Science...4

 1. Colored part of eye is called

a. Pupils
b. Iris
c. Cornea
d. Macula

2. .............Tubes carry blood towards heart
a. Right Angular Arteries
b. Vena cava
c. Veins
d. Arteries

3. Loss of memory is caused by destruction of:
a. Blood clotting
b. Blood circulation
c. Nervous system
d. Cerebrum

4. No of cells in human body is:
a. 90 trillion
b. 82 trillion
c. 75 trillion
d. 70 trillion

5. about length of human eye lashes ?
a. 5mm
b. 10mm
c. 20mm
d. 25mm

English Page

6. Average weight of female brains are:
a. 1000 grams
b. 1198 grams
c. 926 grams
d. 1336 grams

7. which bacteria found in human body  :
a. Streptococcus mitis
b. Streptococcus salivarius
c. Streptococcus mutans
d. all of these

 

8. Average weight human head :
a. 2-5 kg
b. 3-6 kg
c. 4-7 kg
d. 2-4 kg

9. how many percentage oxygen in human body :
a. 9.5
b. 65.0
c. 18.5
d. 13.5

10. how many percentage Carbon in human body :
a. 9.5
b. 65.0
c. 18.5
d. 13.5

Reasoning Section

Answer Key :

1.(b)   2.(c)   3.(d)  4.(c)  5.(b)   6.(b)    7.(d)    8.(a)    9.(b)    10.(c)