Everyday Science MCQs for Test Preparation

 Everyday Science Mix MCQs for Test Preparation

Test and build your Everyday Science with these top Everyday Science question with answers. These questions and answers can help you in test preparation for any job test for Solved MCQs of Everyday Science . Everyday Science MCQs are now part of almost ever job test. It can’t be learned. Just these readings via help you in building your Everyday Science .

1. Which is the outermost planet in the solar system? Neptune
2. The SI unit of charge is? Coulomb
3. Wavelength of very High Frequency (VHF) IS ? shorter
4. Long-sight defect could be corrected by using __________ lens? vonvex
5. For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________? Increase
6. The lifespan of Red Blood Cells is __________ days? 20
7. The density of water is __________? 1 g/cm3
8. Radioactivity was discovered by __________? Bacquerel
9. The Sun is a __________? Star
10. The average adult has a blood volume of about __________ liters? 5
11. The most abundant element in the universe is __________? Hydrogen
12. The most abundant element in the Earth’s crust is ______? Oxygen
13. Each day human body breathe in ____ liters of air ? 15,000 to 20,000
14. The SI unit of “pressure” is _________? pascal
15. The most densest substance on the Earth is ________? Osmium
16. A camera uses a __________ to form an image? convex lens
17. CNG stands for? Compressed Natural Gas
18. Which from the following is true for “Sound”? Sound cannot travel through a vaccum
19. When white light is passed through a prism, it splits into _______ colours? 6
20. Instrument used for measuring very high temperature is __________.? Pyrometer
21. Sound waves are _________ waves? Longitudinal
22. The lifespan of White Blood Cells is __________ day(s)? 1
23. The fluid part of blood is known as __________? plasma
24. X-rays were discovered by __________? Rontgen
25. The speed of light is __________? 300,000 km/s
26. In a very low temperature which from the following will freeze at last? Sea water
27. The nearest planet to the Earth is _________? Venus.
28. The planet that moves round the Sun at the highest speed is? Mercury
29. In general, Comets have __________ orbits? Highly elliptical
30. Oxidation is a chemical reaction involving the __________? Loss of Electrons
31. The interior structure of the Earth is divided into ________ layers? 5
32. We live on the Earth’s? Crust
33. The thickest layer of the Earth is? Mantle
34. The Earth’s crust ranges from ________ km in depth.?  5-70
35. The anode is the electrode connected to the ________ terminal of a battery? Positive
36. 1 tonne = ________ kg? 1000
37. The normal temperature of the body is? 4 degree
38. Weakest bone is? clavicle bone
39. Hardest bone is? collar bone
40. The hardest part of the body is? tooth
41. Most abundant element in the human body is carbon? Oxygen or calcium
42. Systole is heart? contraction
43. Eye is filled with ________ liquids? two
44. The femur is the longest? bone
45. Head or skull has? 29 bones
46. Total bones are? 206
47. Universal donor group is-O group
48. Life span of red blood cells is? 120 days.
49. The pH of the normal human body is Arteries? 4.
50. The Black Mamba is the fastest? Snake
51. New Zealand is close to Int? Date Line.
52. Temperature at earth’s core is? 2000 deg: C
53. Sun is 400 times larger than the? Moon
54. When are you most likely to see a penumbra? During an Eclipse.
55. A wind which reverses seasonally is? Wind
56. Oceans are on average? 4 km deep.
57. Which electromagnetic wave has the shortest wavelength? Gamma rays
58. All electromagnetic waves have the same? Speed in vacuum
59. . The reflection of sound is called? Echo
60. An instrument used to measure electric current is called? Ammeter
61. Tibia is a bone found in the____________? Leg
62. What is the main component of bones and teeth? Calcium phosphate
63. Which gland in the human body is called the master gland? Pituitary
64. The main constituent of hemoglobinis___________? Iron
65. Which is the largest organ in the human body? Skin
66. Medulla oblongata is a part of human ___________? Brain
67. Water has maximum density at____________? 4°C
68. The theory of Expanding Universe was first propounded by____________? Hubble
69. The biggest species of the cat family is___________? Tiger
70. Which group of animals hasheterogametic females? Domestic fowl
71. Who proposed this concept “All motion is relative”? Albert Einstein
72. Which month of the calendar year can lack a new moon? February
73. The sunlight can reach a depth of___________meters in the ocean? 100
74. Geiger-Muller counter is used to detect__________? Protons
75. The autonomic nervous system innervate all of these except? Skeletal muscles
76. Vacuum tubes have been replaced by__________? Transistors
77. The number of electrons of a neutral atom is automatically known if one knows the? Atomic number
78. _________ is anything that takes up space and has mass.? Matter
79. What are considered the building blocks of matter? Atoms
80. The protons and neutrons are found in the center of the atom, which is called the ___of the atom? Nucleus
81. The speed of light is __________?300,000 km/s
82. The term ‘Computer’ is derived from__________? Latin
83. Who is the father of Computer? Charles Babbage
84. Who is the father of the Internet? Vint Cerf
85. If a computer has more than one processor then it is known as__________? Multiprocessor
86. The brain of any computer system is___________? CPU
87. The computer that process both analog and digital is called_____?Hybrid computer
88. ALU is____________? Arithmetic Logic Unit
89. RAM Stands for _____? Random Access Memory
90. Software is ______? Untouchable Part
91. The SI unit of thermodynamic temperature is? Kelvin
92. The shortest distance between crest to crest is called? Wavelength
93. The speed of sound is fastest in? Gasses
94. . The branch of science which study the interaction between matter and radian energy is called? Spectroscopy
95. . The horizontal rows of the periodic table are called? Periods
96. The vertical columns of the periodic table are called? Groups
97. Which metallic element is liquid at room temperature? Mercury
98. Which non-metallic element is liquid at room temperature? Bromine
99. Battery charger converts electrical energy into ___energy? Chemical
100. A loudspeaker changes ________ energy into sound energy? Electrical.
101. The strongest part(s) of a magnet is/are? North and south pole
102. When gas is ionized, ________ forms. ? Plasma
103. Wind is caused by? Difference in atmospheric pressure
104. Wind speed is measured by? Anemometer
105. The fact that universe is expanding was discovered by? Hubble
106. X-rays were discovered by? Roentgen
107. The Nobel prize in physics for the discovery of the law of photoelectric effect was awarded to? Einstein
108. The symbol of gold is? Au
109. Plaster of Paris is produced by heating? Gypsum
110. Which from the following is NOT true about Helium gas? Toxic
111. Which is the largest excretory organ of the body? skin
112. The brain is enclosed in a bony case called? cranium
113. Which is the bone that is present in forelimb? radius
114. Which one is herbivore? cow
115. Which structure helps in transport of water in plants ? xylem
116. The organisms that can make their own food are called ? producers
117. Bacteria are ? prokaryotes
118. Bile juice is secreted by? gall bladder
119. DNA structure was first described by? Watson and Crick
120. Pollination is best defined as the transfer of pollen from an anther to? stigma
121. Unit of electricity ―Kilowatt Hour
122. Excessive burning of fossil fuels causes? acid rains.
123. Newton is the unit of ? Force
124. Richter scale measures the severity of? Earthquake
125. Planet Mars has two? Moon
126. Our eye is very sensitive to?  blue light
127. Rich source of energy in seimen is? glucose
128. Sickle cell anemia was discovered by ? Vernon Ingram
129. Kangaroo has an abdominal pouch known as ? marsupial
130. The utilization of the products of digestion is called? assimilation
131. Parabronchi are present in ? birds
132. The respiratory problem most common in smokers is? emphysema
133. Water potential of pure water is? zero
134. Bean-shaped cells in plants are ? guard cells
135. The normal pH of human blood is ? 4
136. Shrinkage of protoplast due to exosmosis of water is? plasmolysis
137. Atherosclerosis is a major condition leading to? heart attack
138. Villi and microvilli increase ? absorption
139. Splitting of glucose relates to? glycolysis
140. . Reptiles hibernate during? winter
141. Which of the following plants are called arthrophytes? sphenopsids
142. Radio carbon dating is used to find the age of? Fossils
143. Seismology is the science of ? Earthquakes
144. The source of solar energy is ? Nuclear energy
145. fan object is placed midway between two parallel plane mirrors facing each other, then the number of images that appear in mirrors is? Infinite
146. In a vacuum , What will be common among X rays visible light, radio waves ? Amplitude
147. Barometer is used to measure? Atmospheric pressure
148. If u use a microscope to watch smoke particles in still air, you will see them moving about all the time. This phenomenon is called? Brownian movement
149. The mass of a neutron is approximate? Equal to the mass of a proton
150. The spherical shape of raindrops is due to ? Atmospheric friction of air
151. Galvanometer is an instrument For measuring currents of small? magnitude
152. Which of the following has highest frequency? Gamma rays
153. Most important effect of moon on earth is that? Gives light
154. The term ” Meteor” is applied to an interplanetary body, After it enters the earth? atmosphere
155. Newton`s rings are Coloured rings observed around the point of contact of a ? convex lens
156. The heat recieved by earth from the sun is known as? Solar radiation
157. Constellations referred to as Zodiac are ? Imaginary region that encompasses the path of the planets
158. The height of a geostationary satellite from the surface of the earth is about ? 3600 km
159. What are the three basic units of measurement for the metric system? Metre, liter and gram
160. Clocks, which moves with the velocities comparable with the velocity of light, run? with zero velocity
161. When a gas turns into a liquid, the process is called? condensation
162. Electric current is measured by ? Ammeter
163. Dim-vision in the evening and night results from the deficiency of which one of the following? Vitamin A
164. Diffusion of light in the atmosphere takes place due to ? Dust particles
165. Dental caries are due to ? Bacterial infection
166. The process of digestion begins in?  mouth 
167. The planet nearest to sun is ? Mercury
168. Blood cells are manufactured by _________of the body? bone marrow
169. If an object gives off its own light, it is said to be? luminous
170. An electric heater would be most likely to produce? R Radiations
171. The Kelvin scale of temperature is called the? absolute scale.
172. The type of radiation that is unaffected by the magnetic field is called? Gamma Rays.
173. In a normal resting man, the rate of heart beat is? 72 per minute.
174. The brightest planet is ? Venus.
175. Gas in children‘s play-balloons going upward is? hydrogen.
176. A study of the chemical composition of the earth‘s crust is called? Geology
177. In a heat engine heat energy is changed into ? Mechanical Energy
178. Frequency of audible sound is ? 20-20KHz.
179. Cheapest source of producing electricity is? Wind and Solar
180. The smallest unit of measurement of wavelength is? nanometers (10^-9 m)
181. Constellation is Configuration of fixed stars? resembling a figure
182. Which of the following part of the atmosphere is nearest to the earth? Troposphere
183. To an astronaut in space sky looks ? Black
184. Water is heated in a kettle. The inside water is heated by convection. A person sitting near the fire receives heat by ?Convection
185. A time can come when we will be able to design a machine which can go on working for ever without the expenditure of energy. Is it possible ? No
186. Light year is a unit of ? Distance
187. Three elements needed for the healthy growth of plants are ? N, P, K
188. Copper can be converted into gold by ? Artificial Radioactivity
189. In winter an iron pipe feel colder than a wooden window, This is because wood is ? non-Conductor
190. The echo (reflected sound) will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ? 56fft
191. It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the? pitch
192. When a ray of sunlight enters a dark room, its straight path becomes visible because of dust particles hanging in the air. It is because the light is? Visible
193. A six feet tall lady wants to see her full image in a plane mirror. The minimum length of the mirror will be? 3 feet
194. The principle used in radar is the same as that of Sonar. In radar we use radio waves whereas in sonar we use? Ultrasonic
195. a fission nuclear reaction, a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ? Fusion nuclear reaction
196. Parsec is a unit of ? Distance
197. German Silver is an alloy of ? Cu + Ni
198. The Continent Antarctica lies at the? South pole
199. The temperature of the dead body is? the temperature of the place where it is kept
200. Lactometer is a type of Hydrometer which is used to measure the specific gravity of ? Milk
201. The deepest place on earth is ? Mariana Trench
202. Twinkling of stars is caused by ? refraction of light
203. Magnifying power of a simple microscope can be increased by ? the increasing focal length of the lens
204. What is the approxiate mean distance that separates the sun from the earth? 1480,00,000 km
205. The outer surface of the sun is called ? Photosphere
206. Which planet has the maximum number of satellites? Jupiter
207. What is a light year? The distance traveled by light in 1 year.
208. What are asteroids? Very small planet revolving around the sun
209. What is the temperature at the center of the sun? 20 million k
210. The phase of the moon are partially the result of the? Revolution of the moon about the earth
211. Astronomers cannot be nominated for the? Noble Prize.
212. Modern Bicycle was invented? by Staley.
213. Coulomb is the unit of? Electric Charge.
214. The fat content in buffalo milk is? 10%
215. The large plates of solar panels are painted? Black.
216. The major component of honey is? Glucose.
217. Severe deficiency of Vitamin D results in? rickets
218. Digestion of food is completed in the? small intestine
219. Wind energy is the _____energy? Kinetic
220. One of the countries through which equator passes is____? Kenya
221. A person with the following blood group are considered to be a universal recipient? AB+
222. The name of the common mineral salt present in sweat is? Sodium Chloride
223. Role of biotechnology in the production of food based on_____? Fermentation
224. The hygrometer is used for measuring the? Humidity of air
225. The chemical name of vinegar is? Dilute acetic acid
226. The orbital period of the planet Mercury around the sun is? 88 days
227. Television signals are converted into light signals by? Photodiode
228. The number of spark plugs needed in a diesel engine is?
229. The half-life of a radioactive element is 8-days. How long it takes to reduce it from 10 mg to 5 mg? 8 days
230. In humans, most nutrient molecules are absorbed by the? stomach
231. Sedimentary rocks are? Porous
232. Oasis is associated with? Desert
233. The Continent Antarctica lies at the__________? South pole
234. When a ray of sunlight enters a dark room, its straight path becomes visible because of dust particles hanging in the air. It is because light is_________? Visible
235. The temperature of the dead body is_______________? Temperature of the place where it is kept
236. A six feet tall lady wants to see her full image in a plane mirror. The minimum length of the mirror will be? 3feet
237. The principle used in radar is the same as that of Sonar. In radar, we use radio waves; whereas in sonar we use? Ultrasonic
238. The deepest place on earth is____________? Mariana Trench
239. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of? 7 miles per sec
240. Night vision is possible with the help of___________? Infrared Rays
241. Movement of the cell against concentration gradient is called ? active transport.
242. One of the following is not a function of bones protein ? synthesis
243. Plants absorb most part of water needed by them through their ? root hairs
244. Highly intelligent mammals are ? dolphin
245. Process of cell division take place by mitosis.
246. Pulses are a good source of ? proteins
247. Plants that grow in dry habitat are called ? xerophytes
248. The simplest amino acid is ? glycine
249. Accumulation of lipid molecules in brain cells lead to ? mental retardation
250. The life and activities of a cell is controlled by? nucleus
251. Flagella are composed of ? microtubules
252. Tobacco mosaic virus was crystallized by ? Stanely
253. Non-enveloped naked viruses are known as ? virions
254. Gram +ve bacteria on treatment with crystal violet dye give colour? purple
255. Malarial parasite is injected into man as ? sporozoites
256. The terms procariotique and eucariotique were proposed by ? Chatton
257. The most common type of asexual reproduction in the fungi is? spore production
258. Outside the thallus of Marchantia there are special structures called ? rhizoids
259. The vascular plants are termed as? tracheophytes
260. In human beings influenza is caused by? virus
261. In many which phylum the body of organisms is usually divided in? three regions
262. called head, thorax, and abdomen? arthropods
263. . Amoeba moves in water with the help of locomotory organs called ? pseudopodia
264. In all coelenterates, endoderm give rise to? digestive system
265. Higher vascular plants are also called ? seed plants
266. The plants which produce embryo but lack vascular tissues and seeds are placed in ? bryophytes
267. Which bone is called beauty bone in women ? clavicle
268. Detachment of myosin head and actin in rigor mortis occurs due to ? autolysis in body
269. Release of the ovum from the ovary is called? ovulation
270. The foetus is protected from the mechanical damage by the? amniotic fluid
271. The battery was invented by? Volta
272. The nearest planet to the Sun is? Venus
273. Bronze is an alloy of? Copper, Tin
274. Neutrons were discovered by? James Chadwick
275. Nucleus was discovered by? Rutherford
276. Energy can be converted from one form to another, but all energy ends up as? Heat energy
277. A battery converts ________ into electrical energy? Chemical energy
278. Current is the flow of? Electrons
279. Electrons were discovered by? J. Thomson
280. Between the melting point and boiling point of a substance, the substance is a? Liquid
281. Urine is produced in __________? Kidneys
282. Blood is cleaned by __________? Kidneys
283. The planet which is easily visible from the Earth is? Venus
284. According to the Big Bang Theory, the Universe began about __________ billion years ago? 10 – 20
285. The biosensor is used to measure? Blood glucose level
286. Einstein’s famous equation which states that mass and energy are interchangeable is? E = mc2
287. The SI unit of electric current is? Ampere
288. For proper formation of teeth, __________ is essential.? Fluorine
289. The Carbon Dioxide in the atmosphere, by volume, is? 03%
290. Diamond is an allotropic form of? Carbon
291. The SI unit of Heat is? Joule
292. The gas, commonly known as “laughing gas”, is? Nitrous Oxide
293. The energy value of food is measured in? Joule
294. Water covers __________ of the Earth’s surface? 70%
295. The fourth state of matter is? Plasma
296. The device used to convert Alternate Current into Direct Current is called? Rectifier
297. The number of oscillations per second is called? Frequency
298. Sound waves from a loudspeaker are caused by? Vibrations
299. There are __________ methods of heat transfer? 3
300. The unit used to measure ‘magnetic flux’ is? Weber