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Online General Science Quiz Set No - 33

General Science questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.

321) The study of Drugs and their action is known as
A) Pharmacy
B) Palaeozoology
C) Pharmacology
D) Palaeontology

322) The subatomic particle 'Boson' is named after which Indian scientist ?
A) Jagdish Chandra Bose
B) Satyendra Nath Bose
C) Homi Bhabha
D) Meghnad Saha

323) The 'Theory of Evolution' was put forward by
A) Louis Pasteur
B) Aristotle
C) Gregor Mendel
D) Charles Darwin

324) The threshold frequency is the frequency below which
A) photo current is constant
B) photo current increases with voltage
C) photo current decreases with voltage
D) photo electric emission is not possible

325) The tides in the ocean are due to:
A) Wind over the oceans
B) Gravitational pull of the moon
C) Rotation of the earth
D) Revolution of the earth

326) The two elements that are frequently used for making transistors are:
A) Boron and Aluminium
B) Silicon and Germenium
C) Iridium and Tungsten
D) Niobium and Columbium

327) The type of fruit obtained from a multicarpillary apocarpous gynoecium is
A) multiple
B) composite
C) aggregate
D) simple

328) The type of glass used in making prisms and lenses is:
A) Soft glass
B) Pyrex glass
C) Jena glass
D) Flint glass

329) The type of vertebrate animal which creep and crawl are called?
A) reptiles
B) mollusks
C) amphibians
D) mammalians

330) The unit structure of which gene is made up of is?
C) nucletides
D) Chloroplasts