EVERYDAY SCIENCE
Everyday science Most repeated MCQs, for CSS, PMS, Inspector, ASI, Sub-inspector, Constable, FPSC, PPSC, ETEA, FIA, Police, Army, Navy, Airforce, IB, MOFA, ASF, LHC, Educators all other competitive exams and govt, private Jobs. most of these questions are also discussed on Pakmcqs official and Testpoint.pk. you can read the most repeated 100 MCQs, these questions get from past papers. If you want to download these most important EDS MCQs in PDF click mentioned button.
پی ڈی ایف میں ڈنلوڈ کرنے کے لیےاس لنک پر کلک کریں۔
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کس وٹامن کی کمی بہت ساری بیماریوں کا سبب بنتی ہے؟
Vitamin A
Vitamin K
Vitamin B
None of these
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Explanation
The B-complex vitamins include several types (B1, B2, B6, B12, etc.), and lack of them causes multiple diseases like beriberi, anemia, and pellagra .
Hence, Vitamin B deficiency is linked to many disorders in the body.
Zero
Low
High
None of these
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Explanation
When air increases , more molecules exert force on the surface.
This greater force causes atmospheric pressure to rise.
پارسیک ایک یونٹ ہے جو _______ کی پیمائش کے لئے استعمال ہوتا ہے؟
Distance
Speed
Time
Force
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Explanation
Parsec (per sec) is an astronomical unit used to measure large distances between stars or galaxies.
1 parsec ≈ 3.26 light years.
Boyle’s Law
Bernoulli’s Principle
Ohm’s Law
Charles’s Law
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Explanation
Bernoulli’s Principle explains that faster airflow over the wings creates lower pressure, producing lift that keeps the airplane in the air.
ہبل دوربین ______ میں واقع ہے؟
Hiroshima, Japan
Outside of the World
California, USA
None of these
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Explanation
The Hubble Space Telescope is located in low Earth orbit . It approximately 547 km (340 miles) above Earth . It was launched by NASA in 1990 . It provides high-resolution images of space.
2 nm
0.3 nm
3.4 nm
None of these
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Explanation
The DNA double helix has a uniform diameter of 2 nanometers (nm).
This consistent width results from base pairing between purines and pyrimidines (A–T and G–C).
ڈی این اے فنگر پرنٹ بنیادی طور پر ______ کے لئے کیا جاتا ہے؟
DNA slicing
DNA cloning
DNA analysis
None of these
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Explanation
DNA fingerprinting involves analyzing specific DNA patterns unique to each individual.
It is mainly used for identification in crime investigations, paternity tests, and genetic studies.
3 chromosomes
4 chromosomes
8 chromosomes
None of these
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Explanation
A Drosophila sperm cell is haploid, containing 4 chromosomes — three autosomes and one sex chromosome (X or Y).
The diploid number in Drosophila is 8 , so the sperm (haploid) has half of that, i.e., 4 chromosomes.
پودوں میں پائے جانے والے ایٹوپلاسٹس دراصل _____ کی قسم میں سے ایک ہیں؟
Chromoplasts
Chloroplasts
Leucoplasts
None of these
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Explanation
Etioplasts are immature or precursor forms of chloroplasts found in plants grown in darkness.
When exposed to light, they develop into functional chloroplasts capable of photosynthesis.
سیل حیاتیات کا بانی ______ ہے؟
Robert Hooke
Schielden & Schwann
Robert Brown
None of these
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Explanation
Robert Hooke is known as the founder of cell biology because he first observed and named " cells " in cork (1665).
His discovery laid the foundation for the cell theory developed later by Schleiden and Schwann .
