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۔
انسانی جسم میں خون کا حجم جسم کے وزن کے تقریباً ____ ہونا چاہیے؟
2%
5%
7%
8%
9%
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Explanation
approximately 7–8% of an adult’s body weight approximately 8–9% of a child’s body weight approximately 9–10% of an infant’s body weight *******
Scientists estimate the volume of blood in a human to be approximately 7 per cent of body weight. An average adult with a weight of 150 to 180 pounds will contain approximately 1.2 to 1.5 gallons (4.7 to 5.5 litres) of blood.
نمونیا براہ راست کس کو متاثر کرتا ہے
Circulatory system
Respiratory system
Digestive system
Excretory system
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Explanation
Pneumonia is an infection that inflames the air sacs i n one or both lungs.
The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing.
At the bottom
ln the middle pan
At the top surface
Uniformly throughout the water body
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Explanation
A lake starts freezing because of the cold atmosphere. It will first freeze At the top surface *** concept: when the water freezes to ice, the ice becomes significantly less dense than t he water and continues to float on the lake's surface. Below 4° Celsius, water becomes less dense as it gets colder, causing water to freeze to float to the top.
کس کی موجودگی کی وجہ سے انسانی جسم میں خون جمتا نہیں۔
Fibrin
Plasma
Heparin
Haemoglobin
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Explanation
Blood does not coagulate inside the body due to the presence of Heparin .
Heparin is an anticoagulant that prevents the formation of blood clots.
It is also used before surgery to reduce the risk of blood clots.
7
9
4
6
3
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Explanation
The guitar is a musical instrument of the chordophone family.
The standard guitar has following six strings:
1. E
2. A
3. D
4. G
5. B
6. E
مقامی ماحولیاتی مسائل سے نمٹنے کا بہترین طریقہ کیا ہے۔
provide environmental education to the local people and create awareness
leave it to the local public to decide
use the local administrative machinery
All
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Explanation
The most effective way to address local environmental problems is a multi-pronged approac h that includes:
Reducing consumption Promoting reuse Recycling Supporting sustainable practices. This involves individual actions, community initiatives, and advocating for policy changes to protect the environment.
ناروے کی پارلیمنٹ کی کمیٹی انعام دیتی ہے۔
literature
economics
peace
None
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Explanation
The committee of the Norwegian Parliament awards the prize for peace.
The Nobel Peace Prize is awarded by a committee of five, appointed by the Storting .
The Norwegian Nobel Committee 2019 .
کنزرویشن ہاکس اور اللو بنی نوع انسان کے لیے اہم ہیں کیونکہ یہ پرندے کھاتے ہیں۔
Many harmful rodents
Harmful reptiles
Harmful birds
None of these
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Explanation
The primary benefit of conserving h awks and owls to mankind
They naturally control populations of rodents and other small animals that can cause damage or spread diseases.
These birds of prey ar e apex predators,
They play a crucial role in maintaining the balance of ecosystems.
بجلی کے چولہے کا عنصر کس سے بنایا گیا ہے۔
nicrome
magnalium
copper
invar
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Explanation
The element of an electric stove made nicrome.
Nichrome 80/20 is an ideal material, because it has relatively high resistance and forms an adherent layer of chromium oxide when it is heated for the first time.
Hot
Hotter
More hot
Hottest
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Explanation
"The weather is comparatively hotter today."
The word "comparatively" already suggests a comparison, so we use the comparative form of the adjective.
The correct comparative form of "hot" is "hotter".