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۔
کسی بھی جگہ پر ہوا کا دباؤ _____ سے ماپا جاتا ہے؟
Altimeter
Pressure Meter
Thermometer
Barometer
None of the above
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Explanation
The atmospheric pressure at any place is measured by a Barometer
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The barometer was invented by Evangelista in 1644.
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ہمارے نظام شمسی کا سب سے دور سیارہ کون سا ہے؟
Uranus
Mercury
Mars
Neptune
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Explanation
Neptune is the farthest planet. It was visited by the spacecraft Voyager 2. It's is a very windy place. It has six rings. It has 14 moons.
وہ جانور جو پودوں اور جانوروں دونوں کو کھاتے ہیں انہیں کیا کہا جاتا ہے؟
Omnivores
Herbivores
Carnivores
None
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Explanation
Omnivores are animals that eat both plants and animals. They have adaptations that allow them to digest and extract nutrients from a wide variety of food sources , including fruits, leaves, insects, small animals, and even carrion. Examples of omnivores include humans, bears, pigs, chimpanzees, and raccoons.
گرین ہاؤس اثر ایک ماحولیاتی مسئلہ ہے جو فضا میں ________ کی بڑھتی ہوئی مقدار کی وجہ سے پیدا ہوتا ہے۔
Oxygen
Argon
Nitrogen
Carbon Dioxide
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Explanation
The greenhouse effect is an environmental problem caused by the increasing amount of carbon dioxide (CO2) in the atmosphere. Primarily due to human activities such as burning fossil fuels , deforestation, and land-use changes. This excess CO2 traps heat and leads to global warming and climate change.
کھانا عام طور پر _____ میں ہضم ہوتا ہے؟
Large intestine
Stomach
Small Intestine
Mouth
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Explanation
Most of our nutrient absorption takes place in the small intestine. Where specialized enzymes and absorptive cells (enterocytes) break down. It absorb nutrients from food into the bloodstream.
Element
Solution
Mixture
Compound
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Explanation
Air is a mixture of different gases .Primarily consisting of nitrogen (78%) , oxygen (21%) , and trace amounts of other gases.
جب سفید روشنی کسی پرزم سے گزرتی ہے تو یہ کتنے رنگوں میں تقسیم ہو جاتی ہے۔
7
8
2
4
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Explanation
When white light passes through a prism, it splits into 7 colors , forming a spectrum known as a rainbow :
Red Orange Yellow Green Blue Indigo Violet The separation of visible light into its different colours is known as dispersion.
ای۔سی۔جی کا استعمال _____ کی بیماری کی تشخیص کے لیے کیا جاتا ہے؟
Brain
Heart
Liver
Kidneys
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Explanation
ECG (Electrocardiogram) is a test used to measure the electrical activity of the heart . It is commonly used for the diagnosis of heart-related ailments, such as:
Arrhythmias (irregular heart rhythms) Coronary artery disease Cardiac arrests Heart failure
لفظ جی۔پی۔ایس میں، حرف جی کا مطلب ____ ہے؟
Geographic
General
Global
Geostationary
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Explanation
GPS stands for Global Positioning System , a network of satellites orbiting the Earth. It provide location information and timing signals to GPS receivers on the ground.
کم نظری کی خرابی کو کیا پہن کر درست کیا جا سکتا ہے؟
Convex Lens
Concave Lens
Prism Lens
Cylindrical Lens
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Explanation
Short-sightedness (myopia) can be corrected by wearing a concave lens. It is thinner in the center than at the edges. This lens disperses light rays, allowing them to focus correctly on the retina.