Daily Updates Mock Test 73

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Daily Updates Mock Test 73

MOCK TEST 73 SYLLABUS : GENERAL SCIENCE ( PSC PREV YEAR PAPERS ) TIME : 20 MINUTES FULL MARKS : 50*5 = 250 EACH QUESTION CARRIES 5 MARKS , - VE MARKING = -1 / WRONG ANSWER আজকের মোক টেস্ট নেওয়া হবে রাত 9. 30 PM থেকে , এই মোক টেস্ট দেওয়া যাবে কাল সকাল 11 টা পর্যন্ত OUR FACEBOOK GROUP : DAILY UPDATES CLICK HERE TO JOIN OUR FACEBOOK PAGE : STUDY MATERIALS FOR ALL CLICK HERE TO FOLLOW OUR TELEGRAM CHANNEL LINK : STUDY MATERIALS FOR ALL CLICK HERE TO FOLLOW PSC GUIDE BOOK FOR (MVI,WORKS ACNTNT,FOOD


Questions and Answers
  • 1. 
    Which one is not required to produce German silver ?
    • A. 

      copper

    • B. 

      Zinc

    • C. 

      Nickel

    • D. 

      tin

  • 2. 
    Who invented the process of breaking up the nucleus of an atom :
    • A. 

      Mosley

    • B. 

      Dalton

    • C. 

      Rutherford

    • D. 

      None of these

  • 3. 
    Process of Antiseptic surgery was invented by 
    • A. 

      Joseph Lister

    • B. 

      Robert Koch

    • C. 

      Paul Muller

    • D. 

      None

  • 4. 
    Radioactivity was discovered by :
    • A. 

      Madam Marie Courie

    • B. 

      Henry Becquerel

    • C. 

      Ernest Rutherford

    • D. 

      None of these

  • 5. 
     Important source of Vitamin 'A' may be :
    • A. 

      vegetables

    • B. 

      Lemon

    • C. 

      Meat

    • D. 

      rice

  • 6. 
    Chlorophyll containing unicellular plants are called ?
    • A. 

      Fungi

    • B. 

      Algae

    • C. 

      Weeds

    • D. 

      None of these

  • 7. 
    Metal having density less than 1 is :
    • A. 

      Graphite

    • B. 

      Sodium

    • C. 

      Aluminium

    • D. 

      None of these

  • 8. 
    Petroleum gas is liquefied at:
    • A. 

      High temperature and high pressure

    • B. 

      Low temperature and high pressure

    • C. 

      High temperature and low pressure

    • D. 

      Low temperature and low pressure

  • 9. 
    Which one has not been correctly matched ?
    • A. 

      Vitamin A : Retinol

    • B. 

      Vitamin E : Tecopherols

    • C. 

      Vitamin K : Phytomenadine

    • D. 

      Vitamin B6 : Riboflavin

  • 10. 
    Circulation of blood in a human body takes assistance of :
    • A. 

      Arteries

    • B. 

      capillaries

    • C. 

      Veins

    • D. 

      All of these

  • 11. 
    Which is produced in the stomach of a human body ?
    • A. 

      Glycogen

    • B. 

      Enzyme

    • C. 

      Hydrochloric acid

    • D. 

      None of these

  • 12. 
    Which group of plants are unicellular ?
    • A. 

      Protista

    • B. 

      Plantae

    • C. 

      Fungi

    • D. 

      Animalia

  • 13. 
    Which one of the following diseases is not caused by virus ?
    • A. 

      Measles

    • B. 

      Rabies

    • C. 

      AIDS

    • D. 

      Leprosy

  • 14. 
    Which one is not the name of a chemical weapon for genocide
    • A. 

      Mustard gas

    • B. 

      Sarin

    • C. 

      Hydrogen Cyanide

    • D. 

      Anthrax

  • 15. 
    Study relating to insects is :
    • A. 

      Entomology

    • B. 

      Mycology

    • C. 

      Cytology

    • D. 

      None of these

  • 16. 
    Practical unit of quantity of electricity is :
    • A. 

      Watt

    • B. 

      Dyne

    • C. 

      Coulomb

    • D. 

      Joule

  • 17. 
    In which part of a human body the Adrenal glands are situated
    • A. 

      Upper

    • B. 

      Middle

    • C. 

      Lower

    • D. 

      None of these

  • 18. 
    Astigmatism is a disease of the :
    • A. 

      Throat

    • B. 

      Spinal cord

    • C. 

      Lungs

    • D. 

      Eyes

  • 19. 
    Deuterium is also known as heavy :
    • A. 

      Oxygen

    • B. 

      Nitrogen

    • C. 

      Hydrogen

    • D. 

      None of these

  • 20. 
    Lice are examples of :
    • A. 

      Ectoparasite

    • B. 

      Endoparasite

    • C. 

      Insectivorous

    • D. 

      None

  • 21. 
    Aristotle is considered as the father of the subject of :
    • A. 

      Chemistry

    • B. 

      Physics

    • C. 

      Biology

    • D. 

      None of these

  • 22. 
    When a constant force is applied over a body then it moves with uniform :
    • A. 

      Speed

    • B. 

      velocity

    • C. 

      Acceleration

    • D. 

      Momentum

  • 23. 
    The name 'Chromosome' was coined by :
    • A. 

      W. Flemming

    • B. 

      W. Waldeir

    • C. 

      Dupraw

    • D. 

      None

  • 24. 
    Important cause of Heart attack for a person may be increased
    • A. 

      Blood protein

    • B. 

      blood sugar

    • C. 

      Cholesterol

    • D. 

      blood urea

  • 25. 
    Heat for boiling point of mercury is around :
    • A. 

      280° C

    • B. 

      320° C

    • C. 

      360° C

    • D. 

      440° C

  • 26. 
    The radius of which is highest ?
    • A. 

      Electron

    • B. 

      Proton

    • C. 

      Neutron

    • D. 

      All are equal in radius

  • 27. 
    Voltic Cell was invented by a scientist of :
    • A. 

      USA

    • B. 

      Britain

    • C. 

      Germany

    • D. 

      Italy

  • 28. 
    Depending on the radius of wire electricity conduction would increase of decrease in the relationship of :
    • A. 

      Same number

    • B. 

      Square number

    • C. 

      Cube number

    • D. 

      None

  • 29. 
    In a wire having 3 folds radius electricity conduction will be
    • A. 

      3 times

    • B. 

      6 times

    • C. 

      9 times

    • D. 

      27 times

  • 30. 
    Hygrometer is used to measure :
    • A. 

      Relative density

    • B. 

      Relative humidity

    • C. 

      relative purity

    • D. 

      Acceleration due to gravity

  • 31. 
    An air bubble under water shines brightly due to :
    • A. 

      Dispersion

    • B. 

      Refraction

    • C. 

      diffraction

    • D. 

      Total internal reflection

  • 32. 
     An air bubble in water is found to work as a :
    • A. 

      Convex mirror

    • B. 

      Convex lens

    • C. 

      Concave mirror

    • D. 

      Concave lens

  • 33. 
    Technique of taking three dimensional images of objects is :
    • A. 

      Audiography

    • B. 

      Holography

    • C. 

      Lexicography

    • D. 

      None

  • 34. 
    Bones of a human body are made of compounds of :
    • A. 

      calcium and phosphorus

    • B. 

      Sodium and calcium

    • C. 

      Calcium und nitrogen

    • D. 

      Calcium and iron

  • 35. 
    Petroleum oil is an example of :
    • A. 

      Element

    • B. 

      Compound

    • C. 

      Mixture

    • D. 

      none of these

  • 36. 
    Vitamin used as an anti beriberi drug is :
    • A. 

      Vitamin A

    • B. 

      Vitamin B

    • C. 

      Vitamin C

    • D. 

      Vitamin D

  • 37. 
    The most abundant metal in the crust of the earth is:
    • A. 

      Iron

    • B. 

      Aluminium

    • C. 

      Copper

    • D. 

      None of these.

  • 38. 
    Which one of the following is an example of electrical power being turned into mechanical power:
    • A. 

      Calling Bell

    • B. 

      Table Fan

    • C. 

      Dynamo

    • D. 

      None.

  • 39. 
    Pressure cooker can cook quicker because of higher inside :
    • A. 

      Pressure

    • B. 

      Heat

    • C. 

      Movement

    • D. 

      None of these.

  • 40. 
    White Blood Corpuscle (WBC) is produced in :
    • A. 

      Lungs

    • B. 

      Heart

    • C. 

      Bone Marrow

    • D. 

      Spleen

  • 41. 
    The number of Vertebrae in the backbone of a human body is :
    • A. 

      21

    • B. 

      26

    • C. 

      33

    • D. 

      42

  • 42. 
    In a non-ventilated room a charcoal fire is found to bring :
    • A. 

      Carbon-di-oxide

    • B. 

      Carbon-monoxide

    • C. 

      Hydrogen

    • D. 

      None

  • 43. 
    The growth in a human body is controlled by the :
    • A. 

      Chromosomes

    • B. 

      Hormones

    • C. 

      Muscle

    • D. 

      None of these

  • 44. 
    Which one is considered as the 'power house of cell' in a body ?
    • A. 

      Mitochondria

    • B. 

      Cytoplasm

    • C. 

      Protoplasm

    • D. 

      None

  • 45. 
    Growth Hormone or S.T.H. is secreted from .......... gland ?
    • A. 

      Pituitary

    • B. 

      Adrenal

    • C. 

      Thyroid

    • D. 

      None of these

  • 46. 
    Halophytes group of trees grow quickly in :
    • A. 

      Black soil

    • B. 

      Red soil

    • C. 

      Salted soil

    • D. 

      None of these

  • 47. 
    A normal adult person respires around ........ times per minute :
    • A. 

      15

    • B. 

      20

    • C. 

      25

    • D. 

      30

  • 48. 
    Which one of the following has not been correctly matched ?
    • A. 

      Glucose : Carbohydrates

    • B. 

      Butter : Fats

    • C. 

      Orange : Vitamin C

    • D. 

      Mineral Salt : Hormones

  • 49. 
    Which one has not been correctly matched in Roman system :
    • A. 

      50=L

    • B. 

      100=C

    • C. 

      500=E

    • D. 

      1000=M

  • 50. 
    Which one of the following is not correctly matching ?
    • A. 

      Circulation of blood : William Harvey

    • B. 

      Vaccination : Edward Jenner

    • C. 

      Rabies Vaccine : Louis Pasteur

    • D. 

      Streptomycin : Alexander Fleming