BIOLOGY
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
جانور کے خلیے کا کون سا حصہ کروموسومز پر مشتمل ہوتا ہے؟
- Cytoplasm
- Vacuoles
- Nucleus
- None of these
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Explanation
- Chromosomes are structures that carry genetic material (DNA) in cells.
- In animal cells, chromosomes are located in the nucleus, which controls cell activities and heredity.
- Number of chromosomes in humans: 46 (23 pairs)
Last verified on 18-03-2026
انتھروپولوجی کس چیز کے مطالعہ تک محدود ہے؟
- Primitive people only
- Pre-historic people only
- Modern people only
- Human beings in all times and places
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Anthropology is the scientific study of human beings.
- It covers all humans across time, including past, present, and future societies.
- It studies culture, evolution, behavior, and social life of humans everywhere.
Last verified on 18-03-2026
پتے میں پتلی رگیں کس چیز کی نقل و حمل کے لیے موجود ہیں؟
- Oxygen
- Carbon Dioxide
- Food
- Minerals
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Explanation
- Leaves have thin veins called vascular bundles.
- Veins consist of xylem and phloem for transport.
- Xylem transports water and minerals from roots to leaves.
- Phloem transports food (sugars) from leaves to other parts of the plant.
Last verified on 17-03-2026
پودوں کی صحت مند نشوونما کے لئے درکار تین ضروری عناصر _____ ہیں؟
- Carbon (C), Oxygen (O), and Hydrogen (H)
- Phosphorus (P), Potassium (K), and Nitrogen (N)
- Helium (He), Neon (Ne), and Argon (Ar)
- Calcium (Ca), Magnesium (Mg), and Sulfur (S)
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Explanation
- Phosphorus (P), Potassium (K), and Nitrogen (N) are three essential macronutrients for plant growth.
- It is also referred to as "NPK".
- They play critical roles in various plant processes, including photosynthesis, root development, and cell growth.
Last verified on 17-03-2026
ایک مقناطیس جس کو مقناطیس کرنا مشکل ہے ______ کہلاتا ہے؟
- Permanent magnet
- Temporary Magnet
- Electromagnet
- None of these
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Explanation
- A permanent magnet retains its magnetism for a long time.
- It is hard to magnetize but difficult to demagnetize once magnetized.
- Made from hard magnetic materials like steel or alnico.
- Unlike temporary magnets, it does not lose its magnetism easily.
Last verified on 17-03-2026
ایک بالغ، بڑی بیضہ دانی اور بیج _____ ہیں؟
- Stem
- Leaf
- Flower
- Fruit
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Explanation
- A mature, large ovary and seed are characteristics of a fruit.
- A fruit is the mature ovary of a plant, which contains seeds.
- It typically surrounded by a fleshy, edible pulp.
Last verified on 17-03-2026
پودوں میں جڑوں کے نلی نما حصے کا نظام میں _____ کا کام ہوتا ہے۔
- Support the plant
- Absorb salts and gases
- Photosynthesis
- Reproduction
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Explanation
- Root hairs are tiny tubular outgrowths of roots in plants.
- They increase the surface area of roots for efficient absorption.
- Their main function is to absorb water, mineral salts, and gases from the soil.
- They do not perform photosynthesis or reproduction.
Last verified on 17-03-2026
ڈاکٹر عموماً _____ نامی آلات کے ذریعے جسم کا بلڈ پریشر چیک کرتے ہیں؟
- Thermometer
- Sphygmomanometer
- Glucometer
- Stethoscope
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Explanation
- A sphygmomanometer is a medical device used to measure blood pressure.
- It consists of an inflatable cuff and a pressure gauge.
Last verified on 17-03-2026
خون کی کیپلیریز اور خون کی نالیوں کا کام کیا ہے؟
- Pump blood to the heart
- Filter impurity of blood
- Carry messages to brain and body
- None of these
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Explanation
- Blood vessels and capillaries are part of the circulatory system.
- They transport blood throughout the body, ensuring oxygen and nutrients reach tissues.
- Veins specifically carry blood towards the heart, while arteries carry blood away from the heart.
- Capillaries connect arteries and veins and allow exchange of oxygen, nutrients, and waste.
Last verified on 17-03-2026
انسانی نظام انہضام میں چربی کو چھوٹے چھوٹے ٹکڑوں میں تحلیل کرنے والے کے طور پر کام کرتا ہے۔ ____
- Gastric juice
- Pancreatic juice
- Bile
- Saliva
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Explanation
- Bile, produced by the liver and stored in the gallbladder.
- It breaks down fats into smaller particles, making it easier for enzymes to digest them.
- This process is called emulsification.
Last verified on 17-03-2026
