Term -1 Class:4 Science 1. My Body - clickhere

clickhere

Term -1 Class:4 Science 1. My Body

Understand the Question and choose the Correct answers:
Prepared & Supported by www.thodakkakalvi.com TEAM

  

10 நிமிடத்திற்குள் கவனமாகவும் , விரைவாகவும் விளையாட்டை முடிக்க.
உங்கள் முயற்சிக்கு வாழ்த்துகள்.

 

1. The approximate weight of human brain is _____________
   1.   1.3 kg
   2.   20g
   3.   1.5 kg
   4.   500g
2. When air is inhaled through nose ______________ is sent to lungs.
   1.   Oxygen
   2.   Hydrogen
   3.   Carbondioxide
   4.   Nitrogen
3. ______________ is pumping the blood to all parts of the body.
   1.   Heart
   2.   Kidney
   3.   Intestine
   4.   Brain
4. Our heart beat per minute is _____________
   1.   72
   2.   89
   3.   60
   4.   63
5. Our human body has _____________ kidneys.
   1.   2
   2.   1
   3.   3
   4.   4
6. A pair of spongy sacks are known as ____________
   1.   Lungs
   2.   Heart
   3.   Kidney
   4.   Intestine
7. J-shaped bag is known as _______________
   1.   Stomach
   2.   Kidney
   3.   Intestine
   4.   Lungs
8. ______________ separates and filters sufficient amount of water in our body.
   1.   Kidney
   2.   Stomach
   3.   Lungs
   4.   Intestine
9. Which among the following is called commanding centre.
   1.   Brain
   2.   Intestine
   3.   Kidney
   4.   Stomach
10. Which among the following functionaing as pumping os blood?
    1.   Heart
    2.   Kidney
    3.   Intestine
    4.   Brain