GENERAL SCIENCE
MCQ Question with Answers Class 1 to 12 in Pdf
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
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.
مندرجہ ذیل میں سے کون سی گیس ایک اہم گرین ہاؤس گیس ہے؟
Carbon Dioxide
Nitrogen
Argon
Oxygen
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Explanation
Carbon dioxide (CO2) is a major greenhouse gas. It responsible for about 65% of the Earth's greenhouse effect.
کون سا سیارہ سورج کے سب سے قریب ہے؟
Venus
Mercury
Earth
Jupiter
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Explanation
Mercury is mostly made up of iron. It's surface covered with craters. It has no atmosphere and no moons. It's closest to the sun . It's smallest planet.
بارکوڈ ریڈر ایک ____ ڈیوائس ہے؟
Input
Output
Display
Storage
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Explanation
A barcode reader , also called a price scanner or point -of-sale (POS) scanner. It i s a hand-held or stationary input device. It used to capture and read information contained in a barcode .
خون کی نالیاں جو جسم کے دوسرے حصوں سے دل تک خون لے جاتی ہیں ان کو _____ کہتے ہیں؟
Arteries
Capillaries
Veins
None
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Explanation
Veins are the blood vessels that carry blood from other parts of the body back to the heart. They have one-way valves that prevent blood from flowing backwards and ensure it keeps moving towards the heart.
چیک کرنے کے لیے اسفیگمومانومیٹر استعمال کیا جاتا ہے؟ ______
Blood pressure
White blood cells
Sugar level
None
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Explanation
We can measure our blood pressure on our own using a digital blood pressure monitor for automated readings or an instrument called a sphygmomanometer for manual readings.
A sphygmomanometer also known as a blood pressure monitor, is a device used to measure blood pressure.
فوسلز کی مدد سے دور دراز ماضی کی نامیاتی زندگی کا مطالعہ کو کیا کہا جاتا ہے؟
Entomology
Paleontology
Taxonomy
Histology
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Explanation
Paleontology is the scientific study of fossils and ancient life forms, focusing on the history of life on Earth, evolution, and extinction.Paleontologists use fossils to reconstruct the biology, ecology, and behavior of ancient organisms.
پانی کی زیادہ سے زیادہ کثافت _____ ہے؟
2°C
3°C
4°C
5°C
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Explanation
Water has maximum density at 4-degree celsius
while
When Water is in its Solid form (Ice) below 0 C
آواز ______ سے گزر نہیں سکتی؟
Solid
Liquid
Gases
Vacuum
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Explanation
Because sound is just vibrating air, space has no air to vibrate and therefore no sound in a vacuum .
Sound waves below 20 Hz are known as infrasound .
Sound waves above 20 kHz are known as ultrasound
Sound waves transmit a medium such as a gas, liquid, or solid.
The speed of sound in air is about 343 meters per second The sound travels at 1,481 m/s in water The speed of sound in a vacuum is zero meters per second, Sh10-8-2023
مرکزی اعصابی نظام _____ پر مشتمل ہے؟
Brain, Spinal Cord and Nerves
Cerebrum, Thalamus and Hypothalamus
Cerebrum, Pons and Medulla oblongata
Cerebellum, Brain and Nerves
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Explanation
The Central Nervous System (CNS) comprises the:
Brain , which processes information. The spinal cord , which relays messages between the brain and the body. The nerves , which transmit signals throughout the body.