Science and Technology GK Question

Q166. The confirmation test for AIDS is
(a) X-ray
(b) Biopsy
(c) Western blot
(d) ELISA

Q167. Natural system of classification was proposed by __________ botanists
(a) Swedish
(b) British
(c) Indian
(d) German

Q168. The most suitable unit for expressing nuclear radius is
(a) Angstrom
(b) Micron
(c) Nanometre
(d) Fermi

Q169. Which of the following Scientist proved that the path of each planet around the Sun is elliptical
(a) Newton
(b) Copernicus
(c) Kepler
(d) Galileo

Q170. The "King of Metals" is
(a) Iron
(b) Aluminium
(c) Silver
(d) Gold

Q171. Who discovered the link between electricity and magnetism
(a) Diesel
(b) Michael Faraday
(c) Volta
(d) Maxwell

Q172. Glaucoma affects the __________
(a) Pancreas
(b) Eyes
(c) Ear
(d) Intestine

Q173. Entomology is the science that studies
(a) Human Behaviors
(b) Birds
(c) Insects
(d) The formation of rocks

Q174. Saliva helps in the digestion of
(a) Fats
(b) Starch
(c) Proteins
(d) Vitamins

Q175. Sea Breeze is formed during
(a) Day Time
(b) Night Time
(c) Both Day and Night
(d) Seasonal

Q176. A sudden fall in the barometer reading indicates
(a) Rain
(b) Stromy weather
(c) Fine weather
(d) Hot weather

Q177. Diabetes is caused by dysfunctioning of
(a) Liver
(b) Lung
(c) Pancreas
(d) Kidney

Q178. Which gas is used for artificial ripening of green fruits
(a) Ether
(b) Acetylene
(c) Ammonia
(d) Ethylene

Q179. The hormone insulin is a
(a) Glycolipid
(b) Fatty acid
(c) Peptide
(d) Sterol

Q180. In which organ of the human body, lymphocyte cells are formed
(a) Spleen
(b) Pancreas
(c) Long Bone
(d) Liver

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