everyday science MCQs – Page 63

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
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

1251. Radiations are harmful as it:___________?
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A. Causes skin cancer

B. Alters body tissue

C. Causes anemia

D. is unstable

1252. First antibiotic was extracted from a _________?
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A. Fungus

B. Bacteria

C. None of these

D. virus

1253. Aviation fuel for Jet Aeroplanes consists of purified________?
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A. Diesel

B. Kerosene

C. Gasoline

D. Petrol

1254. Accumulation of salts in kidneys results in_________?
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A. Cancer

B. Hypertension

C. Kidney Stone

D. Diabetes

1255. Persistance of vision is the principle behind?
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A. Cinema

B. Camera

C. Periscope

D. Spectroscope

1256. Which of the following is used as a lubricant?
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A. Diamond

B. Graphite

C. Silica

D. Iron oxide

1257. Angle of friction and angle of repose are?
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A. None of these

B. equal to each other

C. not equal to each other

D. proportional to each other

1258. Which of the following is an example for cantilever beam?
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A. Bridge

B. See-saw

C. Diving board

D. Common balance

1259. Exposure to sunlight helps a person improve his health because ________?
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A. The pigment cells in the skin get stimulated and produce a healthy tan

B. The ultraviolet rays convert skin oil into VitaminD

C. The infrared light kills bacteria in the body

D. Resistance power increases

1260. Which planet in our solar system has the most gravity?
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A. Venus

B. Jupiter

C. Mercury

D. Neptune