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۔
ملیریا سے متاثرہ عضو کونسا ہے؟
- Spleen
- Kidney
- Lungs
- Heart
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Mosquito causes Malaria which affects Spleen.
Malaria is caused by Plasmodium parasites.
Spleen means تلی
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ND30-12-2022
دل اور پھیپھڑوں کی آواز سننے کے لیے مندرجہ ذیل میں سے کون سا استعمال ہوتا ہے؟
- Oncolator
- Oscillator
- Stethoscope
- Stereoscopic
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A stethoscope is a medical device used to listen to the sounds of the heart, lungs, and other internal organs.
It is a vital tool for healthcare professionals to diagnose and monitor various medical conditions.
Such as heart murmurs, respiratory problems, and digestive issues.
چمگادڑ اندھیرے میں اڑ سکتے ہیں کیونکہ _____؟
- The pupils of their eyes are very big
- They have a better vision in the dark
- Any bird can do so
- They are guided by ultrasonic waves produced by them
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Bats can fly in the dark because they are guided by ultrasonic waves produced by them.
Bats use echolocation, emitting ultrasonic waves that bounce off objects.
It allowing them to navigate and hunt in the dark.
زمین پر آکسیجن کی سب سے زیادہ مقدار کے لیے مندرجہ ذیل میں سے کون ذمہ دار ہے؟
- Algae
- Peat bogs
- Trees
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Algae, especially phytoplankton in oceans, are responsible for producing the largest amount of oxygen on Earth.
It contributing to over 50% of the planet's oxygen supply.
گردے کے بیرونی ترین تاریک حصے کو کیا کہتے ہیں؟
- Renal Cortex
- Urethra
- Bladder
- Both A and C
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The renal cortex is the outermost, darker part of the kidney.
It responsible for filtering blood and producing urine.
مائیکروفون آواز کی توانائی کو کس میں تبدیل کرتا ہے
- Heat energy
- Electrical signals
- Optical Signals
- Microwaves
- both b & d
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A microphone converts sound into a small electrical current.
Sound waves hit a diaphragm that vibrates, moving a magnet near a coil.
In some designs, the coil moves within a magnet.
Other microphones, such as condenser microphones, work on the principle of capacitance.
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VU FIA PAPER 18-12-2021
ہوا کا وہ کمبل جو زمین کو گھیرے ہوئے ہے وہ کیا کہلاتا ہے؟
- Environment
- Space
- Ozone
- Atmosphere
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The atmosphere is the blanket of gases, including oxygen and nitrogen.
It surrounds the Earth, protecting it and supporting life.
لفظوں کا کون سا جوڑا تتلیوں اور پرندوں سے مراد ہے؟
- Colts, Horses
- Aviary, Apiary
- Bore, Boar
- Pen, Sty
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Aviary refers to birds, specifically a collection of birds or a place where birds are kept, such as a bird sanctuary or a large cage for birds.
Apiary refers to butterflies, specifically a place where butterflies are kept or a collection of butterflies.
علمیات ______ کا مطالعہ ہے؟
- Coins
- Horses
- Flags
- Fire arms
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Numismatics is the study of coins, currency, and medals.
It focusing on their history, usage, and design throughout different civilizations.
گائناکالوجی کس کی ایک شاخ ہے؟
- Medicine
- Geography
- Astronomy
- Mathematics
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Gynaecology is a branch of medicine.
It deals with the health of the female reproductive system and related medical conditions.