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Everyday Science 2124 MCQs [All-Courses]

Prepare effectively with our Everyday Science MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
Strengthen your scientific understanding, improve MCQS accuracy, and boost your exam performance with well-structured and updated topics.

Adult human brain is about_________% of the total body weight.

A 2%

B 3%

C 7%

D 8%

Review Detailed Answer

Correct Answer: 2%

Which blood cells are called ‘Soldiers’ of the body?

A White Blood Cells

B Platelets

C Red Blood Cells

D None of the above

Review Detailed Answer

Correct Answer: White Blood Cells

In Fishes excretory Product is__________?

A Nitrogen

B Ammonia

C Uria

D Carbon dioxide

Review Detailed Answer

Correct Answer: Ammonia

What is the weight of the average human brain?

A 1.2 to 1.4 Kg

B 1.4 to 1.8 Kg

C 2.1 to 2.8 Kg

D 3.1 to 3.4 Kg

Review Detailed Answer

Correct Answer: 1.2 to 1.4 Kg

Telephone was invented by__________?

A Vint Cerf

B Charles Babbage

C Edison

D Alexander Graham Bell

Review Detailed Answer

Correct Answer: Alexander Graham Bell

The Sun is at an average distance of about________ million kilometers away from Earth?

A 100 million

B 150 million

C 200 million

D 250 million

Review Detailed Answer

Correct Answer: 150 million

UPS is now widely use in households. What does UPS stands for ?

A Uniform Power Storage

B Universal Product Support

C Under Panel Storage

D Uninterruptible Power Supply

Review Detailed Answer

Correct Answer: Uninterruptible Power Supply

Which rays are trapped in our galaxy by magnetic waves?

A Alpha rays

B Gamma rays

C Cosmic rays

D None of these

Review Detailed Answer

Correct Answer: Cosmic rays

According to Einsteins general theory of relativity the universe:________________?

A Must be expanding

B Must be contracting

C Must be either expanding or contracting

D Must be neither expanding nor contracting

Review Detailed Answer

Correct Answer: Must be either expanding or contracting

There is no connection of supernova explosion with___________?

A Cosmic rays

B Pulsars

C The formation of heavy elements

D Quasars

Review Detailed Answer

Correct Answer: Quasars

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Everyday Science 2124 MCQs [All-Courses]

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All Topics 2124

Adult human brain is about_________% of the total body weight.

Which blood cells are called ‘Soldiers’ of the body?

In Fishes excretory Product is__________?

What is the weight of the average human brain?

Telephone was invented by__________?

The Sun is at an average distance of about________ million kilometers away from Earth?

UPS is now widely use in households. What does UPS stands for ?

Which rays are trapped in our galaxy by magnetic waves?

According to Einsteins general theory of relativity the universe:________________?

There is no connection of supernova explosion with___________?