Everyday Science
Solved Important MCQs,Questions For Public Service Commission Exam.
Everyday Science Solved Important MCQs,Questions for Public
Service Commission Exam.
Hypochondria is a ———
Ans State of morbid anxiety about one`s health with complaint of imaginary
disorders.
. Aspirin is a ———
Ans Pain reliever
. The message received
by and transmitted from the brain to various parts of the body take form of
Ans Nervous impulses
. Hormones, which are
necessary for the development of human body , are secreted by
Ans: Pituitary gland
. Hormones, which are
necessary for the development of human body , are secreted by
Ans Pituitary gland
The green colour of
water in a lake is due to
Ans: Excessive growth of sea weeds
. 14 : carat gold means
Ans An alloy containing 14 parts of gold and 10 parts of copper
. The stars are not
visible in the day time because
Ans of sun`s brightness during day time
” Biopsy ” is ——–
Ans Medical diagnosis technique using cells and tissues
In typhoid, which of
the following drugs is administered?
Ans: Chloromcetin
Soap and detergents
remove the dirt from clothes due to
Ans Osmosis
Wave length of Ultra
violet light is
Ans 5500 A
The green color of
water in a lake is due to
Ans Excessive growth of sea weeds
Diamond and Emerald
contain
Ans Carbon and silicon
Cloudy nights are warmer than clear nights due to
Ans Prevention of heat radiated out by the earth from escaping into the sky
Which of the following
semi-conductor ?
Ans: Copper
As one climbs up the
Mount Everest, one experiences difficulty in breathing due to
a. Low content of nitrogen
b. Low content of oxygen
c. High content of carbon dioxide
Ans None of above
A camera forms
Ans Real but inverted images
The gas used in Soda
water is
Ans Carbon dioxide
A red flower placed in
green light appears
Ans black
The metal used in
storage batteries is
Ans Lead
Anemia is caused in
man due to the deficiency of
a. Folic acid
b. Vitamin A
c. Vitamin B 12
Ans None of these
. Which of the
following situations will be fatal to the first foetus ?
Ans Rh positive male marries Rh negative woman
. The most important
function of perspiration is to
Ans Regulate the body temperature
The main function of
white blood cell in body is to
Ans Protect body against diseases
. The cranial nerve
which supplies regions of the body is
Ans Vagus
07. The number of
chromosomes in the human body is
Ans: 46
One micron is equal to
Ans One- thousandth of a millimeter
The innermost linning
which wraps the brain and spinal card in vertebrates is called
Ans Piamater
The internal antenna
of transistor set is made of ?
Ans: Ferror Chrome
Gerontology is the
study of ?
Ans Process of ageing
Helium is used for
respiration in deep water instead of nitrogen because
Ans It is heavier than nitrogen.
In a fluorescent tube
which of the following components are found?
Ans Mercury vapour
The common ore of aluminium is ?
Ans Chromite
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