SENIOR AGRICULTURE OFFICER 5 YEARS PAST PAPERS
5 Years Past Papers
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- 3.5 million
- 4.54 million
- 4.5 billion
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The Earth was formed about 4.5 billion years ago.
Additional information:
- Method Used: Radiometric dating
- Oldest Materials: Meteorites and ancient Earth rocks
- Scientific Consensus: Supported by geology and astronomy
Last verified on 16-01-2026
ہسٹوسولز مٹی کہاں پائی جاتی ہیں؟
- Canada
- Alaska
- Both A and B
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Histosols are soils rich in organic matter and usually peaty or boggy.
- Commonly found in cold, wet regions like Canada and Alaska.
- Formed in areas with poor drainage and slow decomposition.
- Important for carbon storage and wetland ecosystems.
- Often used for specialized agriculture or forestry.
Last verified on 06-02-2026
ٹماٹر کس وٹامن کا اچھا ذریعہ ہے؟
- Vitamin A
- Vitamin B
- Vitamin C
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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
درجہ بندی کی سائنس ____ کہلاتی ہے؟
- Ecology
- Biogeography
- Taxonomy
- Evolution
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Taxonomy is the science of classifying and naming organisms.
- Helps organize plants, animals, and microorganisms into groups.
- Based on shared characteristics, genetics, and evolutionary relationships.
- Developed initially by Carl Linnaeus in the 18th century.
Last verified on 06-02-2026
سائٹرس (مالٹا وغیرہ) کی اصل کہاں ہے؟
- Indo-Chinese region
- Africa
- Middle East
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Citrus fruits (like oranges, lemons, limes) originated in the Indo-Chinese region of Southeast Asia.
- Includes parts of India, Myanmar, and Southern China.
- Cultivated for juice, flavor, and nutrition.
- Rich in vitamin C and antioxidants.
- Now widely grown in tropical and subtropical regions worldwide.
Last verified on 06-02-2026
زمین کی سطح کا کتنا حصہ سمندر سے ڈھکا ہوا ہے؟
- 20%
- 5%
- 40%
- 71%
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Oceans cover roughly 71% of the Earth’s surface.
- Land constitutes the remaining 29%, including continents and islands.
Additional information:
- Largest Ocean: Pacific Ocean (~63 million sq. miles)
- Other Oceans: Atlantic, Indian, Southern, Arctic
- Oceans store 97% of Earth’s water.
Last verified on 15-01-2026
امریکن کپاس کی پلیوڈی سطح کیا ہے؟
- Tetraploid
- Triploid
- Diploid
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- American cotton (Gossypium hirsutum) is tetraploid, meaning it has four sets of chromosomes (2n = 4x = 52).
- Tetraploid cotton combines genes from two ancestral diploid species.
- Provides high fiber quality and yield.
- Commonly cultivated in USA, Pakistan, and India.
- Important for textile industry and hybrid seed production.
Last verified on 06-02-2026
عبور کرنے میں ______ کے درمیان جینیاتی مواد کا تبادلہ شامل ہے؟
- Chromatids of non-homologous chromosomes
- Sister chromatids of same chromosome
- Non-sister chromatids of homologous chromosomes
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Crossing over is the exchange of genetic material between non-sister chromatids of homologous chromosomes.
- Occurs during prophase I of meiosis.
- Increases genetic variation in gametes.
- Ensures diverse traits in offspring.
- Essential for evolution and natural selection.
Last verified on 06-02-2026
پہاڑی علاقوں میں پیدا ہونے والی فصلیں کس عنصر میں کم ہوتی ہیں؟
- Iron
- Zinc
- Iodine
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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
آبادی کی جینیات کس پر مبنی ہے؟
- Principles of population control
- Mendel's Law
- Hardy Wienberg's law
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Population genetics studies the distribution of genes in populations over time.
- Based on Hardy-Weinberg law, which predicts allele and genotype frequencies under ideal conditions.
- Explains how mutation, selection, migration, and genetic drift affect populations.
- Helps in understanding evolution and breeding programs.
Last verified on 06-02-2026