ALL FPSC PAST PAPERS MCQS OF EVERYDAY SCIENCE 1998 TO 2019
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
مندرجہ ذیل میں سے کونسی توانائی کے قابل تجدید ذرائع کی ایک مثال ہے؟
Petroleum
Coal
Natural Gas
Sun
All of these
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Explanation
The most popular renewable energy sources currently are:
1. Solar energy
2. Wind energy
3. Hydro energy
4. Tidal energy
5. Geothermal energy
6. Biomass energy
دماغ کا کون سا حصہ ذہانت، میموری ایسوسی ایشن، تخیل اور مرضی کا مرکز ہے؟
Cerebrum
Cerebellum
Medulla oblongata
None of these
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Explanation
The seat of memory and intelligence in the human brain is the cerebral cortex.
the cerebrum is the part that is designated as the seat of i ntelligence and voluntary action control.
while
cerebellum is part of your brain that helps coordinate and regulate a wide range of functions and processes in both your brain and body.
NA21-8-2023
ڈی سی کو اے سی میں تبدیل کرنے کے لیے استعمال ہونے والا آلہ کہلاتا ہے۔
An amplifier.
A rectifier.
Filtering circuit.
Inverter
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Explanation
Inverters and rectifiers are electronic circuits that can change the type of e lectric current.
An inverter converts DC to AC,
while
a rectifier converts AC to DC .
انسانی جسم کا سب سے بڑا عضو کونسا ہے؟
Liver
Skin
Heart
Brain
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Explanation
Skin is the external largest organ of the human body
It is a vital organ with a fleshy surface covered with hair, nerves, glands, and nails.
It covers your whole body and acts as a barrier between the outside and the inside environment.
while
The largest solid internal organ is the liver
Transportation of oxygen
Destruction of bacteria
Prevention of anemia
Utilization of energy
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Explanation
Hemoglobin is a two-way respiratory carrier, transporting oxygen from the lungs to the tissues and facilitating the return transport of carbon dioxide.
Question About Hemoglobin
Hemoglobin combines with red blood cells and transports to different cells of the body.
Hemoglobin molecule exhibits structural organization of proteins Quaternary Structure.
The main constituent of hemoglobin is: Iron
The transportation of oxygen is the function of hemoglobin .
Iron is essential for the formation of hemoglobin.
A deficiency of Pyridoxine decreases hemoglobin production.
The heme in hemoglobin is Protoporophyrin IX.
Infants acquire adult hemoglobin levels at the End of the first year.
Ferric ion is not a part of the hemoglobin molecule.
Haemoglobin is found dissolved in the plasma.
زمین پر سب سے گھنا مادہ کونسا ہے۔
Platinum
Osmium
Copper
Steel
None of these
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Explanation
Osmium is a chemical element with the symbol Os and atomic number 76.
مریض کی حیاتیاتی موت کا مطلب کس ٹشوز کی موت ہے؟
Lungs
Brain
Heart
Kidney
All of these
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Explanation
Biological death of the patient means death of tissues of the brain.
توانائی ایک جوہری ردعمل ہے جس کی وجہ سے پیدا ہوتا ہے…
Controlled chain of reaction
uncontrolled chain of reaction
chain oof reaction
None of these
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Explanation
Nuclear energy i s a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons .
This source of energy can be produced in two ways :
fission – when nuclei of atoms split into several parts – or fusion – when nuclei fuse together.
مندرجہ ذیل میں سے کون سا ممالیہ ہے؟
Owl
Minke Whale
Lizard
Snake
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Explanation
The minke whale, or lesser rorqual, is a s pecies complex of baleen whale.
The two species of minke whale are the common minke whale and the Antarctic minke whale .
2
4
6
8
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Explanation
The structure of the earth is divided into four major components:
the crust, the mantle, the outer core, the inner core.
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