Daily Updates Mock Test 134

50 Questions | Total Attempts: 219

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Daily Updates Mock Test 134 - Quiz

MOCK TEST 134 SYLLABUS : GENERAL SCIENCE TIME : 20 MINUTES FULL MARKS : 50*3 =150 EACH QUESTION CARRIES 3 MARKS , -VE MARKING = - 1 / WRONG ANSWERS SUBMIT YOUR ORIGINAL FULL NAME OTHERWISE YOUR NAME WILL NOT BE CONSIDERED FOR THE MERIT LIST 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 মোক টেস্ট দিয়ে কেমন লাগলো কমেন্টে জানাবেন


Questions and Answers
  • 1. 
    The maximum loss of water in transpiration is from—
    • A. 

      Cuticle 

    • B. 

      Stomata

    • C. 

      Hydothodes

    • D. 

      Lenticles

  • 2. 
    Transpiration differ from evaporation in—
    • A. 

       Frequency of water loss

    • B. 

      Transpiration is physical process while evaporation is a physiological process.

    • C. 

      Transpiration is physiological process while evaporation is a physical process.

    • D. 

      Rate of water loss

  • 3. 
    Maximum transpiration occur in
    • A. 

       Xerophytic plants

    • B. 

      Mesophytic plants

    • C. 

      Algal cells

    • D. 

      Hydrophytic plants

  • 4. 
    In plant process of transpiration occur through—
    • A. 

      Root

    • B. 

      Stem

    • C. 

      Leaves

    • D. 

       All the aerial part of plant

  • 5. 
    Plant cooling occurs due to which of the following?
    • A. 

      Guttation

    • B. 

      Hydrolysis

    • C. 

      Transpiration

    • D. 

       Excretion

  • 6. 
    Transpiration is regulated by movement of which of the following?
    • A. 

      Subsidiary cell

    • B. 

      Guard cell

    • C. 

      Mesophyll cell

    • D. 

       Epidermal cell

  • 7. 
    Which instrument is used for measuring the rate of transpiration?
    • A. 

      Psychrometer

    • B. 

      Potometer

    • C. 

      Hygrometer

    • D. 

      Porometer

  • 8. 
    In which of the following condition the rate of transpiration increases?
    • A. 

      High humidity

    • B. 

      Low velocity of wind

    • C. 

      Excess amount of water in soil

    • D. 

      Low humidity and high temperature

  • 9. 
     Two main function of leaves are—
    • A. 

      Respiration and digestion

    • B. 

      Photosynthesis  and respiration

    • C. 

      Photosynthesis  and transpiration

    • D. 

      Transpiration and respiration

  • 10. 
    Transpiration is high under—
    • A. 

      High temperature

    • B. 

      Dry environment

    • C. 

      Low atmospheric pressure

    • D. 

      All of the above

  • 11. 
    Urea is converted into ammonia and carbon dioxide by the enzyme- 
    • A. 

      Diastase 

    • B. 

      Urease 

    • C. 

       Lipase 

    • D. 

       Amylase 

  • 12. 
    Penicillin is isolated from:
    • A. 

      Fungi

    • B. 

      Algae

    • C. 

      Virus

    • D. 

      Bacteria

  • 13. 
    The source of oxygen produced during photosynthesis is
    • A. 

       carbon dioxide 

    • B. 

       water 

    • C. 

      The air

    • D. 

       glucose

  • 14. 
    A detergent is a- 
    • A. 

      Cleansing agent 

    • B. 

      Drug 

    • C. 

       Catalyst 

    • D. 

      Soap 

  • 15. 
    Cells produce ATP most efficiently in the presence of
    • A. 

      Water

    • B. 

       carbon dioxide

    • C. 

       oxygen 

    • D. 

       glucose

  • 16. 
    In the hydrogenation of oil- 
    • A. 

      Ni acts as a promoter 

    • B. 

       Cu acts as a catalyst 

    • C. 

      Tellurium acts as a promoter 

    • D. 

      Ni acts as a catalyst 

  • 17. 
    The process by which vegetable ghee is manufactured is known as- 
    • A. 

      Saponification 

    • B. 

      Hydrogenation 

    • C. 

       Esterification 

    • D. 

      Hydrolysis 

  • 18. 
    Soft soaps are- 
    • A. 

      Sodium salt 

    • B. 

      Calcium salt 

    • C. 

      Magnesium salt 

    • D. 

      Potassium salt 

  • 19. 
    Bees wax is 
    • A. 

      Myricyl palmitate 

    • B. 

      Myricyl stearate  

    • C. 

      Myricyl oleate 

    • D. 

      Mixture of higher hydrocarbon 

  • 20. 
    Light energy is converted to chemical energy through the process of
    • A. 

      Respiration 

    • B. 

      Fermentation 

    • C. 

      Photosynthesis 

    • D. 

       glycolysis

  • 21. 
    At room temperature, formaldehyde is
    • A. 

      A solid

    • B. 

      A gas

    • C. 

      A liquid

    • D. 

      Not known

  • 22. 
     Fat can be separated from milk in a cream separator because of:
    • A. 

      Centripetal force

    • B. 

      Cohesive force

    • C. 

      Gravitational force

    • D. 

      Centrifugal force

  • 23. 
    The coagulation of protein is called
    • A. 

      Denaturing

    • B. 

      Deamination

    • C. 

      Dehydration

    • D. 

      Decay

  • 24. 
    End of detergent have- 
    • A. 

      Ester group 

    • B. 

      Aldehyde 

    • C. 

       Amine group 

    • D. 

       Sodium sulphate 

  • 25. 
    Soaps can be classified as- 
    • A. 

      Carbohydrates 

    • B. 

       Ethers 

    • C. 

      Salt of fatty acids 

    • D. 

      None of these 

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