M C Q s D r i v e

Everyday Science 2137 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.
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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)

What is the body temperature of a normal man?

A 81.1 °C
B 37.0 °C
C 98.6 °C
D 21.7 °C
Correct Answer: 37.0 °C

Exosphere interacts with ___________ of Earth at roughly distance of 10,000 km.

A Electrosphere
B Magnetosphere
C Spectrosphere
D Echosphere
Correct Answer: Magnetosphere

In humans , most nutrient molecules are absorbed by the ?

A Small intestine
B Stomach
C Liver
D Large intestine
Correct Answer: Small intestine

_________ contains ozone layer.

A Thermosphere
B Exosphere
C Lithosphere
D Stratosphere
Correct Answer: Exosphere