a plant reaches its maturity stage . At this stage, the plant is fully developed and capable of reproduction . Additional information : Flowering is controlled by plant hormones like florigen . Environmental factors such as light (photoperiod) and temperature affect flowering . Last verified on 20-01-2026
مٹی کے پروفائل میں پانی کی نیچے کی طرف حرکت کو کیا کہتے ہیں؟
A. Infiltration
B. Percolation
C. None of these
D. Seepage
Check answer and explanation
Answer: Percolation
Explanation The downward movement of water through soil layers is a key process in hydrology and agriculture . Water moves from the soil surface to lower layers due to gravity. This process is called Percolation . Additional information : Types of water movement in soil : Percolation – downward movement through soil Seepage – movement through soil horizontally or to groundwater Infiltration – water entering the soil surface Runoff – water flowing over the surface Capillary rise – upward movement of water Last verified on 24-01-2026
Explanation Delta of water refers to the total water required to produce one unit of crop yield. For wheat , it is about 16 acre-inches per acre . Ensures optimal growth and maximum yield . Depends on soil type, climate, and irrigation method. Important for efficient water management in agriculture. Last verified on 12-02-2026
Explanation Non-renewable energy sources : Oil Nuclear energy Petroleum Natural gas & coal Renewable sources of energy : Solar energy Wind energy Hydroelectric power Biomass energy Geothermal energy Tidal energy Last verified on 11-02-2026
وہ طریقہ جس میں میٹابولک راستے کا آخری پیدا ہونے والا مادہ ابتدائی انزائم کو روک دیتا ہے کیا کہلاتا ہے؟
A. Feed back inhibition
B. Early inhibition
C. None of these
D. Metabolic inhibition
Check answer and explanation
Answer: Feed back inhibition
Explanation Feedback inhibition is a control mechanism in metabolism. Also called end-product inhibition. The final product of a metabolic pathway inhibits an enzyme acting at an early step. This prevents overproduction and saves energy/resources in the cell. Last verified on 11-02-2026
Explanation Major Kharif Crops Rice Sugarcane Cotton Maize Bajra Jowar Additional information : Kharif Crop Period Start : April – June End : September – October Rabi Crop Period Sowing : October – December Harvesting : March – May Last verified on 27-01-2026
ایک زمین کا رقبہ جو اقتصادی ملکیت سے چھوٹا ہو، اسے کس کے نام سے جانا جاتا ہے؟
A. Sub-economic holding
B. None of these
C. Fragmented holding
D. Basic holding
Check answer and explanation
Answer: Sub-economic holding
Explanation Sub-economic holding refers to land too small to support a family or generate sufficient income . Farmers with such land cannot practice commercial farming effectively. Common in densely populated agricultural regions. Last verified on 03-02-2026
Explanation Hydroponics is a soilless cultivation system where plants grow in nutrient-rich water . Requires water, dissolved fertilizers, and light for growth. Soil is not used; plants are supported by inert media or water alone . Last verified on 25-01-2026
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