PPSC PAST PAPERS ALL MCQS 2025 OF EVERYDAY SCIENCE
PPSC 25 years Past Papers Click here
Show Answers
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کشش ثقل کا قانون کس نےدیا تھا۔
Einstein
Dalton
Newton
Bill Gates
Elon Musk
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Sir Isaac Newton was an English mathematician, physicist, astronomer, alchemist, theologian,
Author widely recognised as one of the greatest mathematicians
And physicists of all time and among the most influential scientists.
انسولین انسانی جسم میں بنتی ہے۔
pancreas
Liver
stomach
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Insulin is a hormone made by an organ located behind the stomach called the pancreas .
There are specialised areas within the pancreas called islets of Langerhans
The term insulin comes from the Latin insula that means island.
انسان کی ریڑھ کی ہڈی میں ہڈیوں کی کل تعداد ہے
25
33
44
39
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The spine has 33 stacked vertebrae (small bones) that form the spinal canal. The vertebrae are numbered and divided into regions: cervical, thoracic, lumbar, sacrum, and coccyx. Only the top 24 bones are moveable; the vertebrae of the sacrum and coccyx are fused. **** Additional Information "Important For exam point of view"
The femur i s the longest bone in the human body and the shortest bone is the stapes f ound in the middle ear. A newborn child has 300 bones. *** The human skull is generally considered to consist of twenty-two bones —eight cranial bones and fourteen facial skeleton bones. The human hand has 27 bones ****
________ لکڑی کا استعمال کرتے ہوئے تیار کیا جا سکتا ہے.
Gunpowder
Ink
Paper
None of these
All of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Paper is a thin sheet usually manufactured from cellulose pulp derived from wood .
Papermaking involves 5 steps:
Chipping, Making wood pulp, Spreading the pulp, Pressing-Drying-Rolling and Cutting Sheets.
Paper is used widely for printing, writing, and packaging,
Paper is a thin material produced by pressing together moist fibers of cellulose pulp
The first paper machine of Louis Robert.
SH10-8-2023
پوٹاشیم کا بہترین ذریعہ کیا ہے۔
Beetroot
Bananas
Spinach
All of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Beetroot: One cup of boiled red beets contains about 518 mg of potassium.
Bananas: A medium-sized banana is a well-known source, providing around 422–451 mg of potassium.
Spinach: Cooked spinach is an excellent source of potassium, with one cup providin g approximately 840 mg of potassium.
وہ نظریہ جو تقریباً 15 بلین سال پہلے ہونے والے ایک دھماکے کی طرف اشارہ کرتا ہے، جسے زیادہ تر ماہرین فلکیات کائنات کی اصل مانتے ہیں، اسے کیا کہا جاتا ہے
The Red Shift Theory
Relativity Theory
Big Bang Theory
Titanic Theory
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The theory describing the universe's beginning with a rapid expansion from a hot, dense state is known as the Big Bang theory
is an American television sitcom created by Chuck Lorre and Bill Prady for CBS.
It aired from September 24, 2007, to May 16, 2019
دور اندیشی ____ کی وجہ سے ہے؟
Shifting of iris
Elongation of eyeball
Weakness of Retina
Weaker muscles
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Short-sightedness is caused due to elongation of the eyeball
It also may result when the curve of the cornea is too steep.
The messages sent from the retina to the brain are perceived as blurry
کائنات میں گیس اور گردوغبار کے بڑے بادل کو کہتے ہیں؟
Nebula
Meteorite
Satellite
Constellation
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Gigantic clouds of dust and gas in space are called nebulae
Primarily hydrogen and helium , plus dust (silicates, carbon, ice).
Occupying the space between stars and acting as a nursery for new stars
مندرجہ ذیل میں سے کون سا تیزی سے بڑھنے والا درخت ہے۔
Banyan
Coconut
teak
Eucalyptus
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Most eucalyptus trees grow much faster than other trees
Some eucalyptus species can grow 6 to 12 feet per year.
Eucalyptus trees thrive in warm climates with sufficient water and sunlight.
Eucalyptus trees are widely cultivated for their timber, essential oils, and ornamental value.
Cultivation of grapes
Growing small plants
Growing tobacco
Cultivation of spices
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Viticulture is the science and practice of growing and harvesting grapes,
It is a branch of horticulture
Viniculture (or Enology): The study and practice of winemaking (fermentation and processing).