SCIENCE MCQ'S

     MCQS ABOUT EVERY  DAY SCIENCE 

 1.Which instrument is used to measure pressure?
c. Manometer

2. What does Angstrom measure?
d. Speed of ships

3. Light year is related to
c. Distance

5. Which of the following instruments is used to measure pressure of gases?
b. Manometer

6. Joule is the unit of
b. Energy

7. How many Dynes are there in one gram weight?
c. 981

8. How many Ergs are these in 1 Joule?
d. 107

9. The unit of current is
c. Ampere
10. The unit of energy in MKS system is
d. Joule

11. The intensity of an earthquake is measured with a
d. Seismograph

12. Centigrade & Fahrenheit scales give same reading at
a. - 400o

14. Who among the following described protoplasm as the physical basis of life?
a. T. H. Huxley

15. The scientist who first discovered that the earth revolves round the sun was
c. Copernicus

16. Alexander Fleming discovered
a. Penicillin

17. Who among following invented the steam engine?
b. James Watt

18. Who invented typewriter?
c. Sholes

20. Who discovered circulation of blood in human body?
c. William Harvey

Hypochondria is a  ——
Ans State of morbid anxiety about on e`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

The green colour of water in a lake is due to
Ans Excessive growth of sea weeds

. 14 carat gold meansAns 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 dru gs is administered?
Ans Chloromcetin

Soap and detergents rem ove the dirt from clothes due to
Ans Osmosis

Wave length of Ultra violet light is
Ans 5500 A

The green colour of water in a lake is due to
Ans Excessive growth of sea weeds

Diamond and Emerald containAns 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

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

   Anaemia 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

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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