everyday science Mcqs
1201. A breath test used by traffic police to check drunken driving uses ____?
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A. Silica gel coated with silver nitrate

B. Potassium dichromatic-sulphuric acid

C. Turmeric on filter paper

D. potassium permanganate-sulphuric acid

1202. Vitamin B3 is also known as__________?
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A. Riboflavin

B. Thiamine

C. Niacin

D. Retinol

1203. Animals use nitrogen in the form of_________?
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A. Nitrites

B. Nitrates

C. None of Above

D. Nitrogen

1204. Atom was a name given by ____________ ?
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A. Archimedes

B. Democritus

C. Rutherford

D. Bohr

1205. Stethoscope was invented by _______ ?
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A. Rene Laennec

B. Steven Sasson

C. Martin Cooper

D. Dave Hyatt

1206. How many chambers are in the human heart ?
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A. 5

B. 2

C. 3

D. 04
1207. Tropism mostly refers to as_______?
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A. Behavioral pattern of human

B. Bird migration

C. Directional growth of a plant

D. Longevity of animal species

1208. Which of the following organisms releases molecular oxygen into water?
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A. Amoeba

B. E.coli

C. Phytoplankton

D. Salmonella

1209. Which of the following is not a contagious disease?
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A. Influenza

B. Measles

C. Typhoid

D. Hysteria
1210. Proton number is denoted by symbol __________ ?
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A. Z

B. M

C. P

D. A

1211. Which part of the body is attacked by Gingivitis disease?
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A. Nails

B. Gums

C. Eyes

D. Nostrils

1212. The human heart is _______ ?
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A. Ampullary Heart

B. Pulsating Heart

C. Neurogenic Heart

D. Myogenic Heart
1213. Which of the following bonds are weakest in nature?
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A. Double bond

B. Single bond

C. Hydrogen bond

D. Triple bond

1214. Soap and detergents remove the dirt from clothes due to__________?
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A. Osmosis

B. Diffusion

C. Lowering of interfacial tension

D. Capillary action

1215. The gas usually filled in the electric bulb is___________?
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A. Nitrogen

B. Hydrogen

C. Carbon dioxide

D. Oxygen

1216. The valency of carbon Atom is __________ ?
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A. 1

B. 2

C. 3

D. 4
1217. Insects responsible for transmitting diseases are called___________?
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A. Hybirds

B. Vectors

C. Drones

D. None of these

1218. By which process does the smell of cooking spread to all the rooms in a house?
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A. Diffusion

B. Distillation

C. Decomposition

D. Displacement

1219. The M.K.S. system was first introduced by _________ ?
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A. Archimedes

B. Giorgi

C. Eienstein

D. Newton

1220. The protein Improtin-11, that was recently identified by scientists, is linked with causing which type of cancer?
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A. Colorectal Cancer

B. Prostate Cancer

C. Lung Cancer

D. Blood Cancer

1221. Which of the following is the study of micro- organisms, mostly viruses and single called organisms such as bacteria, yeasts and protozoa ?
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A. Microbiology

B. Micrology

C. Histopathology

D. Tavelogy

1222. Who discovered the Solar system ?
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A. Copernicus

B. Kepler

C. Newton

D. Galileo

1223. Places where the temperature of air is below freezing point of the water, the precipitation will be in the form of __________ ?
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A. Lightning

B. Snow

C. Hailstorms

D. Thunders

1224. Which gas is used to extinguish fire?
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A. Carbon Dioxide

B. Methane

C. Carbon Dioxide & Nitrous Oxide

D. Nitrous Oxide

1225. A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the_____?
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A. Ears

B. Nose

C. Eyes

D. Brains

1226. Which of these is a micronutrient of plants?
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A. Oxygen

B. Carbon

C. Nitrogen

D. Boron
1227. The distance of a place South or North of equator is called__________?
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A. itude

B. gitude

C. titude

D. e of these

1228. NASA scientists have recently detected water vapor on which Jupiters moon?
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A. None

B. Europa

C. lo

D. Callisto

1229. Vector of Kala-azar disease is___________?
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A. Dragonfly

B. Mosquito

C. Sandfly

D. Housefly

1230. LPG consists of mainly:___________?
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A. Ethane, Hexane and Nonane

B. Methane, Ethane and Hexane

C. Methane, Butane and Propane

D. Methane, Hexane and Nonane

1231. Very High Frequency (VHF) have __________ wavelengths?
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A. longest

B. shortest

C. longer

D. shorter
1232. Other name of red blood cells is ____________?
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A. Thrombocytes

B. Erythrocytes

C. Leukocytes

D. None of these

1233. Electric motor was invented by __________ ?
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A. Horace Day

B. Michael Faraday

C. Thomas Edison

D. Oliver Evans

1234. The temperature at which two conjugate solutions change into one homogeneous solution is called__________?
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A. Azeotrope

B. Consolute temperature

C. Eutectic point

D. Conjugate temperature

1235. What is the Medical term for Fever?
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A. Thermophilia

B. Hypertension

C. HHypothermia

D. Pyrexia
1236. Second name of ethyl alcohol is___________?
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A. Ethanol

B. Ethene

C. none

D. Propyle

1237. Which organ is considered as chemical factory of human body ?
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A. Liver

B. Kidneys

C. Intestine

D. Stomach

1238. Albert Einstein was a____________?
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A. Chemist

B. Physicist

C. Biologist

D. Physician

1239. How many ounces in a pound?
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A. 10

B. 14

C. 16

D. 12

1240. Who was the first to measure the earths circumference?
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A. Eratosthenes

B. Copenicus

C. Galileo

D. Ptolemy

1241. Sagittarius-A, the Blackhole at the centre of the Milky Way Galaxy is at a distance of_________?
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A. 23640 Lightyears

B. 24500 Lightyears

C. 25640 Lightyears

D. 25500 Lightyears

1242. Microorganisms can only be seen with an equipment called ________?
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A. Microscope

B. Telescope

C. Spectroscope

D. None of these

1243. What is meant by intermediate goods and services?
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A. The same as capital goods, such as plants, buildings, vehicles, and machinery.

B. Products which one firm buys off another and then uses up in its own products.

C. Imports.

D. All inputs bought by firms, including labor and raw materials.

1244. What is the average distance of the moon from earth?
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A. 350,000 km

B. 380,200 km

C. 384,500 km

D. 384,400 km
1245. There are ______types of respiration takes place in frog.
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A. None of these

B. 1

C. 3

D. 2

1246. Which water will freeze first?
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A. None

B. Cold

C. Hot

D. Both

1247. Any disease or infection that is naturally transmissible from vertebrate animals to humans is called?
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A. Ananoses

B. Chordnoses

C. Zoonoses

D. Zonoses

1248. The color of blood is red due to __________?
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A. Esinophils

B. Neutrophils

C. Haemoglobin

D. Hematocrit

1249. What would you find in a Vivarium?
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A. microorganisms

B. Humans

C. Animals

D. None of these

1250. Development of calf muscles in ladies who wear high heels is a common example of:
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A. Use and disuse of organ

B. Natural Selection

C. inheritance of acquired character

D. Artificial selection