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Top 100 Most Repeated Every Day Science MCQs for the Preparation of exams Vol 4


Here are the most repeated MCQs for the Preparation of PPSC, FPSC, and all other Government and Private Sector Job Vacancies Tests. Prepare these Questions before going for Tests.


  1. Twinkling of stars is caused by
    a. Reflection of light
    b. Polarization of light
    c. refraction of light 
    d. Interference of light
  1. The science which deals with study of manners and customs of people is
    a. Ethnology
    b. Morphology
    c. Ethics
    d. Genetics
  2. Chemical used to kill rats and mice are
    a. Insecticides
    b. Rodenticides
    c. Fungicides
    d. Herbicides
  3. One of the countries through which equator passes is
    a. Kenya 
    B. Pakistan
    c. Malaysia
    d. Malta
  4. A very important practical application of properties of matter is hoeing or “godi” practiced by the farmers. This property of matter is called
    a. Elasticity
    b. Stress
    c. Capillarity
    d. Strain
  1. The instrument which measures very high temperature is
    a. Manometer
    b. Thermostat
    c. Chronometer
    d. Pyrometer
  2. A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect
    a. Current
    b. Voltage
    C. Nuclear Radiation 
    d. power
  3. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of
    a. 25 miles per sec
    b . 60 miles per sec
    c. 7 miles per sec 
    d. 10 miles per sec
  4. Night vision is possible with the help of
    a. Red light
    b. Violet light
    c. Infrared Rays
    d. Ultra violet Light
  5. Myopia is a defect of human eye. it can be corrected by using a lens called 
    a. Convex lens
    b. Concave lens
    c. Cylindrical lens
    d. Plano convex lens
  6. Walnuts can be broken in the hand by squeezing two together but not one. It is because of
    a. Work done
    b. Power
    c. Energy
    d. Volume
  1. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a
    a. Diatonic scale
    b. Fahrenheit Scale
    c. Richter scale 
    d. Celsius Scale
  2. The planet Mercury completes one rotation around the sun is 
    a. 88 days
    b. 365 days
    c. 98 days
    d. 60 days
  3. Fossils found in the lowest geological strata are generally most
    a. Advance
    b. Complex
    c. Primitive 
    d. Specialized
  4. Evolution can be described as
    a. A continuing process 
    b. A catastrophic event in the past
    c. Static
    d. The attaining of an ideal type
  5.  What is the only source of new alleles?
    a. Crossing over
    b. independent assortment
    c. Mutation
    d. Fertilization
  6.  Polygenic characteristic are controlled by
    a. Dominant genes
    b. Recessive genes
    c. Multiple genes
    d. Mutated genes
  7. Founder of modern astronomy was
    a. Archimedes
    b. William Gilbert
    c. Nicolas Copernicus
    d. Michael Faraday
  8. In humans, most nutrient molecules are absorbed by the
    a. small intestine 
    b. stomach
    c. liver
    d. large intestine
  9.  The energy needed to fuel essential body processes is called
    a. Essential nutrient level
    b. Basal metabolism 
    c. None of these
    d. Optimum energy intake


Read More: Top 100 Most Repeated Every Day Science MCQs for the Preparation of exams Vol 3



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