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General Science 7th Class English Medium Chapter 2 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Right atrium receives. | Oxgynated blood Deoxygenated blood BOth types of blood no blood |
| 2 | The part of the heart which receives blood from lungs. | Left atrium Right atrium Left ventricle Right ventricle |
| 3 | Trachea divides into two | Bronchi Veins Villi Ribs |
| 4 | Exchange of gases takes place in. | Lungs Bronchioles Aleoli Blood |
