Practise Discoveries & Invention MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Discoveries & Invention through multiple-choice questions in Everyday Science. This subtopic contains 310 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
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انسولین کس نے دریافت کی تھی
Answer: Sir Frederick G Banting
Explanation On 21 July 1921 , a young surgeon named Frederick Banting and his assistant Charles Best On 11 January 1922, insulin was first used in the treatment of diabetes *** ND-8-08-2023
بائنومیئل تھیوریم کو کس نے ایجاد کیا تھا؟
Answer: Omar-Khayam
Explanation Omer-Khayam was born in Iran in 1048 AD. Omer-Khayam was a poet , Mathematician & Astronomer . Omer-Khayam introduced modern Solar Hijri calendar , the Jalali calendar. Omer-Khayam was the first to develop the binomial theorem and determine binomial coefficients. ***** AGM 30.4.23
قدرتی انتخاب کے ذریعے ارتقاء کا نظریہ کس نے دیا؟
Answer: Charles Darwin
Explanation Origin of species using Natural Selection was the work of Charles Darwin. It was published on 24 November 1859, .. Charles Darwin's discoveries included. four different species of giant ground sloth (some of the largest land mammals ever to have lived), a gomphothere , and the remains of an extinct horse. ND16-8-2023
پہلا ذیلی ایٹمی ذرہ الیکٹران کس نے دریافت کیا؟
Answer: Josepsh.J. Thomson
Explanation JJ Thomas was discovered by an Electron *** In 1897 T homson discovered the electron and then went on to propose a model for the structure of the atom. His work also led to the invention of th e mass spectrograph Thomson was a physics professor at Cambridge University in the UK *** Joseph.J. Thomson was also awarded the Nobel Prize in Physics in 1906 .
ارتقائی مطالعات کے مطابق، پروکیریٹس آس پاس پیدا ہوئے ہوں گے۔
Answer: 3.5 billion year ago
Explanation The first fossils of prokaryotic (bacterial) cells are known from 3.5 and 3.4 billion years ago. while The eukaryotes developed at least 2.7 billion years ago, following some 1 to 1.5 billion years of prokaryotic evolution.
جیمز ویب ٹیلی سکوپ دسمبر 2021 میں لانچ کیا گیا کس کے گرد چکر لگاتا ہے؟
Answer: Sun
Explanation The James Webb Telescope launched in orbits the Sun 1.5 million kilometers (1 million miles) away from the Earth JWST was launched on 25 Dec 2021 on Ariane Flight VA256 It is a successor to the Hubble Space Telescope. JWST is a space telescope developed by NASA It is the world's largest and most powerful space telescope The telescope is named after James E. Webb, who was the administrator of NASA from 1916 to 1968 Additional Information: The Hubble Space Telescope was launched into low Earth orbit in 1990 The Spitzer Space Telescope is an infrared telescope launched in 2003 and retired on 30 January 2020
Answer: Acyclovir
Explanation Acyclovir drug is used topically for genital herpes infection **** Topical acyclovir is used to treat the symptoms of herpes simplex virus infections of the skin, mucous membranes, and genitals (sex organs). Although topical acyclovir will not cure herpes simplex, it may help relieve the pain and discomfort and may help the sores (if any) heal faster *** Acyclovir or Zovirax It is an antiviral medicine that is used for skin treatment against the herpes virus.
ہر عمل کا ہمیشہ ایک مساوی اور مخالف ردعمل ہوتا ہے۔ یہ ____ کا بیان ہے؟
Answer: Newton’s Third Law of Motion
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.
سیاروں کی حرکت کی دریافت کا سہرا کس کو دیا جاتا ہے___؟
Answer: Kepler
Explanation Johannes Kepler published his first two laws about planetary motion in 1609 , having found them by analyzing the astronomical observations of Tycho Brahe. Kepler's third law was published in 1619 . ****** RY 15-01-2023
کس نے کہا کہ جسم اس وقت تک سکون میں رہے گا جب تک کوئی بیرونی قوت جسم پر عمل نہ کرے؟
Answer: Newton
Explanation Newton's first law of motion states that a stationary object remains stationary unless an external force acts on it, and an object moving at a constant velocity continues to move linearly unless an external force acts on it. ..
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