TNPSC Exams: Important General Science Question and Answers-Part-07

This Quiz is posted with the sole aim of guiding the aspirants of TNPSC Exam to the path of success. To sharpen the edges of your own intelligence and practice, in a structured and concrete manner to ensure you definite Success in your endeavor and will Pave your way for a successful career.All the very best...... Knock the door of success......

1. Indian population is expected to exceed by_________ % more in 2050.
   1.  20 
   2.  30
   3.  25
   4.  15
   
   
2. ______ number of elements occur in the nature.
   1.  89
   2.  92
   3.  82
   4.  93
   
   
3. 99% of the mass of the human body is made up of _________elements.
   1.  calcium
   2.  argon
   3.  nitrogen
   4.  hydrogen
   
   
4. Well water is a __________ conductor of electric current.
   1.  partial
   2.  bad
   3.  good
   4.  poor
   
   
5. ________ is not used to protect grains from microbes.
   1.  Neem leaves
   2.  Castor oil
   3.  Turmeric
   4.  Rice powder
   
   
6. The sugar metabolism in the body is controlled by _______.
   1.  throxine
   2.  insulin
   3.  adrenalin
   4.  oestrogen
   
   
7. Leukaemia begins in_____.
   1.  kidney
   2.  lungs
   3.  bone marrow
   4.  heart
   
   
8.  Neutral atom consists of____________ number of proton with respect to electrons.
   1.  more or less
   2.  less
   3.  more
   4.  equal
   
   
9. Exocrine glands produce _________.
   1.  proteins
   2.  enzymes
   3.  hormones
   4.  vitamins
   
   
10. Protons are discovered by ________.
    1.  Goldstein
    2.  Stallin
    3.  Faraday
    4.  Dalton
    
    

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