Science GK MCQ for all exam

Q181. Bakelite is formed by the condensation of
(a) Urea and formaldehyde
(b) Phenol and formaldehyde
(c) Phenol and acetaldehyde
(d) Melamine and formaldehyde

Q182. Which one of the following is an antibiotic drug
(a) Quinine
(b) Sulphaguanidine
(c) Chloramphenicol
(d) Aspirin

Q183. Soap removes grease by
(a) Coagulation
(b) Adsorption
(c) Emulsification
(d) Osmosis

Q184. In human body, Vitamin A is stored in
(a) Liver
(b) Skin
(c) Lung
(d) Kidney

Q185. Iodised salt contains
(a) Free iodine
(b) Calcium iodide
(c) Magnesium iodide
(d) Potassium iodide

Q186. Who discovered bacteria
(a) Fleming
(b) Lamble
(c) Temin
(d) Leeuwenhoek

Q187. Which of the following gases is used in cigarette lighters
(a) Butane
(b) Methane
(c) Propane
(d) Radon

Q188. The first human heart transplant was performed in
(a) America
(b) England
(c) South Africa
(d) Sooth Korea

Q189. What is vermiculture
(a) The science of raising worms
(b) The science of studying animals
(c) The science of studying fishes
(d) The science of killing worms

Q190. Energy is stored in liver and muscles in the form of
(a) Carbohydrate
(b) Fat
(c) Protein
(d) Glycogen

Q191. Thalassemia is a hereditary disease which affects
(a) Blood
(b) Liver
(c) Lungs
(d) Heart

Q192. El NINO phenomenon is associated with
(a) Cloud Bursting
(b) Earthquake
(c) Global Warming
(d) Acid Rain

Q193. We observe objects around us due to
(a) Refraction of light
(b) Reflection of light
(c) Absorption of light
(d) All of the above

Q194. Soap and detergents help remove dirt from clothes. It does so because of having two parts
(a) Hydrophilic, neutrophilic
(b) Both the hydrophobic
(c) Hydrophilic and hydrophobic
(d) Neutrophilic, Hydrophobic

Q195. Fuse wire is made of
(a) Pure zinc
(b) Pure lead
(c) Alloy of lead and tin
(d) Alloy of lead and zinc

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