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Everyday Science 2141 MCQs [All-Courses]

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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.

All Topics  2141

The largest part of the human brain is ___________?

A Medulla oblongata
B Cerebellum
C Cerebrum
D None of these
Correct Answer: Cerebrum

The moon has a large, circular basin called _____________?

A the Simerian Basin
B the Inbrium Basin
C the Imbrium Basin
D Black Bowl Basin
Correct Answer: the Imbrium Basin

How many bones are there in an adult human being?

A 210
B 260
C 206
D 300
Correct Answer: 206

Which one of the following is true?

A The moon has both atmosphere and magnetic field
B The moon has no atmosphere or magnetic field
C The moon has atmosphere but no magnetic field
D The moon has magnetic field but no atmosphere
Correct Answer: The moon has no atmosphere or magnetic field

Red blood corpuscles are formed in the____________?

A Liver
B Bone marrow
C Kidneys
D Heart
Correct Answer: Bone marrow

The moon’s surface temperature varies from about ________ to _________ ?

A – 173 degrees Celsius at night to 127 degrees Celsius during the day
B – 172 degrees Celsius at night to 172 degrees Celsius during the day
C Remains constant during day and night
D – 170 degrees Celsius at night to 107 degrees Celsius during the day
Correct Answer: – 173 degrees Celsius at night to 127 degrees Celsius during the day

Total volume of blood in a normal adult human being is

A 5-6 liters
B 3-4 liters
C 8-10 liters
D 10-12 liters
Correct Answer: 5-6 liters

In an atomic nucleus, neutrons and protons are held together by: ___________?

A Gravitational forces
B Exchange forces
C Coulombic forces
D Magnetic forces
Correct Answer: Exchange forces

Which of the following helps in clotting of blood?

A Vitamin B1
B Vitamin B2
C Vitamin D
D Vitamin K
Correct Answer: Vitamin K

The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called __________.

A Average height (H)
B Scale height (H)
C Mean height (H)
D Standard height (H)
Correct Answer: Scale height (H)
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