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TNPSC exam Science Study materials

Sample questions-

Physics-

Which of the following SI unit is wrongly matched

Electric Current - Ampere
Time - Second
Temperature - Celcius
Luminuos Intensity - Candela


Which one of the following is an derived SI unit ?

Kilogram
Candela
Mole
Newton


One nautical mile or seamile is equal to

6020 ft
5012 ft
4024 ft
1200 ft


Which one of the following refers longest length measurement

1 angstron
1 light year
1 astronomical unit
1 Parsec


Who is called as 'father of physics' ?

Galilio
Plato
Einstein
Newton


In microphone

Electrical energy into sound energy
Sound energy into electrical energy
Magnetic energy into sound energy
None of the above


Which one of the following law of Newton is called as 'law of galileo'

Newton's Third Law
Newton's Second Law
Newton's First Law
None of the above


When a train starts suddenly, the passengers bends backwards- it is an example of

Kepler's Law
Pascal's Law
Newton's Third Law
Newton's First Law


SI unit of Impulse is

Newton metre
Joule second
Newton Second
Joule metre


One year is equal to

365 solar days
366 solar days
365 1/4 solar days
365 1/2 solar days

Biology-

Who coined the term ' Biology' ?

Aristotle
Socretise
Lamarck
Linneus


The famous book titled ' system a nature ' was written by

Lamarck
Charles Darwin
Whitekar
Linneus


Who is called as 'father of taxonomy' ?

Carl Linneus
R.H.Whittaker
Aristotle
Benjamin Stuff


'Five Kingdom Classification' was proposed by

Henry lamarck
Charles Darwin
Carl Linneus
R.H.Whittaker


Which one of the following pair is wrongly matched

Frog - Rana tigrina
Cow - Bos indicus
Housefly - Musca domestica
Dog - Felis domestica


Match the following
1.Hepatology A. Study of liver
2.Gerontology B. Study of algae
3.Phycology C. Study of lizards
4.Saurology D. Study of ageing

1- C, 2- D, 3- B, 4- A
1- A, 2- D, 3- B, 4- C
1- B, 2- C, 3- D, 4- A
1- D, 2- B, 3- A, 4- C

Which of the following statement about 'cell' is wrong ?

The smallest cell is Mycoplasma gallisepticum
The longest cell is neuron
Cell theory was proposed by Robert Hook
The biggest cell is egg of ostrich

Mitochondria was discovered by

Palade
De Duvi
Boveri
Altman


Which one of the following part of the plant cell is called as ' kitchen of the cell' ?

Chromoplasts
Leucoplast
Chloroplasts
Vacoule


Centrosome was discovered by

Palade
Altman
De Duvi
Edouard Van Beneden

Syllabus-

Chemistry-

Chemistry * Elements and Compounds
Acids, bases and salts
Oxidation and reduction
Chemistry of ores and metals
Carbon, nitrogen and their compounds
Fertilizers, pesticides, insecticides
Biochemistry and biotechnology
Electrochemistry
Polymers and plastics

Physics-

Universe
General Scientific laws
Scientific instruments - Inventions and discoveries
National scientific laboratories
Science glossary
Mechanics and properties of matter
Physical quantities, standards and units
Force, motion and energy
Electricity and Magnetism
Electronics & communications
Heat, light and sound
Atomic and nuclear physics
Solid State Physics
Spectroscopy
Geophysics
Astronomy and space science