Everyday Science Online Test 1

1. Red/Green colour blindness in man is known as ?

2. A cricket player while taking a catch lowers his hands to _________ ?

3. Blood group of an individual is controlled by ?

4. A clear sky is blue because ?

5. The substance most commonly used as a food preservative is  ?

6. Vitamin A is a abundantly found in .............. ?

7. Iron deficiency causes ?

8. What is the device that step up or steps down voltage.

9. The protein deficiency disease is known as ?

10. The blood vessels with the smallest diameter are called ........................ ?

11. The largest cell is the human body is ?

12. Name the instrument with the help of which a sailor in a submarine can see the objects on the surface of the sea ?

13. 'Haemophilia is the disease of .................. ?

14. In a normal man the amount of blood pumped out by the heart per minute is about ?

15. ............... Is not soluble in water ?