Persistence of vision is the Principle behind:
(A) Camera
(B) Binocular
(C) Cinema
(D) Periscope
Name of the branch of Gynecology in which scientific study of animal behavior is done
(A) Anatomical science
(B) Physiology
(C) Ecology
(D) Biological Ecology
Which principle does the optical fiber work on?
(A) Full internal reflection
(B) Refraction
(C) Scattering
(D) Interference
Triton and Nereid are the satellites of which of the following planets?
(A) Venus
(B) Saturn
(C) Neptune
(D) Mars
For which branch of science U.N. has designated the year 2011?
(A) The International year of Biodiversity
(B) The International year of Physics
(C) The International year of Chemistry
(D) The International year of Astronomy
The apparatus used for detecting lie is known as
(A) Gyroscope
(B) Kymograph
(C) Polygraph
(D) Pyrometer
Octane number is a measure of the quality of
(A) Kerosene oil
(B) Perfumed oil
(C) Edible oils
(D) Petrol
Hydrogen bomb was developed by –
(A) Edward Teller
(B) Bernor Bon Bron
(C) J. Robert opan Heemar
(D) Samual Cohen
Spraying of DDT on crops causes pollution of
(A) Soil and Water
(B) Air and Water
(C) Air and Soil
(D) Crops and Air
Literal meaning of the term “Homo Sapiens” is "
(A) Man -The Supreme
(B) Man -The Omnivore
(C) Man - The Wise
(D) Man -The Fool
Get the Examsbook Prep App Today