everyday science MCQs – Page 94

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 Review each marked answer and report any item that may be outdated or unclear.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
1861. What is a Geiger Counter used to measure?
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A. None of these

B. Pressure

C. Radioactivity

D. Water flow

1862. Which of the following is a tissue?
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A. Lungs

B. Blood

C. Kidney

D. pancreas

1863. The spray bottles used as window or household cleaner or perfume spray works on: __________?
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A. Capillary action

B. Pascals Law

C. Stokes Law

D. Bernoullis Principle
1864. What is Tokamak ?
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A. An Israeli radar system

B. A device used in nuclear-fusion research for magnetic confinement of plasma

C. A defence collaboration between Japan and South Korea

D. An American anti-missile system

1865. the delicate lungs are protected by a cage that is called ______?
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A. luvcage

B. Ribcage

C. both A & B

D. None of these

1866. The position of an element in the Periodic Table is determined by its __________ number?
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A. None of these

B. Electron

C. Neutron

D. Proton
1867. Chromosomes are made up of __________ ?
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A. DNA and Proteins

B. Proteins only

C. DNA only

D. DNA and RNA

1868. Planets having largest amount of Carbon Dioxide is ____________?
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A. Mercury

B. Venus

C. Jupiter

D. Mars

1869. Potassium nitrate is used in__________?
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A. Glass

B. Fertilizer

C. Medicine

D. Salt

1870. Who is the Father of Genetics?
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A. Alexendar

B. Louis pasture

C. Darewin

D. Gregor Mendel
1871. Dr. James Watson discovered the structure of DNA in __________?
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A. 1857

B. 1953

C. 1957

D. 1955

1872. What measurement scale is used to determine wind speed?
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A. Richter Scale

B. None of these

C. Beaufort Scale

D. Meter-second scale

1873. Nearest star to sun is: __________?
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A. Proxima Centurai

B. Vega

C. Alpha Scorpii

D. Beta Orionis

1874. Which of the Following Hormones Regulate Blood Sodium and Potassium Levels in the Body?
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A. Pheromones

B. Cortisol

C. Aldosterone

D. Glycogens

1875. The importance of perspiration is to ___________?
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A. Open the pores in the skin

B. Improve the general health

C. Eliminate body odours

D. Regulate body temperature
1876. An adult have permanent teeth?
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A. 40

B. 32

C. 50

D. 30

1877. How Many Brains Does an Octopus Have?
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A. 9

B. 7

C. 8

D. 6

1878. Bolometer measures: ____________?
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A. Burning capacity

B. Heat radiation

C. Breadith of tree

D. Bearing capacity

1879. The snow on the mountains does NOT melt all at once when it is heated by the sun because:
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A. it becomes very hard

B. it reflects most of the heat from the sun

C. it has a low specific heat capacity

D. it has a high latent heat of fusion
1880. Which of the following is the largest gland of the Human body _________?
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A. Liver

B. Gall Bladder

C. Lungs

D. Skin