By whom was bacteriophage discovered?
(A) Felix de Herrell and Frederic Twort
(B) Kluywer and Niel
(C) Paul Ehrlich
(D) Burrill and Smith
Myrmecology is the study of what?
(A) Insect
(B) Ants
(C) Crustacean
(D) Arthropods
Who discovered 'linkage'?
(A) Blackslee
(B) Morgan
(C) Mueller
(D) Bateson
Who invented the electric bulb?
(A) Thomas More
(B) Thomas Alva Edison
(C) James Watt
(D) None of these
Who invented 'Portland Cement'?
(A) Michael Faraday
(B) Guglielmo Marconi
(C) Joseph Aspdin
(D) Isaac Newton
Joseph Aspdin discovered 'Portland cement' in the year 1824. He produced cement by heating powdered limestone and mixing it with clay in a furnace. Later, grinding the clinker to a powder. He thus named the product “Portland Cement”.
The instrument which measures extreme temperature is called:
(A) pyrometer
(B) pyroscope
(C) pyranometer
(D) pycnometer
Who invented the airbag?
(A) Wright brothers
(B) Reynolds B. Johnson
(C) Eisen Jordanoff
(D) Ken Kutaragi
Whose science is meteorology?
(A) weather
(B) meteors
(C) metals
(D) earthquakes
What is the study of drugs and their action called?
(A) Drug making (Science)
(B) Fossil – Zoology
(C) Pharmacology
(D) Paleontology
What was invented by JB Dunlop?
(A) Pneumatic rubber tire
(B) Car music system
(C) Steering wheel
(D) Diesel engine
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