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۔
- Sericulture
- Horticulture
- Apiculture
- None of these
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Explanation
The breeding and management of bees, particularly honeybees, is known as apiculture or beekeeping.
کس نے دریافت کیا کہ ملیریا مچھر سے پھیلتا ہے؟
- Edward Jenner
- Alexander Fleming
- Louis Pasteur
- Ronald Ross
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Explanation
Ronald Ross was a medical doctor who received the Nobel Prize for Physiology or Medicine in 1902 for his work on the transmission of malaria.
He belonged to the British.
لیموں کس وٹامن کا اچھا ذریعہ ہے؟
- D
- C
- A
- E
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Explanation
Lemons are a good source of vitamin C.
It is a powerful antioxidant that supports immunity.
They helps the body absorb iron, and protect cells from damage.
- Nervous
- Reproductory
- Digestive
- Respiratory
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Explanation
The gallbladder is part of your digestive system.
Its main function is to store bile.
Bile helps your digestive system break down fats.
Bile is a mixture of mainly cholesterol, bilirubin and bile salts.
- Science of waves
- Science of Sound
- Science of light
- Science of Electromagnetics Waves System
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Explanation
Acoustics is a branch of physics that deals with the study of sound and its behavior.
It encompasses the generation, propagation, and effects of mechanical waves, including sound, ultrasound, and infrasound.
ریکٹر اسکیل کس چیز کی پیمائش کے لیے استعمال کیا جاتا ہے؟
- Rainfall
- Magnitude of velocity
- Magnitude of earthquakes
- Water level in the dam
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Explanation
The intensity of earthquake is measured by Richter Scale.
Richter Scale was invented in 1935.
ہوبارا بسٹرڈ ہجرت کرنے والے پرندوں میں سے ایک ہے، جو خطرے سے دوچار فہرست میں شامل ہے۔ اسے مقامی طور پر کیا کہتے ہیں؟
- Tiloor
- Chakor
- Koonj
- Baaz
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Explanation
The Houbara Bustard is called "Tiloor" and is located locally in some parts of India.
In Balochistan, Pakistan, it is known as the "provincial bird
خوراک کا کون سا جز قبض کو روکنے میں مدد کرتا ہے؟
- Carbohydrates
- Fiber
- Fats
- Proteins
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Explanation
Fiber is a key component in foods that help relieve constipation.It is a major part of stool.It adds bulk to the stool, aiding in smoother digestion.Fiber supports the microbiome, maintaining a healthy balance of bacteria in the digestive tract.High-fiber recipes offer additional digestive benefits beyond constipation relief.
مندرجہ ذیل میں سے کون سی بیماری جلد کو متاثر کرتی ہے؟
- Rickets
- Osteoporosis
- Anemia
- Pellagra
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Explanation
Pellagra:
Cause: Lack of niacin (vitamin B3)
Skin symptoms: Inflamed skin, especially in areas exposed to sunlight or friction
Other symptoms: Diarrhea, dementia
- Water
- Ice
- Benzene
- Chloroform
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Explanation
Water has a unique property where its density is highest at around 4°C, making it denser than ice (which is solid water)
And the other options like benzene and chloroform at most temperatures.
Ice is less dense than water: This is why ice floats on water.
Density definition: Density refers to how much mass is packed into a given volume
