Daily Updates Mock Test 97

50 Questions

Settings
Daily Updates Mock Test 97

MOCK TEST 97 SYLLABUS : GENERAL SCIENCE TIME : 20 MINUTES FULL MARKS : 50*5 = 250 EACH QUESTION CARRIES 5 MARKS , -VE MARKING = - 1 / WRONG ANSWER আজকের মোক টেস্ট নেওয়া হবে 9. 30 PM ( 04/02/2019 ) থেকে , এই মোক টেস্ট দেওয়া যাবে কাল ( 05/02/2019 ) 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 WBCS 2019 GUIDE BOOK CLICK HERE TO DOWNL


Questions and Answers
  • 1. 
    Iron alloy found to crack easily is :
    • A. 

      Mild steel

    • B. 

      Stainless steel  

    • C. 

      Cast iron 

    • D. 

       wrought iron

  • 2. 
    The mass number of a nucleus is :
    • A. 

      Always less than its atomic number

    • B. 

      Always more than the atomic weight

    • C. 

      Sum of the number of protons and neutron present in the nucleus

    • D. 

      None of these

  • 3. 
    Molecular motion in gases is :
    • A. 

      Random

    • B. 

       orderly   

    • C. 

      One directional  

    • D. 

       two directional

  • 4. 
    Ringworm, an infection on the skin is a :
    • A. 

       fungal infection 

    • B. 

       viral infection   

    • C. 

      Bacterial infection 

    • D. 

      None

  • 5. 
    Chlorophyll containing unicellular plants are called ?
    • A. 

      Fungi   

    • B. 

      Algae 

    • C. 

      Weeds  

    • D. 

      None of these

  • 6. 
    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

  • 7. 
    Which one has not been correctly matched ?
    • A. 

      Vitamin A : Retinol 

    • B. 

      Vitamin E : Tecopherols

    • C. 

      Vitamin K : Phytomenadine      

    • D. 

      Vitamin B6 : Riboflavin

  • 8. 
    'Urethra' in a human body is associated with :
    • A. 

      Respiratory system

    • B. 

      Urinary system

    • C. 

      Grandular system

    • D. 

      None of these

  • 9. 
    Which group of plants are unicellular ?
    • A. 

      Protista

    • B. 

      Plantae      

    • C. 

      Fungi 

    • D. 

       Animalia

  • 10. 
    First laws of planetary motion were published by :
    • A. 

      Galileo   

    • B. 

      Kepler

    • C. 

      Copernicus 

    • D. 

      Newton

  • 11. 
    With which limb of a human body bone named 'Radius' is associated ?
    • A. 

      Arm  

    • B. 

      Leg      

    • C. 

      Chest 

    • D. 

       Neck

  • 12. 
    Which one is not the name of a chemical weapon for genocide
    • A. 

      Mustard gas 

    • B. 

      Sarin  

    • C. 

      Hydrogen Cyanide   

    • D. 

      Anthrax

  • 13. 
    Which one has not been correctly matched ?
    • A. 

      Gerontology : old age 

    • B. 

      Hematology : blood  

    • C. 

      Hyetology : rainfall  

    • D. 

      Neurology : tissues

  • 14. 
    X-ray can not penetrate through :
    • A. 

      Wood     

    • B. 

      Aluminium

    • C. 

      Lead  

    • D. 

      None of these

  • 15. 
    Water mixture of which is not an electrolyte ?
    • A. 

       salt    

    • B. 

      Sugar 

    • C. 

      Caustic soda 

    • D. 

      Copper sulphate

  • 16. 
    Oxygen may be converted into Solid state at a temperature of
    • A. 

      -183° C  

    • B. 

      - 219° C

    • C. 

       - 273° C 

    • D. 

      None of these

  • 17. 
    Scientist Sandwick discovered :
    • A. 

      Electron  

    • B. 

      Proton 

    • C. 

      Neutron  

    • D. 

      None of these

  • 18. 
    Phosphoric acid is :
    • A. 

      Monobasic  

    • B. 

      Dibasic   

    • C. 

      Tribasic 

    • D. 

      None of these

  • 19. 
    In electric calender the burning wire is kept inside a bag made of :
    • A. 

      Silicon    

    • B. 

      Mica   

    • C. 

      Fibre glass 

    • D. 

      None

  • 20. 
    In computer system 'pixels' refer to :
    • A. 

      Lines     

    • B. 

      Dots   

    • C. 

       letters  

    • D. 

      Bits

  • 21. 
    Major part of the demands of energy in the present world is met by
    • A. 

      Hydropower 

    • B. 

      Solar power 

    • C. 

      Nuclear power   

    • D. 

      Fossil fuel

  • 22. 
    Amoeba moves with the aid of :
    • A. 

      Legs  

    • B. 

      Cilia   

    • C. 

      Flagella  

    • D. 

      Pseudopodia

  • 23. 
    Protein found abundantly in eggs is :
    • A. 

      Haemoglobin    

    • B. 

      Keratin  

    • C. 

      Albumin     

    • D. 

      Collagen

  • 24. 
    The molecule in a living being which can replicate itself is :
    • A. 

      DNA

    • B. 

      RNA 

    • C. 

      Both DNA and RNA 

    • D. 

      Neither DNA nor RNA

  • 25. 
    Function of protein in a human body :
    • A. 

      Build connective tissues

    • B. 

      Transport oxygen in blood

    • C. 

      Catalyze biological reaction  

    • D. 

      All of these

  • 26. 
    Blood sugar in a human body is mainly :
    • A. 

      Glucose  

    • B. 

       lactose       

    • C. 

      Fructose 

    • D. 

      Maltose

  • 27. 
    The study relating to lives in outer space is :
    • A. 

      Aerobiology 

    • B. 

       palaeobiology 

    • C. 

      Exobiology  

    • D. 

      None of these

  • 28. 
    A gland near neck which control growth of human body is :
    • A. 

      Pituitary  

    • B. 

      Adrenal   

    • C. 

       thyroid  

    • D. 

      None of these

  • 29. 
    Which one is not 'Green House' gas ?
    • A. 

      Carbon dioxide

    • B. 

      Carbon monoxide 

    • C. 

      Methane 

    • D. 

      Ammonia

  • 30. 
    The conversion of milk to curd is aided by :
    • A. 

      Acid 

    • B. 

      Alkali    

    • C. 

      Micro-organism

    • D. 

      Fungus

  • 31. 
    Which one is not essentially required to produce gun-power ?
    • A. 

      Charcoal

    • B. 

      Sulphur   

    • C. 

      Potassium nitrate  

    • D. 

      Sodium Nitrate

  • 32. 
    In a compound the proportions of constituents is found to remain
    • A. 

      Always fixed 

    • B. 

      Sometimes fixed     

    • C. 

       never fixed 

    • D. 

      None of these

  • 33. 
    As per the WHO definition, within how many days of the termination of pregnancy, the death of a woman is counted in the Maternal Mortality?
    • A. 

      36 Days

    • B. 

      42 Days

    • C. 

      56 Days

    • D. 

      60 Days

  • 34. 
    The most popular Zero Calorie sugar substitutes in the market are made up of Sucralose, as an artificial sweetner. Why sucralose does not have calories ? 
    • A. 

      Because the Sucralose is 600 times more sweet than Sucrose (Natural Sugar) and thus its low quantity gives same taste but zero calories when it is digested in the body.

    • B. 

      Because the chemical composition of Sucralose is such that its oxidation gives less calories in body compared to the Sucrose.

    • C. 

      Because Sucralose is not a Carbohydrate

    • D. 

      Because Sucralose is not digested in the body

  • 35. 
    A combination of several medicines called SHREZ is used in the treatment of which among the following diseases?
    • A. 

      HIV/ AIDS

    • B. 

      Diphtheria

    • C. 

      Tuberculosis

    • D. 

      Malaria

  • 36. 
    A tablet of which among the following Vitamins should be advised to be used after purification of water by Iodine as a disinfectant?
    • A. 

      Vitamin A

    • B. 

      Vitamin B

    • C. 

      Vitamin C

    • D. 

      Vitamin D

  • 37. 
    A treatment with which among the following plant hormones would prevent water loss from the plant leaves, by reducing transpiration, in times of low water availability?
    • A. 

      Ethylene

    • B. 

      Abscisic Acid

    • C. 

      Gibberelic Acid

    • D. 

      Auxin

  • 38. 
    In which of the following insects, a pigment called luciferin is found?
    • A. 

      Housefly

    • B. 

      Firefly

    • C. 

      Sandfly

    • D. 

      Fruitfly

  • 39. 
    The monocarpic plants produce flowers only ________?
    • A. 

      Once in a year

    • B. 

      Once in a season

    • C. 

      Once in lifetime

    • D. 

      One flower per plant

  • 40. 
    Which among the following is the correct meaning of Phyllotaxy?
    • A. 

      Classification of plants as per the leaves structure

    • B. 

      The manner of arrangement of leaves in stem or branch

    • C. 

      The manner the leaves fall from the branches

    • D. 

      The anatomy of leaves in angiosperms

  • 41. 
    What is the number of the Chromosomes affected by Turner syndrome?
    • A. 

      44

    • B. 

      45

    • C. 

      46

    • D. 

      47

  • 42. 
    The disorder “Pityriasis simplex capillitii ” is most commonly known as which among the following?
    • A. 

      Tulip fingers

    • B. 

      Dandruff

    • C. 

      Baldness

    • D. 

      Eczema

  • 43. 
    Haber Process is used to produce which among the following?
    • A. 

      Potash

    • B. 

      Ammonia

    • C. 

      Urea

    • D. 

      Nitrates

  • 44. 
    If a Hydrogen atom is removed from a hydrocarbon of Benzene group, the remaining residue is called _________?
    • A. 

      Alkyl

    • B. 

      Aryl

    • C. 

      Arene

    • D. 

      Azene

  • 45. 
    Which among the following kinds of Chemical reactions cause the rocks turn red or yellowish?
    • A. 

      Hydration

    • B. 

      Oxidation

    • C. 

      Carbonation

    • D. 

      Exfoliation

  • 46. 
    Which among the following is the unit of the scale used for measurement of the spicy heat of a chili pepper?
    • A. 

      Smith

    • B. 

      Wright

    • C. 

      Orville

    • D. 

      Scoville

  • 47. 
    Gypsum is added to Cement so that, _________?
    • A. 

      Setting of cement can be fastened

    • B. 

      Setting of cement can be slowed

    • C. 

      Cement strength can be improved

    • D. 

      Cement strength can be controlled

  • 48. 
    The color “Carmine” is a shade of which among the following colors?
    • A. 

      Red

    • B. 

      Blue

    • C. 

      Yellow

    • D. 

      Green

  • 49. 
    Which among the following makes Chile saltpetre different from saltpetre?
    • A. 

      Nitrate

    • B. 

      Sodium

    • C. 

      Magnesium

    • D. 

      Calcium

  • 50. 
    Which among the following is “Fool’s Gold” ?
    • A. 

      Copper Sulphate

    • B. 

      Iron Sulfide

    • C. 

      Brass

    • D. 

      Silver Bromide