PPSC PAST PAPERS MCQS 2004 TO 2020 OF EVERYDAY SCIENCE
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
خناق کی بیماری انسانی جسم کے کس حصے کو متاثر کرتی ہے؟
Lungs
Intestines
Throat
Joints
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Explanation
Diphtheria primarily affects the nose, throat, and tonsils,
Forming a thick gray coating (pseudomembrane) that blocks airways
Tonsils & Larynx (Voice Box): These areas are also commonly affected.
ڈائنامائٹ کو الفریڈ نوبل نے 1867 میں _____ میں دریافت کیا تھا؟
America
Spain
Sweden
None
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Explanation
Dynamite was invented by Alfred Nobel in the 1860s.
Additional Information REKATED ALFRED NOBEL
He was a chemist from Sweden .
Full name: Alfred Bernhard Nobel
Born: October 21, 1833, Stockholm, Sweden
The founder of the Nobel Prize
Invented Nitro-glycerine in 1875.
Died: on December 10, 1896, in Sanremo, Italy
وٹامن ___ انسانی جسم میں ذخیرہ نہیں ہو سکتا۔
C
A
D
None of these
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Explanation
The vitamins not stored in the human body are Vitamin C and most B-complex vitamins
Because they dissolve in water, the kidneys filter out what isn't immediately used, preventing buildup and toxicity but necessitating daily replenishment.
Vitamin C (Ascorbic Acid): Essential for collagen and immune function, but any surplus is flushed out.
B Vitamins (except B12): I ncludes Thiamin (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), Pyridoxine (B6), Biotin (B7), and Folate (B9).
بریک بون بخار مچھروں سے ہوتا ہے۔ یہ ____ کا دوسرا نام ہے؟
Malaria
Epilepsy
Dengue
None of these
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Explanation
Breakbone fever is another name for Dengue .
It is a viral disease transmitted by Aedes mosquitoes.
It causing severe joint and muscle pain.
بھولنے کی بیماری کا تعلق کس سے ہے؟
Loss of sight
Loss of hearing
Loss of memory
Sleeping sickness
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Explanation
Amnesia is a common term used to describe memory loss .
Loss can be temporary or permanent , but "amnesia" usually refers to temporary diversity.
Causes include head and brain injuries, certain medications, alcohol, traumatic events, or conditions such as Alzheimer's disease.
ہیپاٹائٹس ____ کی بیماری ہے۔
Lungs
Brain
Heart
Liver
Bones
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Explanation
جب کوئی انسان جگر میں سوجن کا شکار ہوجائے تو اس بیماری کو ہیپاٹیٹس کہا جاتا ہے۔
One person in every 30 seconds die due to Hepatitis in the world.
World Health Organization ( WHO ) set a target to eliminate Hepatitis by 2030 .
Hepatitis is a disease of liver .
ہر عمل کا ہمیشہ ایک مساوی اور مخالف ردعمل ہوتا ہے۔ یہ ____ کا بیان ہے؟
Newton first law of motion
Newtons second law of motion
Newton’s Third Law of Motion
None of these
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Explanation
The statement "To every action there is always an equal and opposite reaction" is Newton's Third Law of Motion.
This law states that for every interaction between two objects, a pair of forces is produced—these forces are equal in magnitude and opposite in direction, acting on the interacting objects.
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.
الزائمر کی بیماری ______ کی طرف سے خصوصیات ہے؟
Kidney failure
Bone density reduction
Neuro degeneration
None of these
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Explanation
Alzheimer's disease is a progressive brain disorder marked by the degeneration of neurons. It leads to memory loss, cognitive decline, and behavioral changes.
میٹرولوجی کس کی سائنس ہے؟
Space
Weather and Climate
Earth quake
None of these
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Explanation
Meteorology is the scientific study of the atmosphere , especially weather and climate. It involves forecasting and understanding atmospheric phenomena.