Everyday Science — Mixed Practice — Part 5: 40 MCQs with Explanations
40 exam-level everyday science — mixed practice MCQs with answers and explanations for PPSC, FPSC, NTS preparation.
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Exam-Level PPSC FPSC NTS CSS
Last updated: Oct 13, 2026
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Q1 of 40
Which group of compounds constitute carbohydrates?
Correct Answer: Option C — Starch and sugar
Detailed Academic Explanation:
Starch and sugar is the correct answer to “Which group of compounds constitute carbohydrates”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q2 of 40
Characteristic odour of garlic is due to?
Correct Answer: Option C — A sulphur compound
Detailed Academic Explanation:
A sulphur compound is the correct answer to “Characteristic odour of garlic is due to”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q3 of 40
Which has highest fuel value?
Correct Answer: Option B — Hydrogen
Detailed Academic Explanation:
Hydrogen is the correct answer to “Which has highest fuel value”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q4 of 40
Which Harmone contain iodine?
Correct Answer: Option C — Thyroxine
Detailed Academic Explanation:
Thyroxine is the correct answer to “Which Harmone contain iodine”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q5 of 40
Which of the following is cold current?
Correct Answer: Option D — Benguela
Detailed Academic Explanation:
Benguela is the correct answer to “Which of the following is cold current”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q6 of 40
Gland responsible for heightened emotions is?
Correct Answer: Option B — Adrenal gland
Detailed Academic Explanation:
Gland responsible for heightened emotions is Adrenal gland.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q7 of 40
Who gave the idea of law of inertia?
Correct Answer: Option B — Galileo Galilei
Detailed Academic Explanation:
Galileo Galilei is the correct answer to “Who gave the idea of law of inertia”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q8 of 40
The term ‘Geography’ was coined first time by a Greek scholar _________ in 234BC?
Correct Answer: Option D — Eratosthenes
Detailed Academic Explanation:
The term ‘Geography’ was coined first time by a Greek scholar Eratosthenes in 234BC.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q9 of 40
Unit of surface tension in cgs system is?
Correct Answer: Option C — Dyn/cm
Detailed Academic Explanation:
Unit of surface tension in cgs system is Dyn/cm.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q10 of 40
Homologous means?
Correct Answer: Option C — Same Chemical Properties
Detailed Academic Explanation:
Same Chemical Properties is the correct answer to “Homologous means”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q11 of 40
There are ______ themes in geography.
Correct Answer: Option D — Five
Detailed Academic Explanation:
There are Five themes in geography.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q12 of 40
Melting Point of Tungsten is?
Correct Answer: Option D — 3000 C
Detailed Academic Explanation:
Melting Point of Tungsten is 3000 C.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q13 of 40
Tarsal bone is in the?
Correct Answer: Option A — Foot
Detailed Academic Explanation:
Foot is the correct answer to “Tarsal bone is in the”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q14 of 40
Sedimentary rocks are formed by natural process known as?
Correct Answer: Option B — Lithification
Detailed Academic Explanation:
Lithification is the correct answer to “Sedimentary rocks are formed by natural process known as”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q15 of 40
Which of the following is a positively charged particle emitted by a radioactive element?
Correct Answer: Option A — Alpha Rays
Detailed Academic Explanation:
Alpha Rays is the correct answer to “Which of the following is a positively charged particle emitted by a radioactive element”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q16 of 40
BRT stand for?
Correct Answer: Option C — Bus Rapid Transit
Detailed Academic Explanation:
Bus Rapid Transit is the correct answer to “BRT stand for”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q17 of 40
Skin has ___________ layers?
Correct Answer: Option A — Three
Detailed Academic Explanation:
Skin has Three layers.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q18 of 40
When did Amnesty International won the Noble Prize:
Correct Answer: Option A — 1977
Detailed Academic Explanation:
1977 is the correct answer to “When did Amnesty International won the Noble Prize:”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q19 of 40
DNA is _____________?
Correct Answer: Option B — A class of nucleic acids
Detailed Academic Explanation:
DNA is A class of nucleic acids .
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q20 of 40
Chromosomes first become visible during which phases of mitosis:
Correct Answer: Option A — Prophase
Detailed Academic Explanation:
Prophase is the correct answer to “Chromosomes first become visible during which phases of mitosis:”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q21 of 40
The frequency of a turning fork determined by a:
Correct Answer: Option B — Sonometer
Detailed Academic Explanation:
Sonometer is the correct answer to “The frequency of a turning fork determined by a:”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q22 of 40
The subatomic particles arriving from outer space having high energy are called?
Correct Answer: Option A — Cosmic rays
Detailed Academic Explanation:
Cosmic rays is the correct answer to “The subatomic particles arriving from outer space having high energy are called”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q23 of 40
A definite area or a space where some thermodynamic process takes place is known as?
Correct Answer: Option C — Thermodynamic system
Detailed Academic Explanation:
Thermodynamic system is the correct answer to “A definite area or a space where some thermodynamic process takes place is known as”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q24 of 40
A moving object always possesses?
Correct Answer: Option D — Kinetic Energy
Detailed Academic Explanation:
Kinetic Energy is the correct answer to “A moving object always possesses”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q25 of 40
Study of culture is called?
Correct Answer: Option D — Anthropology
Detailed Academic Explanation:
Anthropology is the correct answer to “Study of culture is called”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q26 of 40
An Average Hummingbird’s heart rate per minute is __________.
Correct Answer: Option D — more than 1200 times
Detailed Academic Explanation:
An Average Hummingbird’s heart rate per minute is more than 1200 times .
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q27 of 40
All of the following foods contain carbohydrates except.
Correct Answer: Option C — Meat
Detailed Academic Explanation:
Meat is the correct answer to “All of the following foods contain carbohydrates except.”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q28 of 40
Smallpox was eradicated in 1970s. What was the ‘great pox’ which remains active?
Correct Answer: Option D — Syphilis
Detailed Academic Explanation:
Syphilis is the correct answer to “Smallpox was eradicated in 1970s. What was the ‘great pox’ which remains active”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q29 of 40
Which one of the following is not a true snake________?
Correct Answer: Option C — Glass snake
Detailed Academic Explanation:
Which one of the following is not a true snake Glass snake .
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q30 of 40
How many noses does an ant have?
Correct Answer: Option C — None
Detailed Academic Explanation:
None is the correct answer to “How many noses does an ant have”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q31 of 40
Deforestation will decrease?
Correct Answer: Option D — Rainfall
Detailed Academic Explanation:
Rainfall is the correct answer to “Deforestation will decrease”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q32 of 40
Safe moisture content for the storage of cereals is?
Correct Answer: Option C — 14%
Detailed Academic Explanation:
Safe moisture content for the storage of cereals is 14%.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q33 of 40
A point directly below the sesmic focus is?
Correct Answer: Option C — Epicentre
Detailed Academic Explanation:
A point directly below the sesmic focus is Epicentre.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q34 of 40
Golden rice has the highest quantity of______?
Correct Answer: Option B — Vitamin A
Detailed Academic Explanation:
Golden rice has the highest quantity of Vitamin A .
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q35 of 40
The S. I. unit of refractive index is _______?
Correct Answer: Option D — no unit
Detailed Academic Explanation:
The S. I. unit of refractive index is no unit .
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q36 of 40
The most pure form of carbon among these are?
Correct Answer: Option B — Anthracite
Detailed Academic Explanation:
The most pure form of carbon among these are Anthracite.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q37 of 40
PVC is obtained by the polymerisation of?
Correct Answer: Option C — Vinyl chloride
Detailed Academic Explanation:
Vinyl chloride is the correct answer to “PVC is obtained by the polymerisation of”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q38 of 40
Which of the following is the major constituents of LPG?
Correct Answer: Option A — butane
Detailed Academic Explanation:
butane is the correct answer to “Which of the following is the major constituents of LPG”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q39 of 40
Which of the following arguments for trade barriers offers potential benefits to consumers?
Correct Answer: Option C — To soften the fall of declining industries.
Detailed Academic Explanation:
To soften the fall of declining industries. is the correct answer to “Which of the following arguments for trade barriers offers potential benefits to consumers”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
Q40 of 40
Which of the following is not a donor atom?
Correct Answer: Option D — Aluminum
Detailed Academic Explanation:
Aluminum is the correct answer to “Which of the following is not a donor atom”. Items of this type are drawn from the Everyday Science — Mixed Practice — Part 5 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Everyday Science — Mixed Practice
💡 How to Use These MCQs
Self-Assessment: Test your current knowledge level before studying.
Learning Aid: Read explanations carefully to understand concepts, not just memorize answers.
Revision Tool: Review these questions periodically before exams.
Time Management: Practice answering within time limits to improve speed.